绘制图表控件，在zdgraph基础上改编，增加了风标的绘制。

绘制图表控件，在zdgraph基础上改编，增加了风标的绘制。可绘制曲线、风标线、饼图、面积图、bar等

绘制图表控件，在zdgraph基础上改编，增加了风标的绘制。-Draw control charts in zdgraph the basis of adaptation, an increase of wind mapping subject.

绘制图表控件，在zdgraph基础上改编，增加了风标的绘制。可绘制曲线、风标线、饼图、面积图、bar等-Draw control charts in zdgraph the basis of adaptation, an increase of wind mapping subject. Curve can be drawn, the wind subscr ipt line, pie chart, area graph, bar, e