kepler module

Module for creating interactive maps with kepler.gl.

Map (KeplerGl)

The Map class inherits keplergl.KeperGl.

Returns:

Type	Description
object	keplergl.KeperGl map object.

Source code in geemap/kepler.py

class Map(keplergl.KeplerGl):
    """The Map class inherits keplergl.KeperGl.

    Returns:
        object: keplergl.KeperGl map object.
    """

    def __init__(self, **kwargs):
        if "center" not in kwargs:
            kwargs["center"] = [20, 0]

        if "zoom" not in kwargs:
            kwargs["zoom"] = 1.3

        if "height" not in kwargs:
            kwargs["height"] = 600
        elif "px" in str(kwargs["height"]):
            kwargs["height"] = kwargs["height"].replace("px", "")

        if "width" not in kwargs:
            kwargs["width"] = 600
        elif "px" in str(kwargs["width"]):
            kwargs["width"] = kwargs["width"].replace("px", "")

        if "widescreen" not in kwargs:
            kwargs["widescreen"] = False

        if "pitch" not in kwargs:
            kwargs["pitch"] = 0

        if "bearing" not in kwargs:
            kwargs["bearing"] = 0

        if "dragRotate" not in kwargs:
            kwargs["dragRotate"] = False

        if "isSplit" not in kwargs:
            kwargs["isSplit"] = False

        if kwargs["widescreen"]:
            display(HTML("<style>.container { width:100% !important; }</style>"))

        config = {
            "version": "v1",
            "config": {
                "mapState": {
                    "latitude": kwargs["center"][0],
                    "longitude": kwargs["center"][1],
                    "zoom": kwargs["zoom"],
                    "bearing": kwargs["bearing"],
                    "pitch": kwargs["pitch"],
                    "isSplit": kwargs["isSplit"],
                    "dragRotate": kwargs["dragRotate"],
                    "height": kwargs["height"],
                    "width": kwargs["width"],
                }
            },
        }

        kwargs.pop("widescreen")
        kwargs.pop("center")
        kwargs.pop("zoom")
        if "show_docs" not in kwargs:
            kwargs["show_docs"] = False

        super().__init__(**kwargs)
        self.config = config

    # def _repr_mimebundle_(self, include=None, exclude=None):
    #     """Display the map in a notebook.

    #     Args:
    #         include (list, optional): A list of MIME types to include.
    #         exclude (list, optional): A list of MIME types to exclude.

    #     Returns:
    #         dict: A dictionary of MIME type keyed dict of MIME type data.
    #     """
    #     print("hello")
    #     # import base64

    #     # bundle = super()._repr_mimebundle_(include=include, exclude=exclude)
    #     # if bundle["text/html"]:
    #     #     bundle["text/html"] = self.display_html()
    #     # return bundle

    def add_geojson(self, in_geojson, layer_name="Untitled", config=None, **kwargs):
        """Adds a GeoJSON file to the map.

        Args:
            in_geojson (str | dict): The file path or http URL to the input GeoJSON or a dictionary containing the geojson.
            layer_name (str, optional): The layer name to be used.. Defaults to "Untitled".
            config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

        Raises:
            FileNotFoundError: The provided GeoJSON file could not be found.
            TypeError: The input geojson must be a type of str or dict.
        """

        if "encoding" in kwargs:
            encoding = kwargs["encoding"]
        else:
            encoding = "utf-8"

        try:
            if isinstance(in_geojson, str):
                if in_geojson.startswith("http"):
                    data = requests.get(in_geojson).json()
                else:
                    in_geojson = os.path.abspath(in_geojson)
                    if not os.path.exists(in_geojson):
                        raise FileNotFoundError(
                            "The provided GeoJSON file could not be found."
                        )

                    with open(in_geojson, encoding=encoding) as f:
                        data = json.load(f)
            elif isinstance(in_geojson, dict):
                data = in_geojson
            else:
                raise TypeError("The input geojson must be a type of str or dict.")
        except Exception as e:
            raise Exception(e)

        self.add_data(data, name=layer_name)
        self.load_config(config)

    def add_shp(self, in_shp, layer_name="Untitled", config=None, **kwargs):
        """Adds a shapefile to the map.

