banner,b,h,yes,,,"Standard banner"
title,s,h,"",,,"Title"
xlabel,s,h,"Column",,,"X-axis label"
ylabel,s,h,"Line",,,"Y-axis label"

ncolumns,i,h,21,2,,Number of columns
nlines,i,h,21,2,,Number of lines
floor,r,h,INDEF,,,"minimum value to be contoured (0 if none)"
ceiling,r,h,INDEF,,,"maximum value to be contoured (0 if none)"
zero,r,h,0.,,,"greyscale value of zero contour"
ncontours,i,h,5,,,"number of contours to be drawn (0 for default)"
interval,r,h,0.,,,"contour interval (0 for default)"
nhi,i,h,-1,,,"hi/low marking option: -1=omit, 0=mark h/l, 1=mark each pix"
dashpat,i,h,528,,,"bit pattern for generating dashed lines"
label,b,h,no,,,"label major contours with their values?"

box,b,h,yes,,,draw box around periphery of window
ticklabels,b,h,yes,,,label tick marks
majrx,i,h,5,,,number of major divisions along x grid
minrx,i,h,5,,,number of minor divisions along x grid
majry,i,h,5,,,number of major divisions along y grid
minry,i,h,5,,,number of minor divisions along y grid
round,b,h,no,,,round axes to nice values?
fill,b,h,no,,,fill viewport vs enforce unity aspect ratio?