Dynamic Charts developed by flash is a client display component, which runs on the explorer. Histogram, packing diagram, horizontal bar-chart, and horizontal bar packing diagram, pie chart, line figure, curve diagram, and radar diagram all together can be displayed dynamically; the type of the charts can be switched on the client as well. Besides, the client can control the display of the charts through setting the display attributes. This component is merely 40K smaller than any picture on webs with the above eight kind of charts running, which fulfill the important design purpose to save broadband resources. When you try clicking the right key will to switch the chart types, show the setting and export pictures. Dynamic Charts consists of only two documents: chart.swf, which is a chart component document; chartobject.js, which is responsible for loading and defining the overall attributes. It is very easy to use it. Every kind of chart in Dynamic Charts is displayed in dynamic...