! Subroutines to draw customized bar plots bar_colormap_pixels = 200 bar_gridline_width = 0.01 sub bar_colormap x1 y1 x2 y2 b g amove x1 y1 begin clip begin path clip box x2-x1 y2-y1 end path colormap y 0 1 0 1 1 bar_colormap_pixels x2-x1 yg(ygmax)-yg(ygmin) color end clip box x2-x1 y2-y1 fill clear end sub sub bar_colormap_palette_labels x1 y1 x2 y2 value palette$ fmt$ if value >= 0 then y1 = y1 + bar_gridline_width y2 = y2 + bar_gridline_width else y1 = y1 - bar_gridline_width y2 = y2 - bar_gridline_width end if amove x1 y1 colormap y 0 1 0 1 1 bar_colormap_pixels x2-x1 y2-y1 palette palette$ ! draw data labels gsave set just bc hei 0.23 if value