Stacked bar chart

SQL source code for this example:

DRAW BARCHART WITH
  ORIENTATION HORIZONTAL
  STACKED
  AXIS LEFT
  AXIS BOTTOM
  LEGEND BOTTOM RIGHT INSIDE;

SELECT year AS series, isocode AS x, gdp AS y
    FROM gdp_per_capita
    WHERE year = "2010" OR year = '2009' or year = '2008'
    LIMIT 20 OFFSET 40;