That is what l want,but l can only use Show,Plot3D to get something just like this
What should l do?Thanks~
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1$\begingroup$ First of all you should post a Mathematica code for those who might wish to help you without wasting their time $\endgroup$– Alexei BoulbitchFeb 5, 2015 at 9:56
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1 Answer
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Try this:
Show[{
Plot3D[x^2, {x, -2, 2}, {y, -2, 2}],
ParametricPlot3D[{x, 0, x^2 + 0.15}, {x, -2, 1.9},
PlotStyle -> Arrowheads[0.07]] /. Line -> Arrow
}]
yielding
Have fun!
answered Feb 5, 2015 at 10:04