Added padding to chart fixture and centered the image.
Added padding to chart fixture and centered the image.

csdl/makahiki,jtakayama/makahiki-draft,jtakayama/makahiki-draft,yongwen/makahiki,jtakayama/ics691-setupbooster,csdl/makahiki,jtakayama/ics691-setupbooster,yongwen/makahiki,yongwen/makahiki,csdl/makahiki,csdl/makahiki,jtakayama/makahiki-draft,justinslee/Wai-Not-Makahiki,yongwen/makahiki,jtakayama/ics691-setupbooster,jtakayama/makahiki-draft