Change:	41995
Change:	41995

User:	jgrandy

Description:
	Summary:Two small fixes to piepiece in charting and graphing
	
	Bugs Fixed:LPP-2001
	
	Technical Reviewer: max (pending)
	QA Reviewer: frisco (pending)
	Doc Reviewer: n/a
	
	Details: use number rather than string-representation-of-number when setting
	gradient color, and don't draw pie wedges that are too small.
	
	Tests:lps/components/charts/test/integral/piechart/test_pie_01.lzx

git-svn-id: d62bde4b5aa582fdf07c8d403e53e0399a7ed285@363 fa20e4f9-1d0a-0410-b5f3-dc9c16b8b17c

mcarlson/openlaszlo,mcarlson/openlaszlo,mcarlson/openlaszlo,mcarlson/openlaszlo,mcarlson/openlaszlo,mcarlson/openlaszlo,mcarlson/openlaszlo