Add in the ability to specify margins in theme, fixes #18079

This is a simple addition to the dojox/charting/Chart.js file to allow themes to specify chart margins.  It keeps backwards compatibility to the way it behaved previously.
Yes, I can move it to the docs.


On Wed, Jul 16, 2014 at 11:05 AM, Christophe Jolif <notifications@github.com
> wrote:

> In charting/SimpleTheme.js:
>
> > @@ -488,6 +488,7 @@ lang.mixin(SimpleTheme, {
> >  	defaultTheme: {
> >  		// all objects are structs used directly in dojox.gfx
> >  		chart:{
> > +			margins: {l: 10, t: 10, r: 10, b: 10},
>
> ping @Kagetsume <https://github.com/Kagetsume> what do you think about
> this? Is that something you could change?
>
> —
> Reply to this email directly or view it on GitHub
> <https://github.com/dojo/dojox/pull/114/files#r15002897>.
>