dodb.cr/graphs/legend.grap

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define boite {
xleft = $1
xright = $2
yup = $3
ydown = $4
line from xleft,ydown to xright,ydown
line from xleft,yup to xright,yup
line from xleft,yup to xleft,ydown
line from xright,yup to xright,ydown
}
define legend {
xleft = $1
xright = $2
yup = $3
ydown = $4
diffx = xright - xleft
diffy = yup - ydown
hdiff = diffy/4.3
cy = yup - (diffy/8)
cx = (diffx/20) + xleft
lstartx = cx
lendx = cx + diffx/8
tstartx = lendx + diffx/20
.gcolor red
line from lstartx,cy to lendx,cy
.gcolor
"RAM only" ljust at tstartx,cy
cy = cy - hdiff
line from lstartx,cy to lendx,cy
"Cached DODB" ljust at tstartx,cy
cy = cy - hdiff
.gcolor blue
line from lstartx,cy to lendx,cy
.gcolor
"Uncached db, cached index" ljust at tstartx,cy
cy = cy - hdiff
.gcolor green
line from lstartx,cy to lendx,cy
.gcolor
"Uncached db and index" ljust at tstartx,cy
}