maplibregl module¶
The maplibregl module provides the Map class for creating interactive maps using the maplibre.ipywidget module.
Map
¶
Bases: MapWidget
The Map class inherits from the MapWidget class of the maplibre.ipywidget module.
Source code in leafmap/maplibregl.py
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__init__(center=(0, 20), zoom=1, pitch=0, bearing=0, style='dark-matter', height='600px', controls={'navigation': 'top-right', 'fullscreen': 'top-right', 'scale': 'bottom-left'}, **kwargs)
¶
Create a Map object.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
center
|
tuple
|
The center of the map (lon, lat). Defaults to (0, 20). |
(0, 20)
|
zoom
|
float
|
The zoom level of the map. Defaults to 1. |
1
|
pitch
|
float
|
The pitch of the map. Measured in degrees away from the plane of the screen (0-85) Defaults to 0. |
0
|
bearing
|
float
|
The bearing of the map. Measured in degrees counter-clockwise from north. Defaults to 0. |
0
|
style
|
str
|
The style of the map. It can be a string or a URL. If it is a string, it must be one of the following: "dark-matter", "positron", "carto-positron", "voyager", "positron-nolabels", "dark-matter-nolabels", "voyager-nolabels", "demotiles", "liberty", "bright", or "positron2". If a MapTiler API key is set, you can also use any of the MapTiler styles, such as aquarelle, backdrop, basic, bright, dataviz, landscape, ocean, openstreetmap, outdoor, satellite, streets, toner, topo, winter, etc. If it is a URL, it must point to a MapLibre style JSON. Defaults to "dark-matter". |
'dark-matter'
|
height
|
str
|
The height of the map. Defaults to "600px". |
'600px'
|
controls
|
dict
|
The controls and their positions on the map. Defaults to {"fullscreen": "top-right", "scale": "bottom-left"}. |
{'navigation': 'top-right', 'fullscreen': 'top-right', 'scale': 'bottom-left'}
|
**kwargs
|
Any
|
Additional keyword arguments that are passed to the MapOptions class. See https://maplibre.org/maplibre-gl-js/docs/API/type-aliases/MapOptions/ for more information. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_3d_buildings(name='buildings', min_zoom=15, values=[0, 200, 400], colors=['lightgray', 'royalblue', 'lightblue'], **kwargs)
¶
Adds a 3D buildings layer to the map.
This function creates and adds a 3D buildings layer to the map using fill-extrusion. The buildings' heights are determined by the 'render_height' property, and their colors are interpolated based on specified values. The layer is only visible from a certain zoom level, specified by the 'min_zoom' parameter.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
name
|
str
|
The name of the 3D buildings layer. Defaults to "buildings". |
'buildings'
|
min_zoom
|
int
|
The minimum zoom level at which the 3D buildings will start to be visible. Defaults to 15. |
15
|
values
|
List[int]
|
A list of height values (in meters) used for color interpolation. Defaults to [0, 200, 400]. |
[0, 200, 400]
|
colors
|
List[str]
|
A list of colors corresponding to the 'values' list. Each color is applied to the building height range defined by the 'values'. Defaults to ["lightgray", "royalblue", "lightblue"]. |
['lightgray', 'royalblue', 'lightblue']
|
**kwargs
|
Any
|
Additional keyword arguments to pass to the add_layer method. |
{}
|
Raises:
Type | Description |
---|---|
ValueError
|
If the lengths of 'values' and 'colors' lists do not match. |
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_arc_layer(data, src_lon, src_lat, dst_lon, dst_lat, src_color=[255, 0, 0], dst_color=[255, 255, 0], line_width=2, layer_id='arc_layer', pickable=True, tooltip=None, **kwargs)
¶
Add a DeckGL ArcLayer to the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
data
|
Union[str, DataFrame]
|
The file path or DataFrame containing the data. |
required |
src_lon
|
str
|
The source longitude column name. |
required |
src_lat
|
str
|
The source latitude column name. |
required |
dst_lon
|
str
|
The destination longitude column name. |
required |
dst_lat
|
str
|
The destination latitude column name. |
required |
src_color
|
List[int]
|
The source color as an RGB list. |
[255, 0, 0]
|
dst_color
|
List[int]
|
The destination color as an RGB list. |
[255, 255, 0]
|
line_width
|
int
|
The width of the lines. |
2
|
layer_id
|
str
|
The ID of the layer. |
'arc_layer'
|
pickable
|
bool
|
Whether the layer is pickable. |
True
|
tooltip
|
Optional[Union[str, List[str]]]
|
The tooltip content or list of columns. Defaults to None. |
None
|
**kwargs
|
Any
|
Additional arguments for the layer. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_arrow(source, image=None, icon_size=0.1, minzoom=19, **kwargs)
¶
Adds an arrow symbol to the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
source
|
str
|
The source layer to which the arrow symbol will be added. |
required |
image
|
Optional[str]
|
The URL of the arrow image. Defaults to "https://assets.gishub.org/images/arrow.png". |
None
|
icon_size
|
int
|
The size of the icon. Defaults to 0.1. |
0.1
|
minzoom
|
Optional[float]
|
The minimum zoom level at which the arrow symbol will be visible. Defaults to 19. |
19
|
**kwargs
|
Any
|
Additional keyword arguments to pass to the add_symbol method. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_basemap(basemap=None, layer_name=None, opacity=1.0, visible=True, attribution=None, **kwargs)
¶
Adds a basemap to the map.
This method adds a basemap to the map. The basemap can be a string from predefined basemaps, an instance of xyzservices.TileProvider, or a key from the basemaps dictionary.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
basemap
|
str or TileProvider
|
The basemap to add. Can be one of the predefined strings, an instance of xyzservices.TileProvider, or a key from the basemaps dictionary. Defaults to None, which adds the basemap widget. |
None
|
opacity
|
float
|
The opacity of the basemap. Defaults to 1.0. |
1.0
|
visible
|
bool
|
Whether the basemap is visible or not. Defaults to True. |
True
|
attribution
|
str
|
The attribution text to display for the basemap. If None, the attribution text is taken from the basemap or the TileProvider. Defaults to None. |
None
|
**kwargs
|
Any
|
Additional keyword arguments that are passed to the RasterTileSource class. See https://bit.ly/4erD2MQ for more information. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Raises:
Type | Description |
---|---|
ValueError
|
If the basemap is not one of the predefined strings, not an instance of TileProvider, and not a key from the basemaps dictionary. |
Source code in leafmap/maplibregl.py
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|
add_cog_layer(url, name=None, attribution='', opacity=1.0, visible=True, bands=None, nodata=0, titiler_endpoint=None, fit_bounds=True, before_id=None, **kwargs)
¶
Adds a Cloud Optimized Geotiff (COG) TileLayer to the map.
This method adds a COG TileLayer to the map. The COG TileLayer is created from the specified URL, and it is added to the map with the specified name, attribution, opacity, visibility, and bands.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
url
|
str
|
The URL of the COG tile layer. |
required |
name
|
str
|
The name to use for the layer. If None, a random name is generated. Defaults to None. |
None
|
attribution
|
str
|
The attribution to use for the layer. Defaults to ''. |
''
|
opacity
|
float
|
The opacity of the layer. Defaults to 1.0. |
1.0
|
visible
|
bool
|
Whether the layer should be visible by default. Defaults to True. |
True
|
bands
|
list
|
A list of bands to use for the layer. Defaults to None. |
None
|
nodata
|
float
|
The nodata value to use for the layer. |
0
|
titiler_endpoint
|
str
|
The endpoint of the titiler service. Defaults to "https://titiler.xyz". |
None
|
fit_bounds
|
bool
|
Whether to adjust the viewport of the map to fit the bounds of the layer. Defaults to True. |
True
|
**kwargs
|
Any
|
Arbitrary keyword arguments, including bidx, expression,
nodata, unscale, resampling, rescale, color_formula, colormap,
colormap_name, return_mask. See https://developmentseed.org/titiler/endpoints/cog/
and https://cogeotiff.github.io/rio-tiler/colormap/.
To select a certain bands, use bidx=[1, 2, 3]. apply a
rescaling to multiple bands, use something like
|
{}
|
Source code in leafmap/maplibregl.py
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|
add_colorbar(width=3.0, height=0.2, vmin=0, vmax=1.0, palette=None, vis_params=None, cmap='gray', discrete=False, label=None, label_size=10, label_weight='normal', tick_size=8, bg_color='white', orientation='horizontal', dpi='figure', transparent=False, position='bottom-right', **kwargs)
¶
Add a colorbar to the map.
