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Re: 3-D plotting of list in spherical coordinates
Le vendredi 15 septembre 2000 02:27:42 UTC-4, David Casey a =E9crit : > On 12 Sep 2000 03:13:20 -0400, "Siddiq Qidwai" > <siddiq_qidwai at hotmail.com> wrote: > > >Hi All, > > > >I've an irregular list (20 x 40 grid) of numbers to be plotted in 3-D. The > >data is in spherical coordinates, i.e., r, theta and phi. I've used the > >SetCoordinates[Spherical[r, theta, phi]] and ListSurfacePlot3D commands in > >tandem but they apprently still spews out the plot in cartesian coordinates. > >I use Mathematica version 3.0. Any suggestions please? > > > >Thanks. > > > >Siddiq > > > > > > I'd like to know the answer to this as well. The only way I've done > it is to convert all the data to cartesian coordinates and plot it. > > CoordinatesToCartesian[pt,coordsys] > > This is not very elegant, though. I am hoping there is a way to plot > directly in each of the coordinate systems directly. Did you ever figure it out? I basically need to design an ArrayPlot function, but on the sphere.