Code: from mpl_toolkits.axes_grid1 import make_axes_locatable min_lat, max_lat = 79.30, 89.10 ##random vals min_lon, max_lon = 76.50, 87.70 fig, ax = plt.subplots(figsize=(10, 8)) im = ax.pcolormesh( band_data.lon, band_data.lat, band_data, cmap=cmap, norm=norm, shading='auto' ) divider = make_axes_locatable(ax) cax = divider.append_axes("right", size="5%", pad=0.05) cbar = plt.colorbar(im, cax=cax) cbar.ax.tick_params(labelsize=10) cbar.set_label("Band Classes") ax.set_title(f'Delhi {year}', fontsize=14) ax.set_xlabel('Longitude', fontsize=12) ax.set_ylabel('Latitude', fontsize=12) ax.set_xlim(min_lon, max_lon) ax.set_ylim(min_lat, max_lat) plt.legend(loc='upper left') plt.show() above code is working correctly, but it is showing square patch on color bar at top side on red bar,colorbar image Please guide me how to remove that patch. Continue reading...