This function uses matplotlib to generate a colorbar, saves it as a PNG file, and adds it to the map using the Map.add_html() method. The colorbar can be customized in various ways including its size, color palette, label, and orientation.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
width
|
Optional[float]
|
Width of the colorbar in inches. Defaults to 3.0. |
3.0
|
height
|
Optional[float]
|
Height of the colorbar in inches. Defaults to 0.2. |
0.2
|
vmin
|
Optional[float]
|
Minimum value of the colorbar. Defaults to 0. |
0
|
vmax
|
Optional[float]
|
Maximum value of the colorbar. Defaults to 1.0. |
1.0
|
palette
|
Optional[List[str]]
|
List of colors or a colormap name for the colorbar. Defaults to None. |
None
|
vis_params
|
Optional[Dict[str, Union[str, float, int]]]
|
Visualization parameters as a dictionary. |
None
|
cmap
|
Optional[str]
|
Matplotlib colormap name. Defaults to "gray". |
'gray'
|
discrete
|
Optional[bool]
|
Whether to create a discrete colorbar. Defaults to False. |
False
|
label
|
Optional[str]
|
Label for the colorbar. Defaults to None. |
None
|
label_size
|
Optional[int]
|
Font size for the colorbar label. Defaults to 10. |
10
|
label_weight
|
Optional[str]
|
Font weight for the colorbar label. Defaults to "normal". |
'normal'
|
tick_size
|
Optional[int]
|
Font size for the colorbar tick labels. Defaults to 8. |
8
|
bg_color
|
Optional[str]
|
Background color for the colorbar. Defaults to "white". |
'white'
|
orientation
|
Optional[str]
|
Orientation of the colorbar ("vertical" or "horizontal"). Defaults to "horizontal". |
'horizontal'
|
dpi
|
Optional[Union[str, float]]
|
Resolution in dots per inch. If 'figure', uses the figure's dpi value. Defaults to "figure". |
'figure'
|
transparent
|
Optional[bool]
|
Whether the background is transparent. Defaults to False. |
False
|
position
|
str
|
Position of the colorbar on the map. Defaults to "bottom-right". |
'bottom-right'
|
**kwargs
|
Additional keyword arguments passed to matplotlib.pyplot.savefig(). |
{}
|
Returns:
Name | Type | Description |
---|---|---|
str |
str
|
Path to the generated colorbar image. |
Source code in leafmap/maplibregl.py
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|
add_control(control, position='top-right', **kwargs)
¶
Adds a control to the map.
This method adds a control to the map. The control can be one of the following: 'scale', 'fullscreen', 'geolocate', 'navigation', "attribution", and "draw". If the control is a string, it is converted to the corresponding control object. If the control is not a string, it is assumed to be a control object.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
control
|
str or object
|
The control to add to the map. Can be one of the following: 'scale', 'fullscreen', 'geolocate', 'navigation', "attribution", and "draw". |
required |
position
|
str
|
The position of the control. Defaults to "top-right". |
'top-right'
|
**kwargs
|
Any
|
Additional keyword arguments that are passed to the control object. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Raises:
Type | Description |
---|---|
ValueError
|
If the control is a string and is not one of the following: 'scale', 'fullscreen', 'geolocate', 'navigation', "attribution". |
Source code in leafmap/maplibregl.py
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|
add_data(data, column, cmap=None, colors=None, labels=None, scheme='Quantiles', k=5, add_legend=True, legend_title=None, legend_position='bottom-right', legend_kwds=None, classification_kwds=None, legend_args=None, layer_type=None, extrude=False, scale_factor=1.0, filter=None, paint=None, name=None, fit_bounds=True, visible=True, opacity=1.0, before_id=None, source_args={}, **kwargs)
¶
Add vector data to the map with a variety of classification schemes.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
data
|
str | DataFrame | GeoDataFrame
|
The data to classify. It can be a filepath to a vector dataset, a pandas dataframe, or a geopandas geodataframe. |
required |
column
|
str
|
The column to classify. |
required |
cmap
|
str
|
The name of a colormap recognized by matplotlib. Defaults to None. |
None
|
colors
|
list
|
A list of colors to use for the classification. Defaults to None. |
None
|
labels
|
list
|
A list of labels to use for the legend. Defaults to None. |
None
|
scheme
|
str
|
Name of a choropleth classification scheme (requires mapclassify). Name of a choropleth classification scheme (requires mapclassify). A mapclassify.MapClassifier object will be used under the hood. Supported are all schemes provided by mapclassify (e.g. 'BoxPlot', 'EqualInterval', 'FisherJenks', 'FisherJenksSampled', 'HeadTailBreaks', 'JenksCaspall', 'JenksCaspallForced', 'JenksCaspallSampled', 'MaxP', 'MaximumBreaks', 'NaturalBreaks', 'Quantiles', 'Percentiles', 'StdMean', 'UserDefined'). Arguments can be passed in classification_kwds. |
'Quantiles'
|
k
|
int
|
Number of classes (ignored if scheme is None or if column is categorical). Default to 5. |
5
|
add_legend
|
bool
|
Whether to add a legend to the map. Defaults to True. |
True
|
legend_title
|
str
|
The title of the legend. Defaults to None. |
None
|
legend_position
|
str
|
The position of the legend. Can be 'top-left', 'top-right', 'bottom-left', or 'bottom-right'. Defaults to 'bottom-right'. |
'bottom-right'
|
legend_kwds
|
dict
|
Keyword arguments to pass to :func: |
None
|
classification_kwds
|
dict
|
Keyword arguments to pass to mapclassify. Defaults to None. |
None
|
legend_args
|
dict
|
Additional keyword arguments for the add_legend method. Defaults to None. |
None
|
layer_type
|
str
|
The type of layer to add. Can be 'circle', 'line', or 'fill'. Defaults to None. |
None
|
filter
|
dict
|
The filter to apply to the layer. If None, no filter is applied. |
None
|
paint
|
dict
|
The paint properties to apply to the layer. If None, no paint properties are applied. |
None
|
name
|
str
|
The name of the layer. If None, a random name is generated. |
None
|
fit_bounds
|
bool
|
Whether to adjust the viewport of the map to fit the bounds of the GeoJSON data. Defaults to True. |
True
|
visible
|
bool
|
Whether the layer is visible or not. Defaults to True. |
True
|
before_id
|
str
|
The ID of an existing layer before which the new layer should be inserted. |
None
|
source_args
|
dict
|
Additional keyword arguments that are passed to the GeoJSONSource class. |
{}
|
**kwargs
|
Any
|
Additional keyword arguments to pass to the GeoJSON class, such as fields, which can be a list of column names to be included in the popup. |
{}
|
Source code in leafmap/maplibregl.py
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|
add_deck_layers(layers, tooltip=None)
¶
Add Deck.GL layers to the layer stack
Parameters:
Name | Type | Description | Default |
---|---|---|---|
layers
|
list[dict]
|
A list of dictionaries containing the Deck.GL layers to be added. |
required |
tooltip
|
str | dict
|
Either a single mustache template string applied to all layers or a dictionary where keys are layer ids and values are mustache template strings. |
None
|
Source code in leafmap/maplibregl.py
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|
add_draw_control(options=None, controls=None, position='top-left', geojson=None, **kwargs)
¶
Adds a drawing control to the map.
This method enables users to add interactive drawing controls to the map, allowing for the creation, editing, and deletion of geometric shapes on the map. The options, position, and initial GeoJSON can be customized.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
options
|
Optional[Dict[str, Any]]
|
Configuration options for the drawing control. Defaults to None. |
None
|
controls
|
Optional[Dict[str, Any]]
|
The drawing controls to enable. Can be one or more of the following: 'polygon', 'line_string', 'point', 'trash', 'combine_features', 'uncombine_features'. Defaults to None. |
None
|
position
|
str
|
The position of the control on the map. Defaults to "top-left". |
'top-left'
|
geojson
|
Optional[Dict[str, Any]]
|
Initial GeoJSON data to load into the drawing control. Defaults to None. |
None
|
**kwargs
|
Any
|
Additional keyword arguments to be passed to the drawing control. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_ee_layer(ee_object=None, vis_params={}, asset_id=None, name=None, opacity=1.0, attribution='Google Earth Engine', visible=True, before_id=None, ee_initialize=False, **kwargs)
¶
Adds a Google Earth Engine tile layer to the map based on the tile layer URL from https://github.com/opengeos/ee-tile-layers/blob/main/datasets.tsv.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
ee_object
|
object
|
The Earth Engine object to display. |
None
|
vis_params
|
dict
|
Visualization parameters. For example, {'min': 0, 'max': 100}. |
{}
|
asset_id
|
str
|
The ID of the Earth Engine asset. |
None
|
name
|
str
|
The name of the tile layer. If not provided, the asset ID will be used. Default is None. |
None
|
opacity
|
float
|
The opacity of the tile layer (0 to 1). Default is 1. |
1.0
|
attribution
|
str
|
The attribution text to be displayed. Default is "Google Earth Engine". |
'Google Earth Engine'
|
visible
|
bool
|
Whether the tile layer should be shown on the map. Default is True. |
True
|
before_id
|
str
|
The ID of an existing layer before which the new layer should be inserted. |
None
|
ee_initialize
|
bool
|
Whether to initialize the Earth Engine |
False
|
**kwargs
|
Additional keyword arguments to be passed to the underlying
|
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_gdf(gdf, layer_type=None, filter=None, paint=None, name=None, fit_bounds=True, visible=True, before_id=None, source_args={}, **kwargs)
¶
Adds a vector layer to the map.
