Fig. 2: Spatial patterns of the fire occurrences in China.
From: Reply to: Fire activity as measured by burned area reveals weak effects of ENSO in China

The a first and b second empirical orthogonal basis functions (EOF1 and EOF2) represent the spatial distribution of wildfire occurrence from the Wildfire Atlas of China (WFAC). These basis functions account for 54 and 19% of total variance.