pyecharts绘制map地图

pyecharts的安装和地图库的安装可以参照 geo绘图https://www.cnblogs.com/qi-yuan-008/p/12025123.html

直接进入 python的具体使用阶段:

首先是导入库和数据,数据可以换成自己想绘制的数据

from pyecharts.faker import Faker
from pyecharts import options as opts
from pyecharts.charts import Map

# 用于测试的例子,部分取自 Faker ,也就是 from pyecharts.faker import Faker
provinces = ["广东", "北京", "上海", "辽宁", "湖南", "四川", "西藏"]
guangdong_city = ["汕头市", "汕尾市", "揭阳市", "阳江市", "肇庆市", "广州市", "惠州市"]
country = ["China", "Canada", "Brazil", "Russia", "United States", "Africa", "Germany"]
value = [300, 100, 2000, 800, 10000, 400, 5000]

1. 基本图形

# 显示其中的某些省市和数据
def map_base) -> Map:
    c = 
        Map)
        .add"", [listz) for z in zipprovinces, value)], "china")
        .set_global_optstitle_opts=opts.TitleOptstitle="map-基本图形"))
    )
    return c
if __name__ == '__main__':
    city_map = map_base)
    city_map.renderpath="test_map_1.html")

2. 用颜色图例表示数据特征,连续性表示,max_ 表示图例展示的最大数值,如果比该数值大,那么颜色都是一样的

# 连续性数据显示,不同颜色不同省份
def map_visualmap) -> Map:
    c = 
        Map)
        .add"", [listz) for z in zipprovinces, value)], "china")
        .set_global_opts
            title_opts=opts.TitleOptstitle="连续型数据"),
            visualmap_opts=opts.VisualMapOptsmax_= 2000),
        )
    )
    return c
if __name__ == '__main__':
    city_ = map_visualmap)
    city_.renderpath="test_map_1.html")

3. 显示世界地图

# 显示世界地图
def map_world) -> Map:
    c = 
        Map)
        .add"", [listz) for z in zipcountry, value)], "world")
        .set_series_optslabel_opts=opts.LabelOptsis_show=False))
        .set_global_opts
            title_opts=opts.TitleOptstitle="世界地图"),
            visualmap_opts=opts.VisualMapOptsmax_=2000),
        )
    )
    return c
if __name__ == '__main__':
    country_ = map_world)
    country_.renderpath="test_map_1.html")

4. 显示某个省的下级地图

# 显示广东省地图
def map_guangdong) -> Map:
    c = 
        Map)
        .add"", [listz) for z in zipguangdong_city, value)], "广东")
        .set_global_opts
            title_opts=opts.TitleOptstitle="广东地图"),
            visualmap_opts=opts.VisualMapOptsmax_=2000),
        )
    )
    return c
if __name__ == '__main__':
    gd = map_guangdong)
    gd.renderpath="test_map_1.html")

5. 分段图例显示,split_number 表示图例所分的段数

# 分段图例
def map_visualmap_piece) -> Map:
    c = 
        Map)
        .add"", [listz) for z in zipprovinces, value)], "china")
        .set_global_opts
            title_opts=opts.TitleOptstitle="分段型数据"),
            visualmap_opts=opts.VisualMapOptsmax_=2000, split_number=8, is_piecewise=True),
        )
    )
    return c
if __name__ == '__main__':
    map_piece = map_visualmap_piece)
    map_piece.renderpath="test_map_1.html")

参考:

https://pyecharts.org/

https://blog.csdn.net/zerow__/article/details/88785759

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