我想在底图上画一个散点图,我的代码是: %matplotlib内联 从mpl\u toolkits.basemap导入basemap
fig = plt.figure(figsize=(20, 10))
m = Basemap(projection='lcc', resolution='h', \
lat_0=51.53, lon_0=0.08,
width=1E6, height=1.2E6)
m.shadedrelief()
m.drawcoastlines(color='gray')
m.drawcountries(color='gray')
y,x = m(dfrt['lon'].values, dfrt['lat'].values)
m.scatter(x,y, marker="o", color='g', alpha=0.7, zorder=5)
plt.title("Localización de los Bikepoints")
plt.show()
dfrt是这个数据帧:
commonName id lat lon placeType url additionalProperties2 category key sourceSystemKey value modified
0 River Street , Clerkenwell BikePoints_1 51.529163 -0.109970 BikePoint /Place/BikePoints_1 {'$type': 'Tfl.Api.Presentation.Entities.Addit... Description TerminalName BikePoints 001023 2019-08-22T11:17:04.327Z
1 Phillimore Gardens, Kensington BikePoints_2 51.499606 -0.197574 BikePoint /Place/BikePoints_2 {'$type': 'Tfl.Api.Presentation.Entities.Addit... Description TerminalName BikePoints 001018 2019-08-22T11:10:02.34Z
2 Christopher Street, Liverpool Street BikePoints_3 51.521283 -0.084605 BikePoint /Place/BikePoints_3 {'$type': 'Tfl.Api.Presentation.Entities.Addit... Description TerminalName BikePoints 001012 2019-08-22T11:12:02.7Z
3 St. Chad's Street, King's Cross BikePoints_4 51.530059 -0.120973 BikePoint /Place/BikePoints_4 {'$type': 'Tfl.Api.Presentation.Entities.Addit... Description TerminalName BikePoints 001013 2019-08-22T11:08:02.047Z
4 Sedding Street, Sloane Square BikePoints_5 51.493130 -0.156876 BikePoint /Place/BikePoints_5 {'$type': 'Tfl.Api.Presentation.Entities.Addit... Description TerminalName BikePoints 003420 2019-08-22T11:14:02.787Z
但我得到的图不正确,绿点应该在伦敦:
有什么想法吗?谢谢
看起来你的x和y颠倒了。尝试改变
至
您输入了一个拼写错误:
内容如下:
根据Matplotlib文件: matplotlib basemap
以下是您预期的结果:
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