有几个专门用于线性图表的折线图选项，如标记(显示数据点)、张力(使直线弯曲)和阴影(给每条线一个下拉阴影)。
There are a few line chart options that are specific to a linear chart, like markers (show data points), tension (make the lines curvy), and shadows (give each line a drop-shadow).
有了对如折线图、柱状图、饼图、堆叠条形图的图表类型的支持，Ext JS 图表在很多应用程序中有了用武之地。
With support for chart types such as line, column, pie, and stacked bar, Ext JS charts can find a place in most applications.
问题中的图表位于这里。这是一个折线图，带有标题和一些系列标签。这里有个截屏。
The chart in question is located here. It is a line chart with a title and some series labels. Here is a screen shot.
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