pandas库plot类基本图形使用
时间: 2023-08-26 14:05:51 浏览: 102
pandas库的plot类提供了多种基本图形的绘制方法,包括折线图、柱状图和饼图等。下面是几个常用的示例:
1. 折线图:使用DataFrame的plot方法可以绘制折线图。例如,可以使用`df.plot()`绘制DataFrame df 的折线图。\[1\]
2. 柱状图:使用DataFrame的plot.bar()方法可以绘制柱状图。例如,可以使用`df2.plot.bar()`绘制DataFrame df2 的柱状图。\[2\]
3. 饼图:使用DataFrame的plot.pie()方法可以绘制饼图。例如,可以使用`df6.plot.pie()`绘制DataFrame df6 的饼图。\[3\]
需要注意的是,绘制图形之前需要导入必要的库,如numpy、pandas和matplotlib.pyplot,并使用plt.show()方法显示图形。
希望以上信息对您有所帮助!
#### 引用[.reference_title]
- *1* [Pandas数据分析26——pandas对象可视化.plot()用法和参数](https://blog.csdn.net/weixin_46277779/article/details/126344796)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^koosearch_v1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* *3* [pandas——plot()方法可视化](https://blog.csdn.net/AOAIYI/article/details/128975850)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^koosearch_v1,239^v3^insert_chatgpt"}} ] [.reference_item]
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