plotly画美国地图
时间: 2023-09-06 14:09:12 浏览: 65
以下是使用Python中的Plotly绘制美国地图的示例代码:
```python
import plotly.graph_objs as go
# 构建地图数据
data = [go.Choropleth(
locations = ['AL', 'AK', 'AZ', 'AR', 'CA', 'CO', 'CT', 'DE', 'FL', 'GA', 'HI', 'ID', 'IL', 'IN', 'IA', 'KS', 'KY', 'LA', 'ME', 'MD', 'MA', 'MI', 'MN', 'MS', 'MO', 'MT', 'NE', 'NV', 'NH', 'NJ', 'NM', 'NY', 'NC', 'ND', 'OH', 'OK', 'OR', 'PA', 'RI', 'SC', 'SD', 'TN', 'TX', 'UT', 'VT', 'VA', 'WA', 'WV', 'WI', 'WY'],
z = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50],
locationmode = 'USA-states',
colorscale = 'Viridis',
colorbar_title = "Population"
)]
# 设置地图布局
layout = go.Layout(
title = go.layout.Title(
text = 'US States Population'
),
geo = go.layout.Geo(
scope = 'usa',
projection = go.layout.geo.Projection(type = 'albers usa'),
showlakes = True,
lakecolor = 'rgb(255, 255, 255)'),
)
# 创建地图对象
fig = go.Figure(data = data, layout = layout)
# 显示地图
fig.show()
```
结果将是一个交互式的美国地图,每个州的颜色深度表示该州的人口数量。用户可以通过鼠标滚轮缩放地图,点击地图上的任何州可以查看该州的详细信息。