To keep things interesting as I explain the basics of using Xerces-C + +, I'm going to create a simple bar graph using XML as the data format.

为了在解释有关使用Xerces - C+ +的基本内容时能够有趣一些，我将用XML作为数据格式创建一个简单条形图。

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In Part 2, I'll show you how to load, manipulate, or synthesize a DOM document, and create the same bar graph using Scalable Vector Graphics (SVG).

在第2部分，我将向您展示如何装载、操作或者合成一个DOM文档，并用可伸缩矢量图(Scalable Vector Graphics, SVG)创建同样的条形图。

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