On 9/8/11 1:51 AM, Jakob Malm wrote: > Picking up on an old thread. Hopefully Jeff is still listening in... > > On 2010-04-04 23:24, Jeff Whitaker wrote: >> On 4/4/10 11:06 AM, Will Hewson wrote: >>> Hi again Jeff et al... >>> >>> I've had a play around with the extra few lines of code - on paper this >>> seems like it should solve the problems I'm experiencing. However, an >>> error's being thrown up by the transform scalar function, as my lons and >>> lats won't necessarily be increasing. The data I'm plotting is satellite >>> data and so at the beginning and end of the orbit file lats go over the pole >>> from 90 to -90, with a similar problem for the lons - whereby the data is >>> taken across the satellite track. I've thought about sorting the data before >>> passing it to transform_scalar but I'm always going to be left with the >>> problem in either lats or lons. >>> >>> I've uploaded the file I'm currently working with this time. It's three >>> columns of lons, lats and z values. >>> >>> Once again, many thanks for your help. >>> >>> Will. >>> >>> http://old.nabble.com/file/p28133659/test.plt test.plt >>> >> Will: Is it a regular lat/lon grid or a satellite swath? If it's the >> latter, you can't use my solution. >> >> -Jeff > What if it _is_ a satellite swath? Can I get around the problem of > off-projection plotting with Basemap.pcolormesh()? > Example code and plots can be found at > http://pythonbits.blogspot.com/2011/09/i-have-problem-with-basemap-plotting.html > > Thanks, > Jakob Malm >
Jakob: I think that's the price you pay for the speed of pcolormesh (vs pcolor). It appears to make more assumptions about the structure of your data. I don't see any way around it. -Jeff ------------------------------------------------------------------------------ Doing More with Less: The Next Generation Virtual Desktop What are the key obstacles that have prevented many mid-market businesses from deploying virtual desktops? How do next-generation virtual desktops provide companies an easier-to-deploy, easier-to-manage and more affordable virtual desktop model.http://www.accelacomm.com/jaw/sfnl/114/51426474/ _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
