代码：
clc;clear;load('CRO-C3.mat')data=[GPP_DT_VUT_REF,EVI,NDVI,NIRv,kNDVI,LSWI,FPAR,TA_F,VPD_F,SW_IN_F];rho = corr(data, 'type','pearson');% rho = corr(data, 'type','Spearman');% rho = corr(data, 'type','Kendall');string_name={'GPP','EVI','NDVI','NIRv','kNDVI','LSWI','FPAR','TA','VPD','SW'};xvalues = string_name;yvalues = string_name;h = heatmap(xvalues,yvalues, rho, 'FontSize',10,'FontName','Times New Roman');H.Title = 'pearson 相关系数矩阵';colormap summer
结果：
参考资料：
/p/449099421
/help/matlab/ref/heatmap.html
