x=np.linspace(0,10,100)y=np.sin(x)*np.exp(-x/10)plt.plot(x,y,label='sin(x) * exp(-x/10)')plt.xlim(auto=True)plt.ylim(auto=True)plt.margins(0.1)plt.title('Auto-adjusting axis limits with margins - how2matplotlib.com')plt.legend()plt.show() Python Copy Output: 在这个示例...
散点图(Scatter plot) import matplotlib.pyplot as plt from numpy.random import rand a = rand(100) b = rand(100) plt.scatter(a, b) plt.show() 3D 图(3D plot) from matplotlib import cm from mpl_toolkits.mplot3d import Axes3D import matplotlib.pyplot as plt import numpy as np fig = ...
plt.figure(figsize=(10,6)) plt.plot(x, y, label='x^2') # 设置x轴范围和刻度 plt.xlim(0,20) plt.xticks(np.arange(0,21,4)) # 设置y轴范围和刻度 plt.ylim(0,400) plt.yticks(np.arange(0,401,100)) plt.title('Adjusting axis limits and ticks - how2matplotlib.com') plt.xlabel(...
x=np.linspace(0,20,100)y=x**2plt.figure(figsize=(10,6))plt.plot(x,y,label='x^2')# 设置x轴范围和刻度plt.xlim(0,20)plt.xticks(np.arange(0,21,4))# 设置y轴范围和刻度plt.ylim(0,400)plt.yticks(np.arange(0,401,100))plt.title('Adjusting axis limits and ticks - how2matplotli...
a1.plot(x, np.exp(x),'r') a1.set_title('exp') a1.set_ylim(0,10000) a1.set_xlim(0,10) plt.show() 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 参考链接 https://www.learnfk.com/matplotlib/matplotlib-setting-limits.html
使用matplotlib 库绘制 3D 线图 使用Matplotlib 绘制 3 维散点图 要使用散点绘制相同的图形,我们将使用matplotlib 中的scatter()函数。它将使用不同的点绘制相同的直线方程。 # importing mplot3d toolkitsfrommpl_toolkitsimportmplot3dimportnumpyasnpimportmatplotlib.pyplotasplt ...
初开发的Matplotlib,仅支持绘制2d图形,后来随着版本的不断更新,Matplotlib在二维绘图的基础上,构建了一部分较为实用的3D绘图程序包,通过调用该程序包一些接口可以绘制3D散点图、3D曲面图...,包含轴的长度大小(图中轴长为 7)、轴标签(指 x 轴,y轴)和刻度标签; These objects set the scale and limit...
from mpl_toolkits.mplot3d import Axes3D import matplotlib.pyplot as plt import numpy as np def randrange(n, vmin, vmax): ''' Helper function to make an array of random numbers having shape (n, ) with each number distributed Uniform(vmin, vmax). ''' return (vmax - vmin) * np.random...
通过添加upperlimits来设置误差线的箭头 fill_between 填充,可以设置where参数 dash style的设置。set_dash间隔 steps 和 stair设计 Untitled Untitled Untitled Untitled 2.2 图片(Images),轮廓(Contours)和平面(Filed) 添加水印 fig.figimage 绘制轮廓 matshow显示二维数组 ...
These objects set the scale and limits and generate ticks (the marks on the Axis) and ticklabels (strings labeling the ticks). The location of the ticks is determined by a Locator object and the ticklabel strings are formatted by a Formatter. The combination of the correct Locator and Forma...