用于图形的绘画，例如饼图，直方图，折线图。利用MSchart控件，对控件的操作~,For graphics drawing, such as a pie chart, histogram, line chart. The use of MSchart control the operation of the control ~

提供商业产品常用图表，底层基于ZRender（一个全新的轻量级canvas类库），创建了坐标系，图例，提示，工具箱等基础组件，并在此上构建出折线图、柱状图、散点图、K线图、饼图、雷达图、地图、和弦图、力导向布局图、仪表盘以及漏斗图，同时支持任意维度的堆积和多图表混合展现。-Provide commercial products commonly used graph, the underlying based on ZRender (a new lightweight canvas class)