        Args:
            in_shp (str): The input file path to the shapefile.
            layer_name (str, optional): The layer name to be used.. Defaults to "Untitled".
            config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

        Raises:
            FileNotFoundError: The provided shapefile could not be found.
        """

        import glob

        if in_shp.startswith("http") and in_shp.endswith(".zip"):
            out_dir = os.path.abspath("./cache/shp")
            if not os.path.exists(out_dir):
                os.makedirs(out_dir)
            download_from_url(in_shp, out_dir=out_dir, verbose=False)
            files = list(glob.glob(os.path.join(out_dir, "*.shp")))
            if len(files) > 0:
                in_shp = files[0]
            else:
                raise FileNotFoundError(
                    "The downloaded zip file does not contain any shapefile in the root directory."
                )
        else:
            in_shp = os.path.abspath(in_shp)
            if not os.path.exists(in_shp):
                raise FileNotFoundError("The provided shapefile could not be found.")

        geojson = shp_to_geojson(in_shp)
        self.add_geojson(
            geojson,
            layer_name,
            **kwargs,
        )
        self.load_config(config)

    def add_gdf(
        self,
        gdf,
        layer_name="Untitled",
        config=None,
        **kwargs,
    ):
        """Adds a GeoDataFrame to the map.

        Args:
            gdf (GeoDataFrame): A GeoPandas GeoDataFrame.
            layer_name (str, optional): The layer name to be used.. Defaults to "Untitled".
            config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

        """

        data = gdf_to_geojson(gdf, epsg="4326")
        self.add_geojson(data, layer_name, **kwargs)
        self.load_config(config)

    def add_df(
        self,
        df,
        layer_name="Untitled",
        config=None,
        **kwargs,
    ):
        """Adds a DataFrame to the map.

        Args:
            df (DataFrame): A Pandas DataFrame.
            layer_name (str, optional): The layer name to be used.. Defaults to "Untitled".
            config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

        """
        try:
            self.add_data(data=df, name=layer_name)
            self.load_config(config)
        except Exception as e:
            print(e)

    def add_csv(
        self,
        in_csv,
        layer_name="Untitled",
        config=None,
        **kwargs,
    ):
        """Adds a CSV to the map.

        Args:
            in_csv (str): File path to the CSV.
            layer_name (str, optional): The layer name to be used.. Defaults to "Untitled".
            config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

        """

        df = pd.read_csv(in_csv)
        self.add_df(df, layer_name, config, **kwargs)

    def add_vector(
        self,
        filename,
        layer_name="Untitled",
        config=None,
        **kwargs,
    ):
        """Adds any geopandas-supported vector dataset to the map.

        Args:
            filename (str): Either the absolute or relative path to the file or URL to be opened, or any object with a read() method (such as an open file or StringIO).
            layer_name (str, optional): The layer name to use. Defaults to "Untitled".
            config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

        """
        if not filename.startswith("http"):
            filename = os.path.abspath(filename)

        ext = os.path.splitext(filename)[1].lower()
        if ext == ".shp":
            self.add_shp(
                filename,
                layer_name,
                **kwargs,
            )
            self.load_config(config)
        elif ext in [".json", ".geojson"]:
            self.add_geojson(
                filename,
                layer_name,
                **kwargs,
            )
            self.load_config(config)
        else:
            geojson = vector_to_geojson(
                filename,
                epsg="4326",
                **kwargs,
            )

            self.add_geojson(
                geojson,
                layer_name,
                **kwargs,
            )
            self.load_config(config)

    def add_kml(
        self,
        in_kml,
        layer_name="Untitled",
        config=None,
        **kwargs,
    ):
        """Adds a KML file to the map.

