ܣƾͼ

ʽ:
PlotMatrixTree(y,s)
PlotMatrixTree(y)

y:һݵľ,Ԫر0,ƾͼʱԴֵΪο
s:һַı,Զŷָ,ֱӦy˵

˵:ִϷһͼδڶ

:

y =[1,2,3,4,5,6];
s ="1997,1998,1999,2000,2001,2002";
PlotMatrixTree(y,s)//ysִбõͼ
{<http://www.mathsword.com/wp-content/uploads/2021/02/PlotMatrixTree.png>}