x=np.random.rand(50)y=np.random.rand(50)sizes=np.power(10,np.random.rand(50)*2)colors=np.random.rand(50)fig,ax=plt.subplots()scatter=ax.scatter(x,y,s=sizes,c=colors,cmap='spring')plt.colorbar(scatter,label='Color scale')plt.show() Python Copy Output: 3. 点的大小和形状 点的...
ax.scatter3d函数是matplotlib库中用于在3D坐标系中绘制散点图的函数。它的基本用法如下: ```python ax.scatter3d(x_data, y_data, z_data, c=color_data, cmap='viridis') ``` 其中,x_data、y_data和z_data分别代表散点在x、y、z三个轴上的坐标数据,而c参数用于指定散点的颜色,cmap参数则是用于指...
(223) cf = ax3.scatter(time, pm25,..., cmap = 'jet') cbar = fig.colorbar(cf, ax = ax4, extend = 'both') plt.show() 1.2 带有回归线的散点图示例2:在上述基础上...思路:1、构造一个置信椭圆的绘制方法 2、绘制散点图 3、调用置信椭圆方法在图上标出 注:置信椭圆方法参考matplo...
('Z Axes') plt.show() ▲ 3D绘制的例子...(x, y, z, label='parametric curve') ax.legend() plt.show() ➤02 绘制Scatter 利用和上面的相同的绘制命令,将原来的plot3D修改成为...(x, y, z) ax.set_xlabel('X Axes') ax.set_ylabel('Y Axes') ax.set_zlabel('Z Axes') plt...
'_make_twin_axes', '_mouseover', '_mouseover_set', '_navigate', '_navigate_mode', '_originalPosition', '_parse_scatter_color_args', '_path_effects', '_pcolorargs', '_picker', '_position', '_process_unit_info', '_projection_init', '_quiver_units', '_rasterization_zorder', '...
np.random.seed(42)x=np.random.rand(50)y=np.random.rand(50)plt.figure(figsize=(8,6))plt.scatter(x,y,alpha=0.5)plt.axhline(y=0.5,color='r',linestyle='--',label='Threshold')plt.title('Scatter Plot with Horizontal Reference Line - how2matplotlib.com')plt.xlabel('X-axis')plt.ylabe...
import numpy as np import matplotlib.pyplot as plt x_data = np.random.randn(10) print(x_data) y_data = x_data * 0.3 + 0.15 print(y_data) plt.plot(x_data,y_data) plt.scatter(x_data,y_data,c="r") plt.show() import numpy as np import tensorflow aspython...
'_make_twin_axes', '_mouseover', '_mouseover_set', '_navigate', '_navigate_mode', '_originalPosition', '_parse_scatter_color_args', '_path_effects', '_pcolorargs', '_picker', '_position', '_process_unit_info', '_projection_init', '_quiver_units', '_rasterization_zorder', '...
scatter sci semilogx semilogy set_cmap set_loglevel setp show specgram spring spy stackplot stairs stem step streamplot style subplot subplot2grid subplot_mosaic subplot_tool subplots subplots_adjust summer suptitle switch_backend sys table text ...
plt.scatter(x, y, s=area, alpha=0.5) 精致的曲线,半透明的配色。显出你那高贵冷艳的X格,最重要的是只需一行代码就能搞定。从此再也不用忍受 Matlab以及GNUPlot 中那蛋疼的配色了。 想画3D 数据?没有问题 (用mayavi可能更方便): ax.plot_surface(X, Y, Z, rstride=8, cstride=8, alpha=0.3)cset ...