        Args:
            in_kml (str): The input file path to the KML.
            layer_name (str, optional): The layer name to be used.. Defaults to "Untitled".
            config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

        Raises:
            FileNotFoundError: The provided KML file could not be found.
        """

        if in_kml.startswith("http") and in_kml.endswith(".kml"):
            out_dir = os.path.abspath("./cache")
            if not os.path.exists(out_dir):
                os.makedirs(out_dir)
            download_from_url(in_kml, out_dir=out_dir, unzip=False, verbose=False)
            in_kml = os.path.join(out_dir, os.path.basename(in_kml))
            if not os.path.exists(in_kml):
                raise FileNotFoundError("The downloaded kml file could not be found.")
        else:
            in_kml = os.path.abspath(in_kml)
            if not os.path.exists(in_kml):
                raise FileNotFoundError("The provided KML could not be found.")

        self.add_vector(
            in_kml,
            layer_name,
            **kwargs,
        )
        self.load_config(config)

    def add_gdf_from_postgis(
        self,
        sql,
        con,
        layer_name="Untitled",
        config=None,
        **kwargs,
    ):
        """Reads a PostGIS database and returns data as a GeoDataFrame to be added to the map.

        Args:
            sql (str): SQL query to execute in selecting entries from database, or name of the table to read from the database.
            con (sqlalchemy.engine.Engine): Active connection to the database to query.
            layer_name (str, optional): The layer name to be used.. Defaults to "Untitled".
            config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

        """
        gdf = read_postgis(sql, con, **kwargs)
        gdf = gdf.to_crs("epsg:4326")
        self.add_gdf(
            gdf,
            layer_name,
            **kwargs,
        )
        self.load_config(config)

    def static_map(
        self, width=950, height=600, read_only=False, out_file=None, **kwargs
    ):
        """Display a kepler.gl static map in a Jupyter Notebook.

        Args
            width (int, optional): Width of the map. Defaults to 950.
            height (int, optional): Height of the map. Defaults to 600.
            read_only (bool, optional): Whether to hide the side panel to disable map customization. Defaults to False.
            out_file (str, optional): Output html file path. Defaults to None.
        """
        if isinstance(self, keplergl.KeplerGl):
            if out_file is None:
                if os.environ.get("USE_MKDOCS") is not None:
                    out_file = "../maps/" + "kepler_" + random_string(3) + ".html"
                else:
                    out_file = "./cache/" + "kepler_" + random_string(3) + ".html"
            out_dir = os.path.abspath(os.path.dirname(out_file))
            if not os.path.exists(out_dir):
                os.makedirs(out_dir)

            output = widgets.Output()
            with output:
                self.save_to_html(file_name=out_file, read_only=read_only)
            display_html(src=out_file, width=width, height=height)
        else:
            raise TypeError("The provided map is not a kepler.gl map.")

    def to_html(
        self,
        filename=None,
        read_only=False,
        **kwargs,
    ):
        """Saves the map as a HTML file.

        Args:
            filename (str, optional): The output file path to the HTML file.
            read_only (bool, optional): Whether to hide the side panel to disable map customization. Defaults to False.

        """
        try:
            save = True
            if filename is not None:
                if not filename.endswith(".html"):
                    raise ValueError("The output file extension must be html.")
                filename = os.path.abspath(filename)
                out_dir = os.path.dirname(filename)
                if not os.path.exists(out_dir):
                    os.makedirs(out_dir)
            else:
                filename = os.path.abspath(random_string() + ".html")
                save = False

            output = widgets.Output()
            with output:
                self.save_to_html(file_name=filename, read_only=read_only)

            if not save:
                out_html = ""
                with open(filename) as f:
                    lines = f.readlines()
                    out_html = "".join(lines)
                os.remove(filename)
                return out_html

        except Exception as e:
            raise Exception(e)

    def to_streamlit(
        self, width=800, height=600, responsive=True, scrolling=False, **kwargs
    ):
        """Renders `keplergl.KeplerGl` map figure in a Streamlit app.

