【地图可视化 】 folium

Table of Contents

# generated data
import numpy as np
data = (
    np.random.normal(size=(100, 3)) *
    np.array([[0.1, 0.1, 0.1]]) +
    np.array([[40, 116.5, 1]])
).tolist()
data[:3]

[[39.98775070370018, 116.40015681705347, 0.9611913282025442],
 [39.968792554458126, 116.62828603106253, 1.1275722906609456],
 [40.10665675253578, 116.53681632670839, 1.0263507033800447]]

MAP create

folium.Map(
location=None,  地图的中心点
tiles='OpenStreetMap',  地图的样式 
attr=None,  采用地图的来源  https://ditu.amap.com/abs 高德地图 
zoom_start=10,  地图的范围 )

Heatmap

HeatMap(data).add_to(m) 
data：[经度,维度]or[经度，纬度，权重]

import folium
from folium.plugins import HeatMap
m = folium.Map([39.93, 116.38], zoom_start=12,attr='https://ditu.amap.com/abs')
HeatMap(data).add_to(m)
# m.save(os.path.join('results', 'Heatmap.html'))

m

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m2 = folium.Map([39.93, 116.38],  zoom_start=6)
HeatMap([i[:2] for i in data]).add_to(m2)
m2 

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CircleMarker

画圈圈
olium.CircleMarker(
location=[39.9,116.7],   中心点位置
radius=5,  圆的大小
popup='popup',  # 为本展示 
color='#6495ED',#圈的颜色
fill=True,   是否填充 
fill_color='#6495ED' #填充颜色
).add_to(m2)

folium.CircleMarker(
    location=[39.9,116.7],
    radius=5,
    popup='popup',
    color='#6495ED',#圈的颜色0
    fill=True,
    fill_color='#6495ED' #填充颜色
).add_to(m2)

m2

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folium.CircleMarker 标记

folium.Marker(
[40.24,116.74],  标记位置 
popup='浮标上面的那个文字'  标记文字 
,icon=folium.Icon(color='green',icon='info-sign')  颜色和图标
)

folium.Marker([40.2,116.7],popup='浮标上面的那个文字').add_to(m2)  # 定一个点，放到地图m上
folium.Marker([39.22,116.72],popup='浮标上面的那个文字',icon=folium.Icon(color='red')).add_to(m2)
# 把浮标变成红色
folium.Marker([40.24,115.74],popup='浮标上面的那个文字',icon=folium.Icon(color='green',icon='info-sign')).add_to(m2)
# 浮标改图样

m2

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folium.PolyLine(

np.column_stack((np.random.random(40) + 41,np.random.random(40) + 115)).tolist(), list【纬度，经度】
weight=5,       # 粗细
opacity=0.8,    # 透明度
color='orange'  # 颜色 
).add_to(m2)

import numpy as np 
folium.PolyLine(np.column_stack((np.random.random(40) + 41,np.random.random(40) + 115)).tolist(),
                weight=5,       # 粗细
                opacity=0.8,    # 透明度
                color='orange').add_to(m2)

m2

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map save

m2.save('map_2.html')