geojson 文档
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{ "type": "featurecollection", "features": [ { "geometry": { "type": "polygon", "coordinates": [ [ [ 3, 1 ], [ 3, 2 ], [ 4, 2 ], [ 4, 1 ], [ 3, 1 ] ] ] }, "type": "feature", "properties": { "perimeter": 0, "vista": "mim", "provincia": "右侧正方形", "objectid": 24, "prov": 0, "bounds": [ 0, 0 ], "provif3_": 27.0, "ogc_fid": 26, "provif3_id": 26.0 } }, { "geometry": { "type": "polygon", "coordinates": [ [ [ 1, 1 ], [ 1, 2 ], [ 2, 2 ], [ 2, 1 ], [ 1, 1 ] ] ] }, "type": "feature", "properties": { "perimeter": 0, "vista": "mim", "provincia": "左侧正方形", "objectid": 24, "prov": 0, "bounds": [ 0, 0 ], "provif3_": 27.0, "ogc_fid": 26, "provif3_id": 26.0 } } ]} |
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from bokeh.io import show, output_notebook, output_filefrom bokeh.models import ( geojsondatasource, hovertool, linearcolormapper)from bokeh.plotting import figurefrom bokeh.palettes import viridis6with open(r'argentina.json', 'r', encoding='utf8') as f: geo_source = geojsondatasource(geojson=f.read())color_mapper = linearcolormapper(palette=viridis6)tools = "pan,wheel_zoom,box_zoom,reset,hover,save"p = figure(title="正方形", tools=tools, x_range=[1, 10], y_range=[1, 10], width=500, height=500)p.grid.grid_line_color = nonep.patches('xs', 'ys', fill_alpha=0.7, fill_color={'field': 'objectid', 'transform': color_mapper}, line_color='white', line_width=0.5, source=geo_source)hover = p.select_one(hovertool)hover.point_policy = "follow_mouse"hover.tooltips = [("provincia:", "@provincia")]output_file("test.html", title="testing polygon in bokeh")show(p) |
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原文链接：https://blog.csdn.net/staHuri/article/details/81065454