This method adds a GeoDataFrame to the map as a vector layer.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
gdf
|
GeoDataFrame
|
The GeoDataFrame to add to the map. |
required |
layer_type
|
str
|
The type of the layer. If None, the type is inferred from the GeoJSON data. |
None
|
filter
|
dict
|
The filter to apply to the layer. If None, no filter is applied. |
None
|
paint
|
dict
|
The paint properties to apply to the layer. If None, no paint properties are applied. |
None
|
name
|
str
|
The name of the layer. If None, a random name is generated. |
None
|
fit_bounds
|
bool
|
Whether to adjust the viewport of the map to fit the bounds of the GeoJSON data. Defaults to True. |
True
|
visible
|
bool
|
Whether the layer is visible or not. Defaults to True. |
True
|
before_id
|
str
|
The ID of an existing layer before which the new layer should be inserted. |
None
|
source_args
|
dict
|
Additional keyword arguments that are passed to the GeoJSONSource class. |
{}
|
**kwargs
|
Any
|
Additional keyword arguments that are passed to the Layer class. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Raises:
Type | Description |
---|---|
ValueError
|
If the data is not a URL or a GeoJSON dictionary. |
Source code in leafmap/maplibregl.py
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|
add_geojson(data, layer_type=None, filter=None, paint=None, name=None, fit_bounds=True, visible=True, before_id=None, source_args={}, fit_bounds_options=None, **kwargs)
¶
Adds a GeoJSON layer to the map.
This method adds a GeoJSON layer to the map. The GeoJSON data can be a URL to a GeoJSON file or a GeoJSON dictionary. If a name is provided, it is used as the key to store the layer in the layer dictionary. Otherwise, a random name is generated.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
data
|
str | dict
|
The GeoJSON data. This can be a URL to a GeoJSON file or a GeoJSON dictionary. |
required |
layer_type
|
str
|
The type of the layer. It can be one of the following: 'circle', 'fill', 'fill-extrusion', 'line', 'symbol', 'raster', 'background', 'heatmap', 'hillshade'. If None, the type is inferred from the GeoJSON data. |
None
|
filter
|
dict
|
The filter to apply to the layer. If None, no filter is applied. |
None
|
paint
|
dict
|
The paint properties to apply to the layer. If None, no paint properties are applied. |
None
|
name
|
str
|
The name of the layer. If None, a random name is generated. |
None
|
fit_bounds
|
bool
|
Whether to adjust the viewport of the map to fit the bounds of the GeoJSON data. Defaults to True. |
True
|
visible
|
bool
|
Whether the layer is visible or not. Defaults to True. |
True
|
before_id
|
str
|
The ID of an existing layer before which the new layer should be inserted. |
None
|
source_args
|
dict
|
Additional keyword arguments that are passed to the GeoJSONSource class. |
{}
|
fit_bounds_options
|
dict
|
Additional options for fitting the bounds. See https://maplibre.org/maplibre-gl-js/docs/API/type-aliases/FitBoundsOptions for more information. |
None
|
**kwargs
|
Any
|
Additional keyword arguments that are passed to the Layer class. See https://maplibre.org/maplibre-style-spec/layers/ for more info. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Raises:
Type | Description |
---|---|
ValueError
|
If the data is not a URL or a GeoJSON dictionary. |
Source code in leafmap/maplibregl.py
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|
add_gps_trace(data, x=None, y=None, columns=None, ann_column=None, colormap=None, radius=5, circle_color=None, stroke_color='#ffffff', opacity=1.0, paint=None, name='GPS Trace', add_line=True, sort_column=None, line_args=None, add_draw_control=True, draw_control_args=None, add_legend=True, legend_args=None, **kwargs)
¶
Adds a GPS trace to the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
data
|
Union[str, List[Dict[str, Any]]]
|
The GPS trace data. It can be a GeoJSON file path or a list of coordinates. |
required |
x
|
str
|
The column name for the x coordinates. Defaults to None, which assumes the x coordinates are in the "longitude", "lon", or "x" column. |
None
|
y
|
str
|
The column name for the y coordinates. Defaults to None, which assumes the y coordinates are in the "latitude", "lat", or "y" column. |
None
|
columns
|
Optional[List[str]]
|
The list of columns to include in the GeoDataFrame. Defaults to None. |
None
|
ann_column
|
Optional[str]
|
The column name to use for coloring the GPS trace points. Defaults to None. |
None
|
colormap
|
Optional[Dict[str, str]]
|
The colormap for the GPS trace. Defaults to None. |
None
|
radius
|
int
|
The radius of the GPS trace points. Defaults to 5. |
5
|
circle_color
|
Optional[Union[str, List[Any]]]
|
The color of the GPS trace points. Defaults to None. |
None
|
stroke_color
|
str
|
The stroke color of the GPS trace points. Defaults to "#ffffff". |
'#ffffff'
|
opacity
|
float
|
The opacity of the GPS trace points. Defaults to 1.0. |
1.0
|
paint
|
Optional[Dict[str, Any]]
|
The paint properties for the GPS trace points. Defaults to None. |
None
|
name
|
str
|
The name of the GPS trace layer. Defaults to "GPS Trace". |
'GPS Trace'
|
add_line
|
bool
|
If True, adds a line connecting the GPS trace points. Defaults to True. |
True
|
sort_column
|
Optional[str]
|
The column name to sort the points before connecting them as a line. Defaults to None. |
None
|
line_args
|
Optional[Dict[str, Any]]
|
Additional keyword arguments for the add_gdf method for the line layer. Defaults to None. |
None
|
add_draw_control
|
bool
|
If True, adds a draw control to the map. Defaults to True. |
True
|
draw_control_args
|
Optional[Dict[str, Any]]
|
Additional keyword arguments for the add_draw_control method. Defaults to None. |
None
|
add_legend
|
bool
|
If True, adds a legend to the map. Defaults to True. |
True
|
legend_args
|
Optional[Dict[str, Any]]
|
Additional keyword arguments for the add_legend method. Defaults to None. |
None
|
**kwargs
|
Any
|
Additional keyword arguments to pass to the add_geojson method. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_html(html, bg_color='white', position='bottom-right', **kwargs)
¶
Add HTML content to the map.
This method allows for the addition of arbitrary HTML content to the map, which can be used to display custom information or controls. The background color and position of the HTML content can be customized.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
html
|
str
|
The HTML content to add. |
required |
bg_color
|
str
|
The background color of the HTML content. Defaults to "white". To make the background transparent, set this to "transparent". To make the background half transparent, set this to "rgba(255, 255, 255, 0.5)". |
'white'
|
position
|
str
|
The position of the HTML content on the map. Can be one of "top-left", "top-right", "bottom-left", "bottom-right". Defaults to "bottom-right". |
'bottom-right'
|
**kwargs
|
Union[str, int, float]
|
Additional keyword arguments for future use. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_image(id=None, image=None, width=None, height=None, coordinates=None, position=None, icon_size=1.0, **kwargs)
¶
Add an image to the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
id
|
str
|
The layer ID of the image. |
None
|
image
|
Union[str, Dict, ndarray]
|
The URL or local file path to the image, or a dictionary containing image data, or a numpy array representing the image. |
None
|
width
|
int
|
The width of the image. Defaults to None. |
None
|
height
|
int
|
The height of the image. Defaults to None. |
None
|
coordinates
|
List[float]
|
The longitude and latitude coordinates to place the image. |
None
|
position
|
str
|
The position of the image. Defaults to None. Can be one of 'top-right', 'top-left', 'bottom-right', 'bottom-left'. |
None
|
icon_size
|
float
|
The size of the icon. Defaults to 1.0. |
1.0
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_layer(layer, before_id=None, name=None, opacity=1.0, visible=True)
¶
Adds a layer to the map.
This method adds a layer to the map. If a name is provided, it is used as the key to store the layer in the layer dictionary. Otherwise, the layer's ID is used as the key. If a before_id is provided, the layer is inserted before the layer with that ID.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
layer
|
Layer
|
The layer object to add to the map. |
required |
before_id
|
str
|
The ID of an existing layer before which the new layer should be inserted. |
None
|
name
|
str
|
The name to use as the key to store the layer in the layer dictionary. If None, the layer's ID is used as the key. |
None
|
opacity
|
float
|
The opacity of the layer. Defaults to 1.0. |
1.0
|
visible
|
bool
|
Whether the layer is visible by default. |
True
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_layer_control(layer_ids=None, theme='default', css_text=None, position='top-left', bg_layers=False)
¶
Adds a layer control to the map.
This function creates and adds a layer switcher control to the map, allowing users to toggle the visibility of specified layers. The appearance and functionality of the layer control can be customized with parameters such as theme, CSS styling, and position on the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
layer_ids
|
Optional[List[str]]
|
A list of layer IDs to include in the control. If None, all layers in the map will be included. Defaults to None. |
None
|
theme
|
str
|
The theme for the layer switcher control. Can be "default" or other custom themes. Defaults to "default". |
'default'
|
css_text
|
Optional[str]
|
Custom CSS text for styling the layer control. If None, a default style will be applied. Defaults to None. |
None
|
position
|
str
|
The position of the layer control on the map. Can be "top-left", "top-right", "bottom-left", or "bottom-right". Defaults to "top-left". |
'top-left'
|
bg_layers
|
bool
|
If True, background layers will be included in the control. Defaults to False. |
False
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_legend(title='Legend', legend_dict=None, labels=None, colors=None, fontsize=15, bg_color='white', position='bottom-right', builtin_legend=None, shape_type='rectangle', **kwargs)
¶
Adds a legend to the map.
This method allows for the addition of a legend to the map. The legend can be customized with a title, labels, colors, and more. A built-in legend can also be specified.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
title
|
str
|
The title of the legend. Defaults to "Legend". |
'Legend'
|
legend_dict
|
Optional[Dict[str, str]]
|
A dictionary with legend items as keys and colors as values.
