plot([x[i], x[i+1]], [y[i], y[i+1]], linewidth=5, color=cmp(x[i]/max(x))) 设置颜色地图:例二 colormap ax.scatter(x, y, s=x**2, c=y, cmap='rainbow') 打印出系统中支持的字体名 import matplotlib.font_manager a = sorted([f.name for f in matplotlib.font_manager.font...
To set color for bars in a Bar Plot using Matplotlib PyPlot API, callmatplotlib.pyplot.bar()function, and pass required color value(s) tocolorparameter ofbar()function. The definition of matplotlib.pyplot.bar() function withcolorparameter is </> Copy bar(x, height, color=None) Of course,...
ax=plt.subplots(figsize=(8,6))x=np.linspace(0,5,50)y=x**2ax.plot(x,y,label='y = x^2')ax.yaxis.set_minor_formatter(FormatStrFormatter('%.2f'))ax.set_title('How2matplotlib.com - FormatStrFormatter Example')ax.legend()plt.show()...
fig,ax=plt.subplots()x=np.linspace(0,10,100)y=np.cos(x)ax.plot(x,y)# 设置主刻度ax.xaxis.set_ticks(np.arange(0,11,2))# 设置次刻度ax.xaxis.set_ticks(np.arange(0,10.1,0.5),minor=True)plt.title('Major and minor ticks - how2matplotlib.com')plt.show() Python Copy Ou...
fig,ax=plt.subplots()x=np.linspace(0,10,100)y=np.sin(x)ax.plot(x,y)fortickinax.xaxis.get_major_ticks():tick.set_sketch_params(scale=1.5,length=60,randomness=0.2)tick.label.set_fontsize(14)tick.label.set_rotation(45)ax.set_title("How2matplotlib.com - Advanced Tick St...
importmatplotlib.pyplotaspltimportnumpyasnp fig,ax=plt.subplots()ax.plot(np.random.rand(10),label='Random data from how2matplotlib.com')xticks=ax.xaxis.get_major_ticks()# 结合颜色和透明度fori,tickinenumerate(xticks):ifi%2==0:tick.label.set_color('red')tick.label.set_alpha(0.8)...
importmatplotlib.pyplotaspltimportnumpyasnp x = np.arange(0,1.0,0.01) y1 = np.sin(2*np.pi*x) y2 = np.sin(4*np.pi*x) lines = plt.plot(x, y1, x, y2) l1, l2 = lines plt.setp(lines, linestyle='--')# set both to dashedplt.setp(l1, linewidth=2, color='r')# line1...
https://matplotlib.org/stable/api/animation_api.html 本教程中的想法是创建一行ln, = plt.plot([], []),并使用ln.set_data更新该行的数据以生成动画。当线条数据是由n个数据点组成的一维数组(shape=(n,))时,这一切都可以正常工作,但当线条数据是由k条要绘制的线条组成的二维数组(shape=(n,k))时,我...
用法:set_edgecolor(self, color) 參數:此方法接受下麵討論的以下參數: color:此參數是顏色。 返回值:此方法不返回任何值。 以下示例說明了matplotlib.figure中的matplotlib.figure.Figure.set_edgecolor()函數: 範例1: # Implementation of matplotlib functionimportmatplotlib.pyplotaspltfrommatplotlib.figureimportFigure...
# Implementation of matplotlib functionimportnumpyasnpimportmatplotlib.pyplotasplt x = np.arange(-5,5,0.01) y1 =-3* x*x +10* x +10y2 =3* x*x + x fig, ax = plt.subplots() ax.plot(x, y1, x, y2, color ='black')