%% label colorbar

subplot(1,2,1)

rg_plot(era_tp,total_all*1000) % mm

hold on

plot(lon2,lat2,'LineWidth',2)

xlim([108,120])

ylim([18,30])

cmap = cmocean('rain');

colormap(cmap)

my_handle=colorbar;

my_handle.Label.String = 'Total Precip/mm';

my_handle.Label.FontSize = 14;

subplot(1,2,2)

rg_plot(era_tp,total_all*1000) % mm

hold on

plot(lon2,lat2,'LineWidth',2)

xlim([108,120])

ylim([18,30])

cmap = cmocean('rain');

colormap(cmap)

my_handle=colorbar;

my_handle.Title.String = 'Total Precip/mm';

my_handle.Title.FontSize = 14;

效果：

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