Fixed a bug with stacking bars when there's missing something in the bottom-most series
Fixed a bug with stacking bars when there's missing something in the
bottom-most series


git-svn-id: 6dff17d421233d5ed6d1b8ed25469b710f6e980a@176 1e0a6537-2640-0410-bfb7-f154510ff394

elventear/flot-svn,ryleyb/flot-holding