平面切圆柱面的椭圆绘制
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
t=-sqrt(12):0.0001:sqrt(12); x=t; y=sqrt(12-t.^2); z=2*t + 3*y; plot3(x,y,z); hold on y1=-sqrt(12-t.^2); z=2*t + 3*y1; plot3(x,y1,z); grid on axis equal
江湖程序员 -Feiph(LM战士)
t=-sqrt(12):0.0001:sqrt(12); x=t; y=sqrt(12-t.^2); z=2*t + 3*y; plot3(x,y,z); hold on y1=-sqrt(12-t.^2); z=2*t + 3*y1; plot3(x,y1,z); grid on axis equal