matplotlib-users Mailing List for matplotlib

You might need to explicitly specify your axes object rather than 
relying on plt.subplot.
Try replacing 'ax = plt.sublplot(111)' with 'ax = plt.axes([0, 0, 1, 1])'.
Ryan

On 7/5/2013 12:44 PM, death jun wrote:
> Hello list,
>
> I have LineCollection object: "l = matplotlib.collections.LineCollection()" which I want to save as image without any kind of margins.
>
> What have I tried is following:
>
> ax = plt.subplot(111)
> ax.set_axis_off()
> ax.add_collection(l)
> ax.autoscale_view()
> plt.savefig('img.png')
>
> but there are still unwanted margins.
>
> How to plot without margins?
>
>
> Thanks
>
> ------------------------------------------------------------------------------
> This SF.net email is sponsored by Windows:
>
> Build for Windows Store.
>
> http://p.sf.net/sfu/windows-dev2dev
> _______________________________________________
> Matplotlib-users mailing list
> Mat...@li...
> https://lists.sourceforge.net/lists/listinfo/matplotlib-users

> spmls <mailto:spl...@gm...>
> July 5, 2013 10:58 AM
> Hello,
>
> I've been having a problem in my basemap plots of areas with small spatial
> extents, where my meridians are cutoff like so:
>
> <http://matplotlib.1069221.n5.nabble.com/file/n41409/Max_Water_Surface.png> 
>
>
> I've tried simplifying the code as much as possible, but still get a 
> similar
> problem:
> <http://matplotlib.1069221.n5.nabble.com/file/n41409/meridians_cutoff_atTop.png> 
>
>
> The meridians plot correctly when I use a normal mercator instead of the
> transverse mercator projection, so switching to mercator is my last resort
> option for now. Has anyone dealt with this problem before and found a
> workaround?
>
> Thank you!
> -SeanPaul
SeanPaul:  This looks like a bug in basemap - please file an issue on 
the github page (https://github.com/matplotlib/basemap).

-Jeff
>
> Here's my simplified code:
>
> import numpy as np
> import matplotlib as mpl
> from mpl_toolkits.basemap import Basemap
> import matplotlib.pyplot as plt
>
>
> """Input desired lats (y) and lons(x) of plot"""
> ############
> xmin = -166.22
> xmax = -166.134
>
> ymin = 53.7439
> ymax = 53.7827
> ############
>
> m = Basemap(projection='tmerc', lon_0=-165. , lat_0=0 , llcrnrlon=xmin,
> llcrnrlat=ymin, urcrnrlon=xmax , urcrnrlat=ymax)
>
> meridians = np.arange(xmin,xmax,(30/3600)) # 30 arcsecond spacing
> m.drawmeridians(meridians)
>
> parallels = np.arange(ymin,ymax,(30/3600))
> m.drawparallels(parallels)
>
> plt.show()
>
>
>
> --
> View this message in context: 
> http://matplotlib.1069221.n5.nabble.com/basemap-meridians-cut-off-tp41409.html
> Sent from the matplotlib - users mailing list archive at Nabble.com.
>
> ------------------------------------------------------------------------------
> This SF.net email is sponsored by Windows:
>
> Build for Windows Store.
>
> http://p.sf.net/sfu/windows-dev2dev
> _______________________________________________
> Matplotlib-users mailing list
> Mat...@li...
> https://lists.sourceforge.net/lists/listinfo/matplotlib-users
> ------------------------------------------------------------------------