Re: [Matplotlib-users] Basemap drawparallels failed issue

[Jeff W. <js...@fa...>]

On 11/22/11 12:51 PM, Dave Xia wrote:
> Hi,
>
> I am a new user of matplotlib Basemap. I tried to draw  the latitude 
> with interval 0.1 degree using drawparallels, but failed.  I wonder if 
> the drawparallels can draw latitude lines with small interval instead 
> of integer values. (drawmeridian can work with small interval 0.1).
>
> Does anyone have any idea to fix this issue?
>
> Thanks!
>
> Dave
Confirmed.  This is now fixed in github master.  It's a one-liner, so 
you can manually patch your source if you prefer.

Just change line 2067 in lib/mpl_toolkits/basemap/__init__.py from

if t is not None: linecolls[int(lat)][1].append(t)

to

if t is not None: linecolls[lat][1].append(t)

Regards,

Jeff