python绘制3D散点图如何改变图形大小 python画散点图点的形状,plt.scatter()画散点图(matplotlib.pyplot.scatter)---plt.scatter(x,y,s=None,c=None,marker=None,cmap=None,norm=None,
importnumpyasnpimportmatplotlib.pyplotaspltfrommpl_toolkits.mplot3dimportAxes3D# 设置数据w=np.arange(0,1.05,0.05)retg=7.03rete=10.05riskg=22.81riske=16.79retP=w*rete+(1-w)*retgriskP=np.sqrt(w**2*riske**2+(1-w)**2*riskg**2)x=retPy=riskPz=w*111+(1-w)*40# 创建渐变色映射colors...