问题描述
from cartopy.mpl.gridliner import LONGITUDE_FORMATTER,LATITUDE_FORMATTER
import matplotlib.ticker as mticker
import cartopy.crs as ccrs
fig,ax = plt.subplots(1,1,figsize=(8,8),subplot_kw={'projection': ccrs.northPolarstereo()})
ax.scatter([x[0] for x in max_coords[:-1]],[x[1] for x in max_coords[:-1]],color='k',s=50,marker='x',transform=ccrs.PlateCarree(),zorder=5,label='BSH Center\n1980-2020')
ax.set_extent([-2.633e+06,2.696e+06,-6e+04,2.9e+06],crs=ccrs.northPolarstereo())
ax.add_feature(cartopy.feature.LAND,edgecolor='black',zorder=1)
ax.legend(fontsize='x-large')
gl = ax.gridlines(draw_labels=True)
gl.xlocator = mticker.FixedLocator(np.concatenate([np.arange(-180,-89,15),np.arange(90,181,15)]))
gl.xformatter = LONGITUDE_FORMATTER
gl.xlabel_style = {'size': 12,'color': 'k','rotation':0}
gl.yformatter = LATITUDE_FORMATTER
gl.ylocator = mticker.FixedLocator(np.arange(70,86,5),200)
如您所见,表示纬度的刻度线位于经度 135E。这意味着 75N 刻度在一个岛上并且不清晰。我希望这些刻度线位于 120E 线上,但不知道如何移动它们。我以为我可以用上面代码的最后两行来完成,但它们似乎对情节没有任何影响。