AreaChart:With steps, fmt and labels

Build 365 on fix/references-wait-for-their-data
1200px
Reviewing disabled
Baseline History
Build 3653fd43b3 current baseline
Current build. Accepted by Zach Stence.
Build 3633698967
Ancestor build. There were unaccepted changes, so this was not used as a baseline.
Build 359fd9035b
Inherited baseline identical to build 356
Build 356ef3dd43
Accepted by Zach Stence.
Build 3525e4f34e
Accepted by Zach Stence.
Build 3385fb8ac4
Accepted by Zach Stence.
Build 308f94e6d4
Accepted by Archie Sarre Wood.
Commenting is disabled because there's a newer build on this branch