If provided, |
None
|
labels
|
Optional[List[str]]
|
A list of legend labels. Defaults to None. |
None
|
colors
|
Optional[List[str]]
|
A list of colors corresponding to the labels. Defaults to None. |
None
|
fontsize
|
int
|
The font size of the legend text. Defaults to 15. |
15
|
bg_color
|
str
|
The background color of the legend. Defaults to "white". To make the background transparent, set this to "transparent". To make the background half transparent, set this to "rgba(255, 255, 255, 0.5)". |
'white'
|
position
|
str
|
The position of the legend on the map. Can be one of "top-left", "top-right", "bottom-left", "bottom-right". Defaults to "bottom-right". |
'bottom-right'
|
builtin_legend
|
Optional[str]
|
The name of a built-in legend to use. Defaults to None. |
None
|
shape_type
|
str
|
The shape type of the legend items. Can be one of "rectangle", "circle", or "line". |
'rectangle'
|
**kwargs
|
Union[str, int, float]
|
Additional keyword arguments for future use. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_mapillary(minzoom=6, maxzoom=14, sequence_lyr_name='sequence', image_lyr_name='image', before_id=None, sequence_paint=None, image_paint=None, image_minzoom=17, add_popup=True, access_token=None)
¶
Adds Mapillary layers to the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
minzoom
|
int
|
Minimum zoom level for the Mapillary tiles. Defaults to 6. |
6
|
maxzoom
|
int
|
Maximum zoom level for the Mapillary tiles. Defaults to 14. |
14
|
sequence_lyr_name
|
str
|
Name of the sequence layer. Defaults to "sequence". |
'sequence'
|
image_lyr_name
|
str
|
Name of the image layer. Defaults to "image". |
'image'
|
before_id
|
str
|
The ID of an existing layer to insert the new layer before. Defaults to None. |
None
|
sequence_paint
|
dict
|
Paint properties for the sequence layer. Defaults to None. |
None
|
image_paint
|
dict
|
Paint properties for the image layer. Defaults to None. |
None
|
image_minzoom
|
int
|
Minimum zoom level for the image layer. Defaults to 17. |
17
|
add_popup
|
bool
|
Whether to add popups to the layers. Defaults to True. |
True
|
access_token
|
str
|
Access token for Mapillary API. Defaults to None. |
None
|
Raises:
Type | Description |
---|---|
ValueError
|
If no access token is provided. |
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_marker(marker=None, lng_lat=[], popup={}, options={})
¶
Adds a marker to the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
marker
|
Marker
|
A Marker object. Defaults to None. |
None
|
lng_lat
|
List[Union[float, float]]
|
A list of two floats representing the longitude and latitude of the marker. |
[]
|
popup
|
Optional[str]
|
The text to display in a popup when the marker is clicked. Defaults to None. |
{}
|
options
|
Optional[Dict]
|
A dictionary of options to customize the marker. Defaults to None. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_nlcd(years=[2023], add_legend=True, **kwargs)
¶
Adds National Land Cover Database (NLCD) data to the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
years
|
list
|
A list of years to add. It can be any of 1985-2023. Defaults to [2023]. |
[2023]
|
add_legend
|
bool
|
Whether to add a legend to the map. Defaults to True. |
True
|
**kwargs
|
Additional keyword arguments to pass to the add_cog_layer method. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_overture_3d_buildings(release=None, style=None, values=None, colors=None, visible=True, opacity=1.0, tooltip=True, template='simple', fit_bounds=False, **kwargs)
¶
Add 3D buildings from Overture Maps to the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
release
|
Optional[str]
|
The release date of the Overture Maps data. Defaults to the latest release. For more info, see https://github.com/OvertureMaps/overture-tiles. |
None
|
style
|
Optional[Dict[str, Any]]
|
The style dictionary for the buildings. Defaults to None. |
None
|
values
|
Optional[List[int]]
|
List of height values for color interpolation. Defaults to None. |
None
|
colors
|
Optional[List[str]]
|
List of colors corresponding to the height values. Defaults to None. |
None
|
visible
|
bool
|
Whether the buildings layer is visible. Defaults to True. |
True
|
opacity
|
float
|
The opacity of the buildings layer. Defaults to 1.0. |
1.0
|
tooltip
|
bool
|
Whether to show tooltips on the buildings. Defaults to True. |
True
|
template
|
str
|
The template for the tooltip. It can be "simple" or "all". Defaults to "simple". |
'simple'
|
fit_bounds
|
bool
|
Whether to fit the map bounds to the buildings layer. Defaults to False. |
False
|
Raises:
Type | Description |
---|---|
ValueError
|
If the length of values and colors lists are not the same. |
Source code in leafmap/maplibregl.py
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|
add_overture_buildings(release=None, style=None, type='line', visible=True, opacity=1.0, tooltip=True, fit_bounds=False, **kwargs)
¶
Add Overture Maps data to the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
release
|
str
|
The release date of the data. Defaults to "2024-12-18". For more info, see https://github.com/OvertureMaps/overture-tiles |
None
|
style
|
Optional[Dict[str, Any]]
|
The style dictionary for the data. Defaults to None. |
None
|
type
|
str
|
The type of the data. It can be "line" or "fill". |
'line'
|
visible
|
bool
|
Whether the data layer is visible. Defaults to True. |
True
|
opacity
|
float
|
The opacity of the data layer. Defaults to 1.0. |
1.0
|
tooltip
|
bool
|
Whether to show tooltips on the data. Defaults to True. |
True
|
fit_bounds
|
bool
|
Whether to fit the map bounds to the data layer. Defaults to False. |
False
|
**kwargs
|
Any
|
Additional keyword arguments for the paint properties. |
{}
|
Source code in leafmap/maplibregl.py
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|
add_overture_data(release=None, theme='buildings', style=None, visible=True, opacity=1.0, tooltip=True, fit_bounds=False, **kwargs)
¶
Add Overture Maps data to the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
release
|
str
|
The release date of the data. Defaults to "2024-12-28". For more info, see https://github.com/OvertureMaps/overture-tiles |
None
|
theme
|
str
|
The theme of the data. It can be one of the following: "addresses", "base", "buildings", "divisions", "places", "transportation". Defaults to "buildings". |
'buildings'
|
style
|
Optional[Dict[str, Any]]
|
The style dictionary for the data. Defaults to None. |
None
|
visible
|
bool
|
Whether the data layer is visible. Defaults to True. |
True
|
opacity
|
float
|
The opacity of the data layer. Defaults to 1.0. |
1.0
|
tooltip
|
bool
|
Whether to show tooltips on the data. Defaults to True. |
True
|
fit_bounds
|
bool
|
Whether to fit the map bounds to the data layer. Defaults to False. |
False
|
**kwargs
|
Any
|
Additional keyword arguments for the add_pmtiles method. |
{}
|
Raises:
Type | Description |
---|---|
ValueError
|
If the theme is not one of the allowed themes. |
Source code in leafmap/maplibregl.py
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|
add_pmtiles(url, style=None, visible=True, opacity=1.0, exclude_mask=False, tooltip=True, properties=None, template=None, attribution='PMTiles', fit_bounds=True, **kwargs)
¶
Adds a PMTiles layer to the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
url
|
str
|
The URL of the PMTiles file. |
required |
style
|
dict
|
The CSS style to apply to the layer. Defaults to None. See https://docs.mapbox.com/style-spec/reference/layers/ for more info. |
None
|
visible
|
bool
|
Whether the layer should be shown initially. Defaults to True. |
True
|
opacity
|
float
|
The opacity of the layer. Defaults to 1.0. |
1.0
|
exclude_mask
|
bool
|
Whether to exclude the mask layer. Defaults to False. |
False
|
tooltip
|
bool
|
Whether to show tooltips on the layer. Defaults to True. |
True
|
properties
|
dict
|
The properties to use for the tooltips. Defaults to None. |
None
|
template
|
str
|
The template to use for the tooltips. Defaults to None. |
None
|
attribution
|
str
|
The attribution to use for the layer. Defaults to 'PMTiles'. |
'PMTiles'
|
fit_bounds
|
bool
|
Whether to zoom to the layer extent. Defaults to True. |
True
|
**kwargs
|
Any
|
Additional keyword arguments to pass to the PMTilesLayer constructor. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_raster(source, indexes=None, colormap=None, vmin=None, vmax=None, nodata=None, attribution='Localtileserver', name='Raster', before_id=None, fit_bounds=True, visible=True, opacity=1.0, array_args={}, client_args={'cors_all': True}, **kwargs)
¶
Add a local raster dataset to the map.
If you are using this function in JupyterHub on a remote server
(e.g., Binder, Microsoft Planetary Computer) and if the raster
does not render properly, try installing jupyter-server-proxy using
pip install jupyter-server-proxy
, then running the following code
before calling this function. For more info, see https://bit.ly/3JbmF93.
