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import numpy as np | |
import matplotlib.pyplot as plt | |
import cartopy.feature as cfeature | |
import cartopy.crs as ccrs | |
import rasterio | |
from rasterio import plot | |
cmsaf = rasterio.open('IRRData/gh_0_year.asc') | |
sarah = rasterio.open('IRRData/gh_0_year_sarah.asc') | |
sarah2 = rasterio.open('IRRData/gh_0_year_sarah2.tif') | |
kwh_to_w = 1000/8760 | |
vmin, vmax = 800, 2500 | |
cmap ='YlOrRd' | |
crs = ccrs.PlateCarree() | |
fig, axes = plt.subplots(nrows=3, ncols=1, figsize=(15,15), sharex=True, subplot_kw={'projection': crs}) | |
cmsaf_extent = [cmsaf.bounds[0], cmsaf.bounds[2], cmsaf.bounds[1], cmsaf.bounds[3]] | |
rasterio.plot.show(cmsaf, title='CM SAF Solar Radiation - PVGIS', ax=axes[0], cmap=cmap, vmin=vmin*kwh_to_w, vmax=vmax*kwh_to_w, extent=cmsaf_extent, zorder=2) | |
sarah_extent = [sarah.bounds[0], sarah.bounds[2], sarah.bounds[1], sarah.bounds[3]] | |
rasterio.plot.show(sarah, title='SARAH Solar Radiation - PVGIS', ax=axes[1], cmap=cmap, vmin=vmin*kwh_to_w, vmax=vmax*kwh_to_w, extent=sarah_extent, zorder=2) | |
sarah2_extent = [sarah2.bounds[0], sarah2.bounds[2], sarah2.bounds[1], sarah2.bounds[3]] | |
rasterio.plot.show(sarah2, title='SARAH-2 Solar Radiation - PVGIS', ax=axes[2], cmap=cmap, vmin=vmin, vmax=vmax, extent=sarah2_extent, zorder=2) | |
for i, ax in enumerate(axes.flatten()): | |
ax.add_feature(cfeature.LAND, facecolor='lightgrey', zorder=0) | |
ax.add_feature(cfeature.OCEAN, linewidth=0, facecolor='white', zorder=2) | |
ax.add_feature(cfeature.COASTLINE, linewidth=0.5, zorder=3) | |
ax.set_extent([-180, 180, -90, 90]) | |
plt.show() |
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