        Args:
            width (int, optional): Width of the map. Defaults to 800.
            height (int, optional): Height of the map. Defaults to 600.
            responsive (bool, optional): Whether to make the map responsive. Defaults to True.
            scrolling (bool, optional): If True, show a scrollbar when the content is larger than the iframe. Otherwise, do not show a scrollbar. Defaults to False.

        Raises:
            ImportError: If streamlit is not installed.

        Returns:
            streamlit.components: components.html object.
        """

        try:
            import streamlit as st
            import streamlit.components.v1 as components

            html = self._repr_html_()
            if responsive:
                make_map_responsive = """
                <style>
                [title~="st.iframe"] { width: 100%}
                </style>
                """
                st.markdown(make_map_responsive, unsafe_allow_html=True)
            return components.html(
                html, width=width, height=height, scrolling=scrolling
            )

        except ImportError:
            raise ImportError(
                "streamlit is not installed. You need to install streamlitusing 'pip install streamlit'. Seehttps://docs.streamlit.io/library/get-started/installation"
            )

    def load_config(self, config=None):
        """Loads a kepler.gl config file.

        Args:
            config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

        Raises:
            FileNotFoundError: The provided config file could not be found.
            TypeError: The provided config file is not a kepler.gl config file.
        """
        if config is None:
            pass
        elif isinstance(config, dict):
            self.config = config
        elif isinstance(config, str):
            if config.startswith("http"):
                r = requests.get(config)
                self.config = r.json()
            elif os.path.isfile(config):
                with open(config) as f:
                    self.config = json.load(f)
            else:
                raise FileNotFoundError("The provided config file could not be found.")
        else:
            raise TypeError("The provided config is not a dictionary or filepath.")

    def save_config(self, out_json):
        """Saves a kepler.gl config file.

        Args:
            out_json (str): Output file path to the config file.

        Raises:
            ValueError: The output file extension must be json.
            TypeError: The provided filepath is invalid.
        """
        if isinstance(out_json, str):
            if not out_json.endswith(".json"):
                raise ValueError("The output file extension must be json.")
            out_json = os.path.abspath(out_json)
            out_dir = os.path.dirname(out_json)
            if not os.path.exists(out_dir):
                os.makedirs(out_dir)

            json_str = json.dumps(self.config, indent=2)
            with open(out_json, "w") as f:
                f.write(json_str)
        else:
            raise TypeError("The provided filepath is invalid.")

add_csv(self, in_csv, layer_name='Untitled', config=None, **kwargs)

Adds a CSV to the map.

Parameters:

Name	Type	Description	Default
in_csv	str	File path to the CSV.	required
layer_name	str	The layer name to be used.. Defaults to "Untitled".	'Untitled'
config	str	Local path or HTTP URL to the config file. Defaults to None.	None

Source code in geemap/kepler.py

def add_csv(
    self,
    in_csv,
    layer_name="Untitled",
    config=None,
    **kwargs,
):
    """Adds a CSV to the map.

    Args:
        in_csv (str): File path to the CSV.
        layer_name (str, optional): The layer name to be used.. Defaults to "Untitled".
        config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

    """

    df = pd.read_csv(in_csv)
    self.add_df(df, layer_name, config, **kwargs)

add_df(self, df, layer_name='Untitled', config=None, **kwargs)

Adds a DataFrame to the map.

Parameters:

Name	Type	Description	Default
df	DataFrame	A Pandas DataFrame.	required
layer_name	str	The layer name to be used.. Defaults to "Untitled".	'Untitled'
config	str	Local path or HTTP URL to the config file. Defaults to None.	None

Source code in geemap/kepler.py

def add_df(
    self,
    df,
    layer_name="Untitled",
    config=None,
    **kwargs,
):
    """Adds a DataFrame to the map.

    Args:
        df (DataFrame): A Pandas DataFrame.
        layer_name (str, optional): The layer name to be used.. Defaults to "Untitled".
        config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

    """
    try:
        self.add_data(data=df, name=layer_name)
        self.load_config(config)
    except Exception as e:
        print(e)

add_gdf(self, gdf, layer_name='Untitled', config=None, **kwargs)

Adds a GeoDataFrame to the map.

