matplotlib为横坐标重新命名
时间: 2023-09-02 18:11:25 浏览: 114
在使用matplotlib画二维图像时,可以通过使用xticks()函数来重新命名横坐标。这个函数接受两个参数,第一个参数是一个列表,包含了新的横坐标的名称,第二个参数是一个可选的参数,用于设置横坐标的显示位置。例如,假设我们要将横坐标从默认的0到10改为'A'到'J',可以使用以下代码:
import matplotlib.pyplot as plt
import numpy as np
x = np.arange(0, 10, 0.1)
y = np.sin(x)
plt.plot(x, y)
plt.xticks([0, 2, 4, 6, 8], ['A', 'B', 'C', 'D', 'E'])
plt.show()
这样,横坐标就被重新命名为'A'到'E'了。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* [python_matplotlib改变横坐标和纵坐标上的刻度(ticks)方式](https://download.csdn.net/download/weixin_38632916/13711516)[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^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *2* [Python:(使用matplotlib画图)在一张图上画多条曲线、设置坐标轴名称、设置坐标轴上的刻度、设置坐标轴...](https://blog.csdn.net/DeniuHe/article/details/86652398)[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^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *3* [matplotlib tips](https://blog.csdn.net/u010899135/article/details/78505262)[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^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
[ .reference_list ]
阅读全文