用teechart,先在Chart中创建3个柱状图(series1、series2、series3)
for i:=0 to 11 do begin
series1.add(R[i,0], inttostr(i+1), series1.Color);
series2.add(R[i,1], inttostr(i+1), series2.Color);
series3.add(R[i,2], inttostr(i+1), series3.Color);
end;
放一个tchart在form上。
首先自动或者手动生成三个tbarseires
先定3个series的数据数,都是12
Series1.Count:=12
Series2.Count:=12
Series3.Count:=12
For index := 0 to Series1.Count - 1 do
Series1.yValues[Index] := i;//当然你不会用i的,自己用数组
For index := 0 to Series2.Count - 1 do
Series2.yValues[Index] := i;
For index := 0 to Series3.Count - 1 do
Series3.yValues[Index] := i;