Parameters:

Name	Type	Description	Default
gdf	GeoDataFrame	A GeoPandas GeoDataFrame.	required
layer_name	str	The layer name to be used.. Defaults to "Untitled".	'Untitled'
config	str	Local path or HTTP URL to the config file. Defaults to None.	None

Source code in geemap/kepler.py

def add_gdf(
    self,
    gdf,
    layer_name="Untitled",
    config=None,
    **kwargs,
):
    """Adds a GeoDataFrame to the map.

    Args:
        gdf (GeoDataFrame): A GeoPandas GeoDataFrame.
        layer_name (str, optional): The layer name to be used.. Defaults to "Untitled".
        config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

    """

    data = gdf_to_geojson(gdf, epsg="4326")
    self.add_geojson(data, layer_name, **kwargs)
    self.load_config(config)

add_gdf_from_postgis(self, sql, con, layer_name='Untitled', config=None, **kwargs)

Reads a PostGIS database and returns data as a GeoDataFrame to be added to the map.

Parameters:

Name	Type	Description	Default
sql	str	SQL query to execute in selecting entries from database, or name of the table to read from the database.	required
con	sqlalchemy.engine.Engine	Active connection to the database to query.	required
layer_name	str	The layer name to be used.. Defaults to "Untitled".	'Untitled'
config	str	Local path or HTTP URL to the config file. Defaults to None.	None

Source code in geemap/kepler.py

def add_gdf_from_postgis(
    self,
    sql,
    con,
    layer_name="Untitled",
    config=None,
    **kwargs,
):
    """Reads a PostGIS database and returns data as a GeoDataFrame to be added to the map.

    Args:
        sql (str): SQL query to execute in selecting entries from database, or name of the table to read from the database.
        con (sqlalchemy.engine.Engine): Active connection to the database to query.
        layer_name (str, optional): The layer name to be used.. Defaults to "Untitled".
        config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

    """
    gdf = read_postgis(sql, con, **kwargs)
    gdf = gdf.to_crs("epsg:4326")
    self.add_gdf(
        gdf,
        layer_name,
        **kwargs,
    )
    self.load_config(config)

add_geojson(self, in_geojson, layer_name='Untitled', config=None, **kwargs)

Adds a GeoJSON file to the map.

Parameters:

Name	Type	Description	Default
in_geojson	str | dict	The file path or http URL to the input GeoJSON or a dictionary containing the geojson.	required
layer_name	str	The layer name to be used.. Defaults to "Untitled".	'Untitled'
config	str	Local path or HTTP URL to the config file. Defaults to None.	None

Exceptions:

Type	Description
FileNotFoundError	The provided GeoJSON file could not be found.
TypeError	The input geojson must be a type of str or dict.

Source code in geemap/kepler.py

def add_geojson(self, in_geojson, layer_name="Untitled", config=None, **kwargs):
    """Adds a GeoJSON file to the map.

    Args:
        in_geojson (str | dict): The file path or http URL to the input GeoJSON or a dictionary containing the geojson.
        layer_name (str, optional): The layer name to be used.. Defaults to "Untitled".
        config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

    Raises:
        FileNotFoundError: The provided GeoJSON file could not be found.
        TypeError: The input geojson must be a type of str or dict.
    """

    if "encoding" in kwargs:
        encoding = kwargs["encoding"]
    else:
        encoding = "utf-8"

    try:
        if isinstance(in_geojson, str):
            if in_geojson.startswith("http"):
                data = requests.get(in_geojson).json()
            else:
                in_geojson = os.path.abspath(in_geojson)
                if not os.path.exists(in_geojson):
                    raise FileNotFoundError(
                        "The provided GeoJSON file could not be found."
                    )

                with open(in_geojson, encoding=encoding) as f:
                    data = json.load(f)
        elif isinstance(in_geojson, dict):
            data = in_geojson
        else:
            raise TypeError("The input geojson must be a type of str or dict.")
    except Exception as e:
        raise Exception(e)

    self.add_data(data, name=layer_name)
    self.load_config(config)

add_kml(self, in_kml, layer_name='Untitled', config=None, **kwargs)

Adds a KML file to the map.

