Bringing up an old thread, but just curious if this can be done with the plot command as well, as in: plt.plot(X,Y[1:3,:].T,c=['blue','red'])
Thanks, john sordnay wrote: > > > John Hunter-4 wrote: >> >> On Fri, Jun 20, 2008 at 6:14 PM, sordnay <sord...@gmail.com> wrote: >>> >>> Hi all, >>> I'm trying to plot in 2D, 3 variables from time series, instead of >>> volume I >>> want color for the third variable. >>> I have partial success with a scatter plot, but I'm unable to manage the >>> colorbar so it represents z values, >>> I needed to sort the variables and it's getting a bit ugly, so I though >>> I >>> might be missing some other function ? >>> this is what I used: >>> pylab.figure() >>> x=self.stData.[items[0]] >>> y=self.stData.[items[1]] >>> z=self.stData.[items[2]] >>> points=zip(x,y) >>> points3=sorted(zip(z,points)) >>> for i,p in enumerate(points3): >>> z[i]=p[0] >>> x[i]=p[1][0] >>> y[i]=p[1][1] >>> #colors=pylab.linspace(z.min(),z.max(),len(z)) did not work >>> colors=pylab.linspace(0,1,len(z)) >>> pylab.scatter(x,y,c=colors,faceted=False) >> >> Just pass c=z to scatter if z are the values you want to colormap. >> >> JDH >> >> ------------------------------------------------------------------------- >> Check out the new SourceForge.net Marketplace. >> It's the best place to buy or sell services for >> just about anything Open Source. >> http://sourceforge.net/services/buy/index.php >> _______________________________________________ >> Matplotlib-users mailing list >> Matplotlib-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/matplotlib-users >> >> > > yes it was lot easier, but i had to set the vmin and vmax kwargs or it > wouldn't work: > sigbrowse=figure() > x=self.stData.Data[items[0]] > y=self.stData.Data[items[1]] > z=self.stData.Data[items[2]] > scatter(x,y,c=z,faceted=False,vmin=z.min(),vmax=z.max()) > colorbar() > show() > > -- View this message in context: http://old.nabble.com/color-xy-plot-tp18047665p30061906.html Sent from the matplotlib - users mailing list archive at Nabble.com. ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
