importmatplotlib.pyplotasplt x=[10,15,20,25,30]y=[100,150,200,250,300]plt.scatter(x,y)foriinrange(len(x)):plt.annotate(f'({x[i]},{y[i]})',(x[i],y[i]),xytext=(5,5),textcoords='offset points')plt.xlabel('Price')plt.ylabel('Sales')plt.title('Scatter Plot with Label...
importmatplotlib.pyplotaspltimportnumpyasnp x=np.random.rand(50)y=np.random.rand(50)fig,ax=plt.subplots()scatter=ax.scatter(x,y,c='red',s=50)scatter.set_label('Random Points - how2matplotlib.com')ax.legend()plt.title('Scatter Plot with Label')plt.show() Python Copy Output: 在...
y,c=colors,s=sizes,alpha=0.5,label="Random Points")print("Scatter plot label:",scatter.get_label())ax.legend()plt.title("how2matplotlib.com")plt.show()
plt.scatter([x0, ], [y0, ], s=50, color='b') 1. 2. 3. 4. 5. 添加注释 annotate 接下来我们就对(x0, y0)这个点进行标注. plt.annotate(r'$2x+1=%s$' % y0, xy=(x0, y0), xycoords='data', xytext=(+30, -30), textcoords='offset points', fontsize=16, arrowprops=dict(...
(x),'r-')line2,=ax.plot(x,np.cos(x),'b--')scatter=ax.scatter(x[::10],np.sin(x[::10]),c='g')line1.set_label('Sine wave from how2matplotlib.com')line2.set_label('Cosine wave from how2matplotlib.com')scatter.set_label('Sampled points from how2matplotlib.com')ax.leg...
plt.ylabel(labels[1])# plot data points.plt.scatter(x,y,c=z,s=60, alpha =0.7, edgecolors ="none") plt.xlim(x.min(),x.max()) plt.ylim(y.min(),y.max()) plt.show() 开发者ID:Alkesten,项目名称:Python-Numerics,代码行数:28,代码来源:contour_irregular_data.py ...
import matplotlib.pyplot as plt 创建图形和坐标轴对象: 使用plt.figure()创建一个图形对象,并使用plt.subplot()创建一个坐标轴对象。如果你不需要创建多个子图,也可以直接使用plt.plot()等函数来绘制图形。 python plt.figure() ax = plt.subplot() 绘制图形: 使用plt.plot()、plt.bar()、plt.scatter()...
importmatplotlib.pyplotasplt plt.figure(figsize=(4,4)) plt.scatter(X[labels == outer,0], X[labels == outer,1],) plt.scatter(X[labels == inner,0], X[labels == inner,1],) plt.scatter(X[labels ==-1,0], X[labels ==-1,1], marker=".",); ...
Color Space Distribution:A 3D scatter plot that visualizes the color space distribution of the input images. Each point in the plot represents a unique color space, with its position determined by the mean values of the red, green, and blue channels. The size of the points indicates the fre...
labelpad:Specify space, in points, from the bounding box of the axes, including ticks and tick labels. loc:Specify the location of the label. kwargs:Text properties that control the label’s appearance. Also, read:Matplotlib scatter marker ...