Parameters:

Name	Type	Description	Default
in_kml	str	The input file path to the KML.	required
layer_name	str	The layer name to be used.. Defaults to "Untitled".	'Untitled'
config	str	Local path or HTTP URL to the config file. Defaults to None.	None

Exceptions:

Type	Description
FileNotFoundError	The provided KML file could not be found.

Source code in geemap/kepler.py

def add_kml(
    self,
    in_kml,
    layer_name="Untitled",
    config=None,
    **kwargs,
):
    """Adds a KML file to the map.

    Args:
        in_kml (str): The input file path to the KML.
        layer_name (str, optional): The layer name to be used.. Defaults to "Untitled".
        config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

    Raises:
        FileNotFoundError: The provided KML file could not be found.
    """

    if in_kml.startswith("http") and in_kml.endswith(".kml"):
        out_dir = os.path.abspath("./cache")
        if not os.path.exists(out_dir):
            os.makedirs(out_dir)
        download_from_url(in_kml, out_dir=out_dir, unzip=False, verbose=False)
        in_kml = os.path.join(out_dir, os.path.basename(in_kml))
        if not os.path.exists(in_kml):
            raise FileNotFoundError("The downloaded kml file could not be found.")
    else:
        in_kml = os.path.abspath(in_kml)
        if not os.path.exists(in_kml):
            raise FileNotFoundError("The provided KML could not be found.")

    self.add_vector(
        in_kml,
        layer_name,
        **kwargs,
    )
    self.load_config(config)

add_shp(self, in_shp, layer_name='Untitled', config=None, **kwargs)

Adds a shapefile to the map.

Parameters:

Name	Type	Description	Default
in_shp	str	The input file path to the shapefile.	required
layer_name	str	The layer name to be used.. Defaults to "Untitled".	'Untitled'
config	str	Local path or HTTP URL to the config file. Defaults to None.	None

Exceptions:

Type	Description
FileNotFoundError	The provided shapefile could not be found.

Source code in geemap/kepler.py

def add_shp(self, in_shp, layer_name="Untitled", config=None, **kwargs):
    """Adds a shapefile to the map.

    Args:
        in_shp (str): The input file path to the shapefile.
        layer_name (str, optional): The layer name to be used.. Defaults to "Untitled".
        config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

    Raises:
        FileNotFoundError: The provided shapefile could not be found.
    """

    import glob

    if in_shp.startswith("http") and in_shp.endswith(".zip"):
        out_dir = os.path.abspath("./cache/shp")
        if not os.path.exists(out_dir):
            os.makedirs(out_dir)
        download_from_url(in_shp, out_dir=out_dir, verbose=False)
        files = list(glob.glob(os.path.join(out_dir, "*.shp")))
        if len(files) > 0:
            in_shp = files[0]
        else:
            raise FileNotFoundError(
                "The downloaded zip file does not contain any shapefile in the root directory."
            )
    else:
        in_shp = os.path.abspath(in_shp)
        if not os.path.exists(in_shp):
            raise FileNotFoundError("The provided shapefile could not be found.")

    geojson = shp_to_geojson(in_shp)
    self.add_geojson(
        geojson,
        layer_name,
        **kwargs,
    )
    self.load_config(config)

add_vector(self, filename, layer_name='Untitled', config=None, **kwargs)

Adds any geopandas-supported vector dataset to the map.

Parameters:

Name	Type	Description	Default
filename	str	Either the absolute or relative path to the file or URL to be opened, or any object with a read() method (such as an open file or StringIO).	required
layer_name	str	The layer name to use. Defaults to "Untitled".	'Untitled'
config	str	Local path or HTTP URL to the config file. Defaults to None.	None

Source code in geemap/kepler.py

def add_vector(
    self,
    filename,
    layer_name="Untitled",
    config=None,
    **kwargs,
):
    """Adds any geopandas-supported vector dataset to the map.

