2 2       zerox zeroy         graph coordinate center
x -3 3    zx min max          (character, real, real) if zx='x' then set xaxis
y -1 8    zy min max          (character, real, real) if zy='y' then set yaxis
6 9       xinterval yinterval number of intervals on axes to plot
4 4       xwidth    ywidth    width of numbers in characters
0 0       xdecimal  ydecimal  number of decimal places
16.5 22.0 xsize     ysize     size of axes in cm
X
Y
c         zc                  'c' crosshairs, axXyYnN
n 2       zxl base            if zxl='l' then make x axis log to the given base
n 2       zyl base            if zyl='l' then make y axis log to the given base
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1 2       xcolumn   ycolumn   columns of xyin that determine plot location
0         symbol column       the xyin column to read symbols from
0  0      xscolumn  yscolumn  columns of xyin that determine the symbol size
0  0 0    hue saturation brightness   columns for color manipulation
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b         symbol-to-plot      c(circle)bd(dotted box)x+Ifgpr(rectangle)
n         symbol-flag         character in xyin that indicates that this symbol
0.05      symbol sizex        side in inches on the x axis of the symbol.
0.05      symbol sizey        as for the x axis, get size from yscolumn
n- 0.05   no connection (example for connection is c- 0.05 for dashed 0.05 inch)
.  0.05   linetype  size      linetype l.-in and size of dashes or dots
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