如何使用basemap和file.csv打印坐标

2024-04-29 14:27:52 发布

您现在位置:Python中文网/ 问答频道 /正文

如何使用basemap绘制.csv文件中给定的坐标,我遇到了麻烦。当我使用latlon=True运行时,它有错误。我的代码如下:

import pandas as pd
import matplotlib.pyplot as plt
import numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits.basemap import Basemap 

df=pd.read_csv('E:\Classification\DATA.csv')
lat=df['Latitude']
lon=df['Longitude']

plt.figure(figsize=(12,7))
m = Basemap(projection='mill',
           llcrnrlat = 7,
           urcrnrlat = 25,
           llcrnrlon = 90,
           urcrnrlon = 120,
           resolution = 'l')
m.drawcoastlines()
m.drawcountries()
m.drawstates()
m.fillcontinents(color='None',lake_color='#FFFFFF')
m.drawmapboundary(color='k', linewidth=1.0, fill_color=None, zorder=None, ax=None)

parallels = np.arange(0.,81,10.)
# labels = [left,right,top,bottom]
m.drawparallels(parallels,labels=[False,True,True,False])
meridians = np.arange(10.,351.,5.)
m.drawmeridians(meridians,labels=[True,False,False,True])

m.scatter(lon,lat,latlon=True,c='red', marker='o',linewidth=1, zorder=2)

plt.show()

如果你们能帮我,我真的很感激。非常感谢你


Tags: csvimportnonefalsetruedflabelsmatplotlib
1条回答
网友
1楼 · 发布于 2024-04-29 14:27:52

试着用lon.values, lat.values代替m.scatter()中的lon, lat

m.scatter(lon.values, lat.values, latlon=True,c='red', marker='o',linewidth=1, zorder=2)

vn

相关问题 更多 >