trigp.ppi

# produces a contour plot of a trig function

SPECIATION
  JobTitle                             "trig function"
  calculationType                      "contour"
  calculationMethod                    1
  xmin                                 -5
  xmax                                 5
  ymin                                 -6
  ymax                                 6
  resolution                           100

PLOT
  xtitle                               "x"
  ytitle                               "y"
  contourZvariable                     "f"
  contours                             auto 17 p
  contourFillcolor                     auto
  contourLineWidth                     0.2
  contourLineColor                     black
  contourShiftLabel                    c
  contourLabelSize                     1.5
  contourLabelFont                     "Helvetica"
  contourLabelColor                    black
  contourlabelFigs                     auto

CHEMISTRY

SOLUTION
SELECTED_OUTPUT
  -reset false
USER_PUNCH
  -headings x y f
10 x = <x_axis>
20 y = <y_axis>
25 PUNCH x, y
30 c = 3
40 f = sin(sqrt(x^2+0.3*y^2)) + 1/sqrt((x-c)^2+y^2)
50 PUNCH f
END