040000 tree fb4c8d10f7e877321a6321aeff883e5a358c7109	bar-race
040000 tree 78b4fd71847b4e36b1b519d0609b158ee0b70b50	basic-bar
040000 tree 7c47269577e0b1aa8e5fd7abcd52f5301b53443c	stacked-bar
040000 tree acdeedc8d7cd0c89221fb0500858187b38a714b2	waterfall