On Monday, June 6, 2011, Bruce Ford <br...@clearscienceinc.com> wrote:
> Does anyone have an example of nested grids.
> I need to (for instance), plot a global grid in filled contours, then plot
> another, higher resolution grid over the US.The global grid could work
> something like this, but I'm not sure where to start with the 2nd (nested)
> grid to go atop.
>
>
> fig=plt.figure()m =
> Basemap(resolution='c',projection='cyl',llcrnrlon=lon1,llcrnrlat=lat1,\
> urcrnrlon=lon2,urcrnrlat=lat2)# make a filled contour plot.
>
> x, y = m(lons, lats)CS = m.contour(x,y,hgt,15,linewidths=0.5,colors='k')CS =
> m.contourf(x,y,hgt,15,cmap=plt.cm.jet)m.drawcoastlines()m.drawmapboundary()
> m.fillcontinents()
> # draw parallels and meridians.parallels =
> np.arange(-90,90,10)#m.drawparallels(parallels,labels=[1,0,0,1])m.drawparallels(parallels,labels=[1,0,0,1])meridians
> = np.arange(-180.,180.,10.)
>
> m.drawmeridians(meridians,labels=[1,0,0,1])plt.title('Plotted Grid')plt.show()
> Thanks!
> Bruce
> ---------------------------------------
> Bruce W. Ford
> Clear Science, Inc.
> br...@clearscienceinc.com
>
>
>
>
>
It should just work as you expect. Do the global contour with the
coarser x/y data, and then do the US contour with finer x/y data.
Ben Root
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