wx1,r,h,0.,,,left  world x-coord if not autoscaling
wx2,r,h,0.,,,right world x-coord if not autoscaling
wy1,r,h,0.,,,lower world y-coord if not autoscaling
wy2,r,h,0.,,,upper world y-coord if not autoscaling
marker,s,h,"box","point|box|plus|cross|circle|diamond|hline|vline|hebar|vebar",\
,"point marker character: \n\
    point, box, plus, cross, circle,\n\
    diamond, hline, vline, hebar, vebar"
szmarker,r,h,5E-3,,,marker size (0 => list input; < 0 => NDC)
logx,b,h,no,,,log scale x-axis?
logy,b,h,no,,,log scale y-axis?
box,b,h,yes,,,draw box around periphery of window?
ticklabels,b,h,yes,,,label tick marks?
grid,b,h,no,,,draw grid lines on plot
xlabel,s,h,"",,,x-axis label
ylabel,s,h,"",,,y-axis label
title,s,h,"imtitle",,,title for plot
vx1,r,h,0.,,,left limit of device viewport (0.0:1.0)
vx2,r,h,0.,,,right limit of device viewport (0.0:1.0)
vy1,r,h,0.,,,bottom limit of device viewport (0.0:1.0)
vy2,r,h,0.,,,upper limit of device viewport (0.0:1.0)
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,yes,,,fill viewport vs enforce unity aspect ratio?