1 2 |
|
Parameters:
Name | Type | Description | Default |
---|---|---|---|
source
|
str
|
The path to the GeoTIFF file or the URL of the Cloud Optimized GeoTIFF. |
required |
indexes
|
int
|
The band(s) to use. Band indexing starts at 1. Defaults to None. |
None
|
colormap
|
str
|
The name of the colormap from |
None
|
vmin
|
float
|
The minimum value to use when colormapping the palette when plotting a single band. Defaults to None. |
None
|
vmax
|
float
|
The maximum value to use when colormapping the palette when plotting a single band. Defaults to None. |
None
|
nodata
|
float
|
The value from the band to use to interpret as not valid data. Defaults to None. |
None
|
attribution
|
str
|
Attribution for the source raster. This defaults to a message about it being a local file.. Defaults to None. |
'Localtileserver'
|
layer_name
|
str
|
The layer name to use. Defaults to 'Raster'. |
required |
layer_index
|
int
|
The index of the layer. Defaults to None. |
required |
zoom_to_layer
|
bool
|
Whether to zoom to the extent of the layer. Defaults to True. |
required |
visible
|
bool
|
Whether the layer is visible. Defaults to True. |
True
|
opacity
|
float
|
The opacity of the layer. Defaults to 1.0. |
1.0
|
array_args
|
dict
|
Additional arguments to pass to
|
{}
|
client_args
|
dict
|
Additional arguments to pass to localtileserver.TileClient. Defaults to { "cors_all": False }. |
{'cors_all': True}
|
Source code in leafmap/maplibregl.py
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|
add_source(id, source)
¶
Adds a source to the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
id
|
str
|
The ID of the source. |
required |
source
|
str or dict
|
The source data. . |
required |
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_stac_layer(url=None, collection=None, item=None, assets=None, bands=None, nodata=0, titiler_endpoint=None, name='STAC Layer', attribution='', opacity=1.0, visible=True, fit_bounds=True, before_id=None, **kwargs)
¶
Adds a STAC TileLayer to the map.
This method adds a STAC TileLayer to the map. The STAC TileLayer is created from the specified URL, collection, item, assets, and bands, and it is added to the map with the specified name, attribution, opacity, visibility, and fit bounds.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
url
|
str
|
HTTP URL to a STAC item, e.g., https://bit.ly/3VlttGm. Defaults to None. |
None
|
collection
|
str
|
The Microsoft Planetary Computer STAC collection ID, e.g., landsat-8-c2-l2. Defaults to None. |
None
|
item
|
str
|
The Microsoft Planetary Computer STAC item ID, e.g., LC08_L2SP_047027_20201204_02_T1. Defaults to None. |
None
|
assets
|
str | list
|
The Microsoft Planetary Computer STAC asset ID, e.g., ["SR_B7", "SR_B5", "SR_B4"]. Defaults to None. |
None
|
bands
|
list
|
A list of band names, e.g., ["SR_B7", "SR_B5", "SR_B4"]. Defaults to None. |
None
|
no_data
|
int | float
|
The nodata value to use for the layer. |
required |
titiler_endpoint
|
str
|
Titiler endpoint, e.g., "https://titiler.xyz", "https://planetarycomputer.microsoft.com/api/data/v1", "planetary-computer", "pc". Defaults to None. |
None
|
name
|
str
|
The layer name to use for the layer. Defaults to 'STAC Layer'. |
'STAC Layer'
|
attribution
|
str
|
The attribution to use. Defaults to ''. |
''
|
opacity
|
float
|
The opacity of the layer. Defaults to 1. |
1.0
|
visible
|
bool
|
A flag indicating whether the layer should be on by default. Defaults to True. |
True
|
fit_bounds
|
bool
|
A flag indicating whether the map should be zoomed to the layer extent. Defaults to True. |
True
|
before_id
|
str
|
The ID of an existing layer before which the new layer should be inserted. |
None
|
**kwargs
|
Any
|
Arbitrary keyword arguments, including bidx, expression,
nodata, unscale, resampling, rescale, color_formula, colormap,
colormap_name, return_mask. See https://developmentseed.org/titiler/endpoints/cog/
and https://cogeotiff.github.io/rio-tiler/colormap/. To select
a certain bands, use bidx=[1, 2, 3]. apply a rescaling to multiple
bands, use something like |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_symbol(source, image, icon_size=1, symbol_placement='line', minzoom=None, maxzoom=None, filter=None, name=None, **kwargs)
¶
Adds a symbol to the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
source
|
str
|
The source of the symbol. |
required |
image
|
str
|
The URL or local file path to the image. Default to the arrow image. at https://assets.gishub.org/images/arrow.png. |
required |
icon_size
|
int
|
The size of the symbol. Defaults to 1. |
1
|
symbol_placement
|
str
|
The placement of the symbol. Defaults to "line". |
'line'
|
minzoom
|
Optional[float]
|
The minimum zoom level for the symbol. Defaults to None. |
None
|
maxzoom
|
Optional[float]
|
The maximum zoom level for the symbol. Defaults to None. |
None
|
filter
|
Optional[Any]
|
A filter to apply to the symbol. Defaults to None. |
None
|
name
|
Optional[str]
|
The name of the symbol layer. Defaults to None. |
None
|
**kwargs
|
Any
|
Additional keyword arguments to pass to the layer layout. For more info, see https://maplibre.org/maplibre-style-spec/layers/#symbol |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_text(text, fontsize=20, fontcolor='black', bold=False, padding='5px', bg_color='white', border_radius='5px', position='bottom-right', **kwargs)
¶
Adds text to the map with customizable styling.
This method allows adding a text widget to the map with various styling options such as font size, color, background color, and more. The text's appearance can be further customized using additional CSS properties passed through kwargs.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
text
|
str
|
The text to add to the map. |
required |
fontsize
|
int
|
The font size of the text. Defaults to 20. |
20
|
fontcolor
|
str
|
The color of the text. Defaults to "black". |
'black'
|
bold
|
bool
|
If True, the text will be bold. Defaults to False. |
False
|
padding
|
str
|
The padding around the text. Defaults to "5px". |
'5px'
|
bg_color
|
str
|
The background color of the text widget. Defaults to "white". To make the background transparent, set this to "transparent". To make the background half transparent, set this to "rgba(255, 255, 255, 0.5)". |
'white'
|
border_radius
|
str
|
The border radius of the text widget. Defaults to "5px". |
'5px'
|
position
|
str
|
The position of the text widget on the map. Defaults to "bottom-right". |
'bottom-right'
|
**kwargs
|
Any
|
Additional CSS properties to apply to the text widget. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_tile_layer(url, name='Tile Layer', attribution='', opacity=1.0, visible=True, tile_size=256, before_id=None, source_args={}, **kwargs)
¶
Adds a TileLayer to the map.
This method adds a TileLayer to the map. The TileLayer is created from the specified URL, and it is added to the map with the specified name, attribution, visibility, and tile size.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
url
|
str
|
The URL of the tile layer. |
required |
name
|
str
|
The name to use for the layer. Defaults to ' Tile Layer'. |
'Tile Layer'
|
attribution
|
str
|
The attribution to use for the layer. Defaults to ''. |
''
|
visible
|
bool
|
Whether the layer should be visible by default. Defaults to True. |
True
|
tile_size
|
int
|
The size of the tiles in the layer. Defaults to 256. |
256
|
before_id
|
str
|
The ID of an existing layer before which the new layer should be inserted. |
None
|
source_args
|
dict
|
Additional keyword arguments that are passed to the RasterTileSource class. |
{}
|
**kwargs
|
Any
|
Additional keyword arguments that are passed to the Layer class. See https://eodagmbh.github.io/py-maplibregl/api/layer/ for more information. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_vector(data, layer_type=None, filter=None, paint=None, name=None, fit_bounds=True, visible=True, before_id=None, source_args={}, **kwargs)
¶
Adds a vector layer to the map.
This method adds a vector layer to the map. The vector data can be a URL or local file path to a vector file. If a name is provided, it is used as the key to store the layer in the layer dictionary. Otherwise, a random name is generated.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
data
|
str | dict
|
The vector data. This can be a URL or local file path to a vector file. |
required |
layer_type
|
str
|
The type of the layer. If None, the type is inferred from the GeoJSON data. |
None
|
filter
|
dict
|
The filter to apply to the layer. If None, no filter is applied. |
None
|
paint
|
dict
|
The paint properties to apply to the layer. If None, no paint properties are applied. |
None
|
name
|
str
|
The name of the layer. If None, a random name is generated. |
None
|
fit_bounds
|
bool
|
Whether to adjust the viewport of the map to fit the bounds of the GeoJSON data. Defaults to True. |
True
|
visible
|
bool
|
Whether the layer is visible or not. Defaults to True. |
True
|
before_id
|
str
|
The ID of an existing layer before which the new layer should be inserted. |
None
|
source_args
|
dict
|
Additional keyword arguments that are passed to the GeoJSONSource class. |
{}
|
**kwargs
|
Any
|
Additional keyword arguments that are passed to the Layer class. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Raises:
Type | Description |
---|---|
ValueError
|
If the data is not a URL or a GeoJSON dictionary. |
Source code in leafmap/maplibregl.py
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|
add_video(urls, coordinates, layer_id='video', before_id=None)
¶
Adds a video layer to the map.
This method allows embedding a video into the map by specifying the video URLs and the geographical coordinates that the video should cover. The video will be stretched and fitted into the specified coordinates.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
urls
|
Union[str, List[str]]
|
A single video URL or a list of video URLs. These URLs must be accessible from the client's location. |
required |
coordinates
|
List[List[float]]
|
A list of four coordinates in [longitude, latitude] format, specifying the corners of the video. The coordinates order should be top-left, top-right, bottom-right, bottom-left. |
required |
layer_id
|
str
|
The ID for the video layer. Defaults to "video". |
'video'
|
before_id
|
Optional[str]
|
The ID of an existing layer to insert the new layer before. If None, the layer will be added on top. Defaults to None. |
None
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
add_wms_layer(url, layers, format='image/png', name='WMS Layer', attribution='', opacity=1.0, visible=True, tile_size=256, before_id=None, source_args={}, **kwargs)
¶
Adds a WMS layer to the map.
