Figure 3
From: Evaluation of spatial-temporal variation performance of ERA5 precipitation data in China

Seasonal (a–d) and annual (e) density scatter plots of observation (OBS) and ERA5 precipitation data in China from 1979 to 2018. The 1:1 line of perfect agreement (red line) and the colour represents the density of the grids. Note: correlation coefficient (CC), root-mean square error (RMSE), and relative bias (Bias).