Pie: Legend Bottom
`%%{init: {"pie": {"legendPosition": "bottom"}}}%%` stacks the legend below the pie and makes the frame taller. The ASCII bar chart keeps its legend beside the bars, so it is unchanged.
pie-legend-bottom.mmd
%%{init: {"pie": {"legendPosition": "bottom"}}}%%
pie title Pets adopted by volunteers
"Dogs" : 386
"Cats" : 85
"Rats" : 15