This method adds a WMS layer to the map. The WMS is created from the specified URL, and it is added to the map with the specified name, attribution, visibility, and tile size.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
url
|
str
|
The URL of the tile layer. |
required |
layers
|
str
|
The layers to include in the WMS request. |
required |
format
|
str
|
The format of the tiles in the layer. |
'image/png'
|
name
|
str
|
The name to use for the layer. Defaults to 'WMS Layer'. |
'WMS Layer'
|
attribution
|
str
|
The attribution to use for the layer. Defaults to ''. |
''
|
visible
|
bool
|
Whether the layer should be visible by default. Defaults to True. |
True
|
tile_size
|
int
|
The size of the tiles in the layer. Defaults to 256. |
256
|
before_id
|
str
|
The ID of an existing layer before which the new layer should be inserted. |
None
|
source_args
|
dict
|
Additional keyword arguments that are passed to the RasterTileSource class. |
{}
|
**kwargs
|
Any
|
Additional keyword arguments that are passed to the Layer class. See https://eodagmbh.github.io/py-maplibregl/api/layer/ for more information. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
create_mapillary_widget(lon=None, lat=None, radius=5e-05, bbox=None, image_id=None, style='classic', width=560, height=600, frame_border=0, link=True, container=True, column_widths=[8, 1], **kwargs)
¶
Creates a Mapillary widget.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
lon
|
Optional[float]
|
Longitude of the location. Defaults to None. |
None
|
lat
|
Optional[float]
|
Latitude of the location. Defaults to None. |
None
|
radius
|
float
|
Search radius for Mapillary images. Defaults to 0.00005. |
5e-05
|
bbox
|
Optional[Union[str, List[float]]]
|
Bounding box for the search. Defaults to None. |
None
|
image_id
|
Optional[str]
|
ID of the Mapillary image. Defaults to None. |
None
|
style
|
str
|
Style of the Mapillary image. Can be "classic", "photo", and "split". Defaults to "classic". |
'classic'
|
height
|
int
|
Height of the iframe. Defaults to 600. |
600
|
frame_border
|
int
|
Frame border of the iframe. Defaults to 0. |
0
|
link
|
bool
|
Whether to link the widget to map clicks. Defaults to True. |
True
|
container
|
bool
|
Whether to return the widget in a container. Defaults to True. |
True
|
column_widths
|
List[int]
|
Widths of the columns in the container. Defaults to [8, 1]. |
[8, 1]
|
**kwargs
|
Any
|
Additional keyword arguments for the widget. |
{}
|
Returns:
Type | Description |
---|---|
Union[HTML, Row]
|
Union[widgets.HTML, v.Row]: The Mapillary widget or a container with the widget. |
Source code in leafmap/maplibregl.py
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|
find_first_symbol_layer()
¶
Find the first symbol layer in the map's current style.
Returns:
Type | Description |
---|---|
Optional[Dict]
|
Optional[Dict]: The first symbol layer as a dictionary if found, otherwise None. |
Source code in leafmap/maplibregl.py
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|
find_style_layer(id)
¶
Searches for a style layer in the map's current style by its ID and returns it if found.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
id
|
str
|
The ID of the style layer to find. |
required |
Returns:
Type | Description |
---|---|
Optional[Dict]
|
Optional[Dict]: The style layer as a dictionary if found, otherwise None. |
Source code in leafmap/maplibregl.py
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|
fit_bounds(bounds, options=None)
¶
Adjusts the viewport of the map to fit the specified geographical bounds in the format of [[lon_min, lat_min], [lon_max, lat_max]] or [lon_min, lat_min, lon_max, lat_max].
This method adjusts the viewport of the map so that the specified geographical bounds are visible in the viewport. The bounds are specified as a list of two points, where each point is a list of two numbers representing the longitude and latitude.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
bounds
|
list
|
A list of two points representing the geographical bounds that should be visible in the viewport. Each point is a list of two numbers representing the longitude and latitude. For example, [[32.958984, -5.353521],[43.50585, 5.615985]] |
required |
options
|
dict
|
Additional options for fitting the bounds. See https://maplibre.org/maplibre-gl-js/docs/API/type-aliases/FitBoundsOptions/. |
None
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
fly_to(lon, lat, zoom=None, speed=None, essential=True, **kwargs)
¶
Makes the map fly to a specified location.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
lon
|
float
|
The longitude of the location to fly to. |
required |
lat
|
float
|
The latitude of the location to fly to. |
required |
zoom
|
Optional[float]
|
The zoom level to use when flying to the location. Defaults to None. |
None
|
speed
|
Optional[float]
|
The speed of the fly animation. Defaults to None. |
None
|
essential
|
bool
|
Whether the flyTo animation is considered essential and not affected by prefers-reduced-motion. Defaults to True. |
True
|
**kwargs
|
Any
|
Additional keyword arguments to pass to the flyTo function. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
get_style()
¶
Get the style of the map.
Returns:
Name | Type | Description |
---|---|---|
Dict |
The style of the map. |
Source code in leafmap/maplibregl.py
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|
get_style_layers(return_ids=False, sorted=True)
¶
Get the names of the basemap layers.
Returns:
Type | Description |
---|---|
List[str]
|
List[str]: The names of the basemap layers. |
Source code in leafmap/maplibregl.py
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|
jump_to(options={}, **kwargs)
¶
Jumps the map to a specified location.
This function jumps the map to the specified location with the specified options. Additional keyword arguments can be provided to control the jump. For more information, see https://maplibre.org/maplibre-gl-js/docs/API/classes/Map/#jumpto
Parameters:
Name | Type | Description | Default |
---|---|---|---|
options
|
Dict[str, Any]
|
Additional options to control the jump. Defaults to {}. |
{}
|
**kwargs
|
Any
|
Additional keyword arguments to control the jump. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
layer_interact(name=None)
¶
Create a layer widget for changing the visibility and opacity of a layer.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
name
|
str
|
The name of the layer. |
None
|
Returns:
Type | Description |
---|---|
ipywidgets.Widget: The layer widget. |
Source code in leafmap/maplibregl.py
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|
open_geojson(**kwargs)
¶
Creates a file uploader widget to upload a GeoJSON file. When a file is uploaded, it is written to a temporary file and added to the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
**kwargs
|
Any
|
Additional keyword arguments to pass to the add_geojson method. |
{}
|
Returns:
Type | Description |
---|---|
FileUpload
|
widgets.FileUpload: The file uploader widget. |
Source code in leafmap/maplibregl.py
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|
pan_to(lnglat, options={}, **kwargs)
¶
Pans the map to a specified location.
This function pans the map to the specified longitude and latitude coordinates. Additional options and keyword arguments can be provided to control the panning. For more information, see https://maplibre.org/maplibre-gl-js/docs/API/classes/Map/#panto
Parameters:
Name | Type | Description | Default |
---|---|---|---|
lnglat
|
List[float, float]
|
The longitude and latitude coordinates to pan to. |
required |
options
|
Dict[str, Any]
|
Additional options to control the panning. Defaults to {}. |
{}
|
**kwargs
|
Any
|
Additional keyword arguments to control the panning. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
remove_layer(name)
¶
Removes a layer from the map.
This method removes a layer from the map using the layer's name.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
name
|
str
|
The name of the layer to remove. |
required |
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
rotate_to(bearing, options={}, **kwargs)
¶
Rotate the map to a specified bearing.
This function rotates the map to a specified bearing. The bearing is specified in degrees counter-clockwise from true north. If the bearing is not specified, the map will rotate to true north. Additional options and keyword arguments can be provided to control the rotation. For more information, see https://maplibre.org/maplibre-gl-js/docs/API/classes/Map/#rotateto
Parameters:
Name | Type | Description | Default |
---|---|---|---|
bearing
|
float
|
The bearing to rotate to, in degrees counter-clockwise from true north. |
required |
options
|
Dict[str, Any]
|
Additional options to control the rotation. Defaults to {}. |
{}
|
**kwargs
|
Any
|
Additional keyword arguments to control the rotation. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
save_draw_features(filepath, indent=4, **kwargs)
¶
Saves the drawn features to a file.
This method saves all features created with the drawing control to a specified file in GeoJSON format. If there are no features to save, the file will not be created.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
filepath
|
str
|
The path to the file where the GeoJSON data will be saved. |
required |
**kwargs
|
Any
|
Additional keyword arguments to be passed to json.dump for custom serialization. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Raises:
Type | Description |
---|---|
ValueError
|
If the feature collection is empty. |
Source code in leafmap/maplibregl.py
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|
set_center(lon, lat, zoom=None)
¶
Sets the center of the map.
This method sets the center of the map to the specified longitude and latitude. If a zoom level is provided, it also sets the zoom level of the map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
lon
|
float
|
The longitude of the center of the map. |
required |
lat
|
float
|
The latitude of the center of the map. |
required |
zoom
|
int
|
The zoom level of the map. If None, the zoom level is not changed. |
None
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
set_color(name, color)
¶
Set the color of a layer.
This method sets the color of the specified layer to the specified value.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
name
|
str
|
The name of the layer. |
required |
color
|
str
|
The color value to set. |
required |
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
set_layout_property(name, prop, value)
¶
Set the layout property of a layer.
