svg_area_chart
aggregate · LOAD svg_charts
svg_area_chart(ANY, DOUBLE) -> VARCHARCollapses a group of rows into one filled area chart.
SELECT svg_area_chart(month, sales) FROM monthly_sales;Identical to svg_line_chart but for the fill beneath the line: same arguments, same aggregate semantics, same options, and the same warning about input order.
Area charts are what stacking is usually for — give several series the same stack_id, and add 'stack_offset': 'expand' to turn the stack into shares of 100%.
Requires LOAD svg_charts.