visualizations.py 文件源码

def add_geom(fig: Figure, geom: BaseGeometry, **kwargs):
    """Add Shapely geom into Bokeh plot.

    Args:
        fig (Figure):
        geom (BaseGeometry):
    """
    if isinstance(geom, Point):
        fig.circle(*geom.xy, **kwargs)
    elif isinstance(geom, LineString):
        fig.line(*geom.xy, **kwargs)
    elif isinstance(geom, Polygon):
        fig.patch(*geom.exterior.xy, **kwargs)
    elif isinstance(geom, BaseMultipartGeometry):
        for item in geom:
            add_geom(fig, item, **kwargs)
    else:
        raise TypeError('Object geom {geom} no instance of {types}.'.format(
            geom=geom, types=BaseGeometry))