source: trunk/SRC/Tests/TestsOld/tst_basic_old.pro @ 378

;+
;
; @file_comments
; figure 1: basics plots
; plot and contours
;
; @history
; Sebastien Masson may 2005
;
; @version
; $Id$
;
;-
PRO tst_basic_old
;
; 1) plot
;
  compile_opt idl2, strictarrsubs
;
  n = 10
  y = findgen(n)
; basic plot
  splot, y, petit = [2, 2, 1], /portrait
; improved plot by using plot and "graphic keywords"
  splot, y, petit = [2, 2, 2], /noerase, yrange = [0, (n-1)^2], title = 'x and x^2'
  oplot, y^2, color = 100, linestyle = 2, thick = 3
;
; 2) contour
;
  z = dist(n)
; basic plot
  scontour, z, /fill, nlevels = 15, petit = [2, 2, 3], /noerase
; improved plot by using contour and "graphic keywords"
  ind = findgen(2*n)/(2.*n)
  scontour, z, levels = n*ind, c_orientation = 180*ind, c_spacing = .2*ind $
            , petit = [2, 2, 4], /noerase
  contour, z, /overplot, c_label = rebin([1, 0], 2, n), levels = n*ind $
           , c_charthick = 2, c_charsize = 1.5, c_colors = 250*ind
  return
end