Python中的matplotlib能快速便捷地帮助我们绘制图表。 1、 Python安装方法此前已有介绍，此处不再赘述。 2、 百度搜索Python官网，进入后找到下载页面即可获取安装包。 3、 Python 3.4.3 版本，64位可执行文件，下载后直接点击运行即可安装。 4、 目录路径为 D:Python34 5 ...

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