    Args:
        filename (str): Either the absolute or relative path to the file or URL to be opened, or any object with a read() method (such as an open file or StringIO).
        layer_name (str, optional): The layer name to use. Defaults to "Untitled".
        config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

    """
    if not filename.startswith("http"):
        filename = os.path.abspath(filename)

    ext = os.path.splitext(filename)[1].lower()
    if ext == ".shp":
        self.add_shp(
            filename,
            layer_name,
            **kwargs,
        )
        self.load_config(config)
    elif ext in [".json", ".geojson"]:
        self.add_geojson(
            filename,
            layer_name,
            **kwargs,
        )
        self.load_config(config)
    else:
        geojson = vector_to_geojson(
            filename,
            epsg="4326",
            **kwargs,
        )

        self.add_geojson(
            geojson,
            layer_name,
            **kwargs,
        )
        self.load_config(config)

load_config(self, config=None)

Loads a kepler.gl config file.

Parameters:

Name	Type	Description	Default
config	str	Local path or HTTP URL to the config file. Defaults to None.	None

Exceptions:

Type	Description
FileNotFoundError	The provided config file could not be found.
TypeError	The provided config file is not a kepler.gl config file.

Source code in geemap/kepler.py

def load_config(self, config=None):
    """Loads a kepler.gl config file.

    Args:
        config (str, optional): Local path or HTTP URL to the config file. Defaults to None.

    Raises:
        FileNotFoundError: The provided config file could not be found.
        TypeError: The provided config file is not a kepler.gl config file.
    """
    if config is None:
        pass
    elif isinstance(config, dict):
        self.config = config
    elif isinstance(config, str):
        if config.startswith("http"):
            r = requests.get(config)
            self.config = r.json()
        elif os.path.isfile(config):
            with open(config) as f:
                self.config = json.load(f)
        else:
            raise FileNotFoundError("The provided config file could not be found.")
    else:
        raise TypeError("The provided config is not a dictionary or filepath.")

save_config(self, out_json)

Saves a kepler.gl config file.

Parameters:

Name	Type	Description	Default
out_json	str	Output file path to the config file.	required

Exceptions:

Type	Description
ValueError	The output file extension must be json.
TypeError	The provided filepath is invalid.

Source code in geemap/kepler.py

def save_config(self, out_json):
    """Saves a kepler.gl config file.

    Args:
        out_json (str): Output file path to the config file.

    Raises:
        ValueError: The output file extension must be json.
        TypeError: The provided filepath is invalid.
    """
    if isinstance(out_json, str):
        if not out_json.endswith(".json"):
            raise ValueError("The output file extension must be json.")
        out_json = os.path.abspath(out_json)
        out_dir = os.path.dirname(out_json)
        if not os.path.exists(out_dir):
            os.makedirs(out_dir)

        json_str = json.dumps(self.config, indent=2)
        with open(out_json, "w") as f:
            f.write(json_str)
    else:
        raise TypeError("The provided filepath is invalid.")

static_map(self, width=950, height=600, read_only=False, out_file=None, **kwargs)

Display a kepler.gl static map in a Jupyter Notebook.

Args width (int, optional): Width of the map. Defaults to 950. height (int, optional): Height of the map. Defaults to 600. read_only (bool, optional): Whether to hide the side panel to disable map customization. Defaults to False. out_file (str, optional): Output html file path. Defaults to None.

Source code in geemap/kepler.py

def static_map(
    self, width=950, height=600, read_only=False, out_file=None, **kwargs
):
    """Display a kepler.gl static map in a Jupyter Notebook.

