一个非常不错的asp生成柱状图代码，可以生成横向、纵向的彩色柱状图，图的颜色和长宽比例可以在代码中修改，含有注释，你可以进行二次开发。 -A very good asp histogram generation of code, you can generate horizontal, vertical color histogram, color maps, and aspect ratio can be modified in the code contains comments, you can secondary development.