example_usage.py 文件源码

def plot_grid2D(lons, lats, tec_grid2D, datetime, title_label = ''):

    LATS, LONS = np.meshgrid(lats, lons)

    m = Basemap(llcrnrlon=-180,
                llcrnrlat=-55,
                urcrnrlon=180,
                urcrnrlat=75,
                projection='merc',
                area_thresh=1000,
                resolution='i')

    m.drawstates()
    m.drawcountries()
    m.drawcoastlines()

    parallels = np.arange(-90,90,20)
    m.drawparallels(parallels,labels=[True,False,False,True])
    meridians = np.arange(0,360,40)
    m.drawmeridians(meridians,labels=[True,False,False,True])

    m.scatter(LONS, LATS, c=tec_grid2D, latlon = True, linewidths=0, s=5)
    m.colorbar()

    plt.title('%s\n%s' % (title_label, datetime.isoformat(' ')))