    Args
        width (int, optional): Width of the map. Defaults to 950.
        height (int, optional): Height of the map. Defaults to 600.
        read_only (bool, optional): Whether to hide the side panel to disable map customization. Defaults to False.
        out_file (str, optional): Output html file path. Defaults to None.
    """
    if isinstance(self, keplergl.KeplerGl):
        if out_file is None:
            if os.environ.get("USE_MKDOCS") is not None:
                out_file = "../maps/" + "kepler_" + random_string(3) + ".html"
            else:
                out_file = "./cache/" + "kepler_" + random_string(3) + ".html"
        out_dir = os.path.abspath(os.path.dirname(out_file))
        if not os.path.exists(out_dir):
            os.makedirs(out_dir)

        output = widgets.Output()
        with output:
            self.save_to_html(file_name=out_file, read_only=read_only)
        display_html(src=out_file, width=width, height=height)
    else:
        raise TypeError("The provided map is not a kepler.gl map.")

to_html(self, filename=None, read_only=False, **kwargs)

Saves the map as a HTML file.

Parameters:

Name	Type	Description	Default
filename	str	The output file path to the HTML file.	None
read_only	bool	Whether to hide the side panel to disable map customization. Defaults to False.	False

Source code in geemap/kepler.py

def to_html(
    self,
    filename=None,
    read_only=False,
    **kwargs,
):
    """Saves the map as a HTML file.

    Args:
        filename (str, optional): The output file path to the HTML file.
        read_only (bool, optional): Whether to hide the side panel to disable map customization. Defaults to False.

    """
    try:
        save = True
        if filename is not None:
            if not filename.endswith(".html"):
                raise ValueError("The output file extension must be html.")
            filename = os.path.abspath(filename)
            out_dir = os.path.dirname(filename)
            if not os.path.exists(out_dir):
                os.makedirs(out_dir)
        else:
            filename = os.path.abspath(random_string() + ".html")
            save = False

        output = widgets.Output()
        with output:
            self.save_to_html(file_name=filename, read_only=read_only)

        if not save:
            out_html = ""
            with open(filename) as f:
                lines = f.readlines()
                out_html = "".join(lines)
            os.remove(filename)
            return out_html

    except Exception as e:
        raise Exception(e)

to_streamlit(self, width=800, height=600, responsive=True, scrolling=False, **kwargs)

Renders keplergl.KeplerGl map figure in a Streamlit app.

Parameters:

Name	Type	Description	Default
width	int	Width of the map. Defaults to 800.	800
height	int	Height of the map. Defaults to 600.	600
responsive	bool	Whether to make the map responsive. Defaults to True.	True
scrolling	bool	If True, show a scrollbar when the content is larger than the iframe. Otherwise, do not show a scrollbar. Defaults to False.	False

Exceptions:

Type	Description
ImportError	If streamlit is not installed.

Returns:

Type	Description
streamlit.components	components.html object.

Source code in geemap/kepler.py

def to_streamlit(
    self, width=800, height=600, responsive=True, scrolling=False, **kwargs
):
    """Renders `keplergl.KeplerGl` map figure in a Streamlit app.

    Args:
        width (int, optional): Width of the map. Defaults to 800.
        height (int, optional): Height of the map. Defaults to 600.
        responsive (bool, optional): Whether to make the map responsive. Defaults to True.
        scrolling (bool, optional): If True, show a scrollbar when the content is larger than the iframe. Otherwise, do not show a scrollbar. Defaults to False.

    Raises:
        ImportError: If streamlit is not installed.

    Returns:
        streamlit.components: components.html object.
    """

    try:
        import streamlit as st
        import streamlit.components.v1 as components

        html = self._repr_html_()
        if responsive:
            make_map_responsive = """
            <style>
            [title~="st.iframe"] { width: 100%}
            </style>
            """
            st.markdown(make_map_responsive, unsafe_allow_html=True)
        return components.html(
            html, width=width, height=height, scrolling=scrolling
        )

    except ImportError:
        raise ImportError(
            "streamlit is not installed. You need to install streamlitusing 'pip install streamlit'. Seehttps://docs.streamlit.io/library/get-started/installation"
        )