Included in the samples are two bar chart graphers, one of them draws the simple rectangles as described earlier (see Figure 3).

例子中包含两个柱状图生成器，一个像前面所述的那样绘制简单的矩形(参见图3)。

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In Listing 1, I kept the bar chart simple.

在清单1中，我的条形图还是比较简单的。

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Being able to create a chart in the address bar might seem useful from a non-developer's perspective, but once beyond the point of simple examples, the URLs are simply too long.

能够在地址栏中创建图表，对于非开发人员来说这看上去很有用，但是一旦稍微复杂一些，URL就会显得太长。

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