This method sets the layout property of the specified layer to the specified value.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
name
|
str
|
The name of the layer. |
required |
prop
|
str
|
The layout property to set. |
required |
value
|
Any
|
The value to set. |
required |
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
set_opacity(name, opacity)
¶
Set the opacity of a layer.
This method sets the opacity of the specified layer to the specified value.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
name
|
str
|
The name of the layer. |
required |
opacity
|
float
|
The opacity value to set. |
required |
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
set_paint_property(name, prop, value)
¶
Set the opacity of a layer.
This method sets the opacity of the specified layer to the specified value.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
name
|
str
|
The name of the layer. |
required |
opacity
|
float
|
The opacity value to set. |
required |
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
set_pitch(pitch, **kwargs)
¶
Sets the pitch of the map.
This function sets the pitch of the map to the specified value. The pitch is the angle of the camera measured in degrees where 0 is looking straight down, and 60 is looking towards the horizon. Additional keyword arguments can be provided to control the pitch. For more information, see https://maplibre.org/maplibre-gl-js/docs/API/classes/Map/#setpitch
Parameters:
Name | Type | Description | Default |
---|---|---|---|
pitch
|
float
|
The pitch value to set. |
required |
**kwargs
|
Any
|
Additional keyword arguments to control the pitch. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
set_visibility(name, visible)
¶
Set the visibility of a layer.
This method sets the visibility of the specified layer to the specified value.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
name
|
str
|
The name of the layer. |
required |
visible
|
bool
|
The visibility value to set. |
required |
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
set_zoom(zoom=None)
¶
Sets the zoom level of the map.
This method sets the zoom level of the map to the specified value.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
zoom
|
int
|
The zoom level of the map. |
None
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
show()
¶
Displays the map.
Source code in leafmap/maplibregl.py
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|
style_layer_interact(id=None)
¶
Create a layer widget for changing the visibility and opacity of a style layer.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
id
|
str
|
The is of the layer. |
None
|
Returns:
Type | Description |
---|---|
ipywidgets.Widget: The layer widget. |
Source code in leafmap/maplibregl.py
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|
to_html(output=None, title='My Awesome Map', width='100%', height='100%', replace_key=False, remove_port=True, preview=False, overwrite=False, **kwargs)
¶
Render the map to an HTML page.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
output
|
str
|
The output HTML file. If None, the HTML content is returned as a string. Defaults |
None
|
title
|
str
|
The title of the HTML page. Defaults to 'My Awesome Map'. |
'My Awesome Map'
|
width
|
str
|
The width of the map. Defaults to '100%'. |
'100%'
|
height
|
str
|
The height of the map. Defaults to '100%'. |
'100%'
|
replace_key
|
bool
|
Whether to replace the API key in the HTML.
If True, the API key is replaced with the public API key.
The API key is read from the environment variable |
False
|
remove_port
|
bool
|
Whether to remove the port number from the HTML. |
True
|
preview
|
bool
|
Whether to preview the HTML file in a web browser. Defaults to False. |
False
|
overwrite
|
bool
|
Whether to overwrite the output file if it already exists. |
False
|
**kwargs
|
Additional keyword arguments that are passed to the
|
{}
|
Returns:
Name | Type | Description |
---|---|---|
str |
The HTML content of the map. |
Source code in leafmap/maplibregl.py
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|
to_streamlit(width=None, height=600, scrolling=False, **kwargs)
¶
Convert the map to a Streamlit component.
This function converts the map to a Streamlit component by encoding the HTML representation of the map as base64 and embedding it in an iframe. The width, height, and scrolling parameters control the appearance of the iframe.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
width
|
Optional[int]
|
The width of the iframe. If None, the width will be determined by Streamlit. |
None
|
height
|
Optional[int]
|
The height of the iframe. Default is 600. |
600
|
scrolling
|
Optional[bool]
|
Whether the iframe should be scrollable. Default is False. |
False
|
**kwargs
|
Any
|
Additional arguments to pass to the Streamlit iframe function. |
{}
|
Returns:
Name | Type | Description |
---|---|---|
Any |
Any
|
The Streamlit component. |
Raises:
Type | Description |
---|---|
Exception
|
If there is an error in creating the Streamlit component. |
Source code in leafmap/maplibregl.py
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|
zoom_to(zoom, options={}, **kwargs)
¶
Zooms the map to a specified zoom level.
This function zooms the map to the specified zoom level. Additional options and keyword arguments can be provided to control the zoom. For more information, see https://maplibre.org/maplibre-gl-js/docs/API/classes/Map/#zoomto
Parameters:
Name | Type | Description | Default |
---|---|---|---|
zoom
|
float
|
The zoom level to zoom to. |
required |
options
|
Dict[str, Any]
|
Additional options to control the zoom. Defaults to {}. |
{}
|
**kwargs
|
Any
|
Additional keyword arguments to control the zoom. |
{}
|
Returns:
Type | Description |
---|---|
None
|
None |
Source code in leafmap/maplibregl.py
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|
construct_maptiler_style(style, api_key=None)
¶
Constructs a URL for a MapTiler style with an optional API key.
This function generates a URL for accessing a specific MapTiler map style. If an API key is not provided, it attempts to retrieve one using a predefined method. If the request to MapTiler fails, it defaults to a "liberty" style.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
style
|
str
|
The name of the MapTiler style to be accessed. It can be one of the following: aquarelle, backdrop, basic, bright, dataviz, landscape, ocean, openstreetmap, outdoor, satellite, streets, toner, topo, winter, etc. |
required |
api_key
|
Optional[str]
|
An optional API key for accessing MapTiler services. If None, the function attempts to retrieve the API key using a predefined method. Defaults to None. |
None
|
Returns:
Name | Type | Description |
---|---|---|
str |
str
|
The URL for the requested MapTiler style. If the request fails, returns a URL for the "liberty" style. |
Raises:
Type | Description |
---|---|
RequestException
|
If the request to the MapTiler API fails. |
Source code in leafmap/maplibregl.py
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|
create_vector_data(m=None, properties=None, time_format='%Y%m%dT%H%M%S', column_widths=(9, 3), map_height='600px', out_dir=None, filename_prefix='', file_ext='geojson', add_mapillary=False, style='photo', radius=5e-05, width=300, height=420, frame_border=0, **kwargs)
¶
Generates a widget-based interface for creating and managing vector data on a map.
This function creates an interactive widget interface that allows users to draw features (points, lines, polygons) on a map, assign properties to these features, and export them as GeoJSON files. The interface includes a map, a sidebar for property management, and buttons for saving, exporting, and resetting the data.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
m
|
Map
|
An existing Map object. If not provided, a default map with basemaps and drawing controls will be created. Defaults to None. |
None
|
properties
|
Dict[str, List[Any]]
|
A dictionary where keys are property names and values are lists of possible values for each property. These properties can be assigned to the drawn features. Defaults to None. |
None
|
time_format
|
str
|
The format string for the timestamp used in the exported filename. Defaults to "%Y%m%dT%H%M%S". |
'%Y%m%dT%H%M%S'
|
column_widths
|
Optional[List[int]]
|
A list of two integers specifying the relative widths of the map and sidebar columns. Defaults to (9, 3). |
(9, 3)
|
map_height
|
str
|
The height of the map widget. Defaults to "600px". |
'600px'
|
out_dir
|
str
|
The directory where the exported GeoJSON files will be saved. If not provided, the current working directory is used. Defaults to None. |
None
|
filename_prefix
|
str
|
A prefix to be added to the exported filename. Defaults to "". |
''
|
file_ext
|
str
|
The file extension for the exported file. Defaults to "geojson". |
'geojson'
|
add_mapillary
|
bool
|
Whether to add a Mapillary image widget that displays the nearest image to the clicked point on the map. Defaults to False. |
False
|
style
|
str
|
The style of the Mapillary image widget. Can be "classic", "photo", or "split". Defaults to "photo". |
'photo'
|
radius
|
float
|
The radius (in degrees) used to search for the nearest Mapillary image. Defaults to 0.00005 degrees. |
5e-05
|
width
|
int
|
The width of the Mapillary image widget. Defaults to 300. |
300
|
height
|
int
|
The height of the Mapillary image widget. Defaults to 420. |
420
|
frame_border
|
int
|
The width of the frame border for the Mapillary image widget. Defaults to 0. |
0
|
**kwargs
|
Any
|
Additional keyword arguments that may be passed to the function. |
{}
|
Returns:
Type | Description |
---|---|
VBox
|
widgets.VBox: A vertical box widget containing the map, sidebar, and control buttons. |
Example
properties = { ... "Type": ["Residential", "Commercial", "Industrial"], ... "Area": [100, 200, 300], ... } widget = create_vector_data(properties=properties) display(widget) # Display the widget in a Jupyter notebook
Source code in leafmap/maplibregl.py
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edit_gps_trace(filename, m, ann_column, colormap, layer_name, default_features=None, ann_options=None, rows=11, fig_width='1550px', fig_height='300px', time_format='%Y%m%dT%H%M%S', stroke_color='lightgray', circle_size=48, webGL=False, download=False, sync_plots=False, column_widths=(9, 3), **kwargs)
¶
Edits a GPS trace on the map and allows for annotation and export.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
filename
|
str
|
The path to the GPS trace CSV file. |
required |
m
|
Any
|
The map object containing the GPS trace. |
required |
ann_column
|
str
|
The annotation column in the GPS trace. |
required |
colormap
|
Dict[str, str]
|
The colormap for the GPS trace annotations. |
required |
layer_name
|
str
|
The name of the GPS trace layer. |
required |
default_features
|
Optional[str]
|
The default features to display. The first numerical column will be used if None. Defaults to None. |
None
|
ann_options
|
Optional[List[str]]
|
The annotation options for the dropdown. Defaults to None. |
None
|
rows
|
int
|
The number of rows to display in the table. Defaults to 11. |
11
|
fig_width
|
str
|
The width of the figure. Defaults to "1550px". |
'1550px'
|
fig_height
|
str
|
The height of the figure. Defaults to "300px". |
'300px'
|
time_format
|
str
|
The time format for the timestamp. Defaults to "%Y-%m-%d %H:%M:%S". |
'%Y%m%dT%H%M%S'
|
stroke_color
|
str
|
The stroke color of the GPS trace points. Defaults to "lightgray". |
'lightgray'
|
circle_size
|
int
|
The size of the GPS trace points. Defaults to 48. |
48
|
webGL
|
bool
|
Whether to use WebGL (bqplot-gl) for rendering. Defaults to False. |
False
|
download
|
bool
|
Whether to generate links for downloading the edited GPS traces. Defaults to False. |
False
|
sync_plots
|
bool
|
Whether to synchronize the zoom and pan of the plots. Defaults to False. |
False
|
column_widths
|
Optional[List[int]]
|
The column widths for the output widget. Defaults to (9, 3). |
(9, 3)
|
**kwargs
|
Additional keyword arguments. |
{}
|
Returns:
Name | Type | Description |
---|---|---|
Any |
Any
|
The main widget containing the map and the editing interface. |
Source code in leafmap/maplibregl.py
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maptiler_3d_style(style='satellite', exaggeration=1, tile_size=512, tile_type=None, max_zoom=24, hillshade=True, token='MAPTILER_KEY', api_key=None)
¶
Get the 3D terrain style for the map.
