Fixing tooltip ordering on stacked area chart
Fixing tooltip ordering on stacked area chart

crisscrossed/britecharts,Golodhros/britecharts,jenjwong/britecharts,bung87/britecharts,bung87/britecharts,martinmanzo/britecharts,martinmanzo/britecharts,Golodhros/britecharts,crisscrossed/britecharts,jenjwong/britecharts,Golodhros/britecharts,jenjwong/britecharts,crisscrossed/britecharts,bung87/britecharts,martinmanzo/britecharts