This function generates a style dictionary for the map that includes 3D terrain features. The terrain exaggeration and API key can be specified. If the API key is not provided, it will be retrieved using the specified token.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
style
|
str
|
The name of the MapTiler style to be accessed. It can be one of the following: aquarelle, backdrop, basic, bright, dataviz, hillshade, landscape, ocean, openstreetmap, outdoor, satellite, streets, toner, topo, winter, etc. |
'satellite'
|
exaggeration
|
float
|
The terrain exaggeration. Defaults to 1. |
1
|
tile_size
|
int
|
The size of the tiles. Defaults to 512. |
512
|
tile_type
|
str
|
The type of the tiles. It can be one of the following: webp, png, jpg. Defaults to None. |
None
|
max_zoom
|
int
|
The maximum zoom level. Defaults to 24. |
24
|
hillshade
|
bool
|
Whether to include hillshade. Defaults to True. |
True
|
token
|
str
|
The token to use to retrieve the API key. Defaults to "MAPTILER_KEY". |
'MAPTILER_KEY'
|
api_key
|
Optional[str]
|
The API key. If not provided, it will be retrieved using the token. |
None
|
Returns:
Type | Description |
---|---|
Dict[str, Any]
|
Dict[str, Any]: The style dictionary for the map. |
Raises:
Type | Description |
---|---|
ValueError
|
If the API key is not provided and cannot be retrieved using the token. |
Source code in leafmap/maplibregl.py
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open_gps_trace(columns=None, ann_column=None, colormap=None, layer_name='GPS Trace', default_features=None, ann_options=None, rows=11, fig_width='1550px', fig_height='300px', time_format='%Y%m%dT%H%M%S', radius=4, stroke_color='lightgray', circle_size=48, webGL=False, download=False, sync_plots=False, column_widths=(9, 3), add_layer_args=None, arrow_args=None, map_height='600px', **kwargs)
¶
Creates a widget for uploading and displaying a GPS trace on a map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
columns
|
List[str]
|
The columns to display in the GPS trace popup. Defaults to None. |
None
|
ann_column
|
str
|
The annotation column in the GPS trace. |
None
|
colormap
|
Dict[str, str]
|
The colormap for the GPS trace annotations. |
None
|
layer_name
|
str
|
The name of the GPS trace layer. |
'GPS Trace'
|
default_features
|
Optional[str]
|
The default features to display. The first numerical column will be used if None. Defaults to None. |
None
|
ann_options
|
Optional[List[str]]
|
The annotation options for the dropdown. Defaults to None. |
None
|
rows
|
int
|
The number of rows to display in the table. Defaults to 11. |
11
|
fig_width
|
str
|
The width of the figure. Defaults to "1550px". |
'1550px'
|
fig_height
|
str
|
The height of the figure. Defaults to "300px". |
'300px'
|
time_format
|
str
|
The time format for the timestamp. Defaults to "%Y-%m-%d %H:%M:%S". |
'%Y%m%dT%H%M%S'
|
stroke_color
|
str
|
The stroke color of the GPS trace points. Defaults to "lightgray". |
'lightgray'
|
circle_size
|
int
|
The size of the GPS trace points. Defaults to 48. |
48
|
webGL
|
bool
|
Whether to use WebGL (bqplot-gl) for rendering. Defaults to False. |
False
|
download
|
bool
|
Whether to generate links for downloading the edited GPS traces. Defaults to False. |
False
|
sync_plots
|
bool
|
Whether to synchronize the zoom and pan of the plots. Defaults to False. |
False
|
column_widths
|
Optional[List[int]]
|
The column widths for the output widget. Defaults to (9, 3). |
(9, 3)
|
add_layer_args
|
Dict[str, Any]
|
Additional keyword arguments to pass to the add_gps_trace method. Defaults to None. |
None
|
arrow_args
|
Dict[str, Any]
|
Additional keyword arguments to pass to the add_arrow method. Defaults to None. |
None
|
map_height
|
str
|
The height of the map. Defaults to "600px". |
'600px'
|
**kwargs
|
Any
|
Additional keyword arguments to pass to the edit_gps_trace method. |
{}
|
Returns:
Type | Description |
---|---|
VBox
|
widgets.VBox: The widget containing the GPS trace upload and display interface. |
Source code in leafmap/maplibregl.py
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open_gps_traces(filepaths, dirname=None, widget_width='500px', columns=None, ann_column=None, colormap=None, layer_name='GPS Trace', default_features=None, ann_options=None, rows=11, fig_width='1550px', fig_height='300px', time_format='%Y%m%dT%H%M%S', radius=4, stroke_color='lightgray', circle_size=48, webGL=False, download=False, sync_plots=False, column_widths=(9, 3), add_layer_args=None, arrow_args=None, map_height='600px', **kwargs)
¶
Creates a widget for uploading and displaying multiple GPS traces on a map.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
filepaths
|
List[str]
|
A list of file paths to the GPS traces. |
required |
dirname
|
str
|
The directory name for the GPS traces. Defaults to None. |
None
|
widget_width
|
str
|
The width of the dropdown file path widget. Defaults to "500px". |
'500px'
|
columns
|
List[str]
|
The columns to display in the GPS trace popup. Defaults to None. |
None
|
ann_column
|
str
|
The annotation column in the GPS trace. |
None
|
colormap
|
Dict[str, str]
|
The colormap for the GPS trace annotations. |
None
|
layer_name
|
str
|
The name of the GPS trace layer. |
'GPS Trace'
|
default_features
|
Optional[str]
|
The default features to display. The first numerical column will be used if None. Defaults to None. |
None
|
ann_options
|
Optional[List[str]]
|
The annotation options for the dropdown. Defaults to None. |
None
|
rows
|
int
|
The number of rows to display in the table. Defaults to 11. |
11
|
fig_width
|
str
|
The width of the figure. Defaults to "1550px". |
'1550px'
|
fig_height
|
str
|
The height of the figure. Defaults to "300px". |
'300px'
|
time_format
|
str
|
The time format for the timestamp. Defaults to "%Y-%m-%d %H:%M:%S". |
'%Y%m%dT%H%M%S'
|
stroke_color
|
str
|
The stroke color of the GPS trace points. Defaults to "lightgray". |
'lightgray'
|
circle_size
|
int
|
The size of the GPS trace points. Defaults to 48. |
48
|
webGL
|
bool
|
Whether to use WebGL (bqplot-gl) for rendering. Defaults to False. |
False
|
download
|
bool
|
Whether to generate links for downloading the edited GPS traces. Defaults to False. |
False
|
sync_plots
|
bool
|
Whether to synchronize the zoom and pan of the plots. Defaults to False. |
False
|
column_widths
|
Optional[List[int]]
|
The column widths for the output widget. Defaults to (9, 3). |
(9, 3)
|
add_layer_args
|
Dict[str, Any]
|
Additional keyword arguments to pass to the add_gps_trace method. Defaults to None. |
None
|
arrow_args
|
Dict[str, Any]
|
Additional keyword arguments to pass to the add_arrow method. Defaults to None. |
None
|
map_height
|
str
|
The height of the map. Defaults to "600px". |
'600px'
|
**kwargs
|
Any
|
Additional keyword arguments to pass to the edit_gps_trace method. |
{}
|
Returns:
Type | Description |
---|---|
VBox
|
widgets.VBox: The widget containing the GPS traces upload and display interface. |
Source code in leafmap/maplibregl.py
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