[Plplot-cvs] SF.net SVN: plplot:[9762] trunk/examples/python/test_circle.py

[<ai...@us...>]

Revision: 9762
          http://plplot.svn.sourceforge.net/plplot/?rev=9762&view=rev
Author:   airwin
Date:     2009-03-20 23:53:25 +0000 (Fri, 20 Mar 2009)

Log Message:
-----------
Initial commit of test script to check on centring of unicode glyphs for a
circle and a cross for a wide variety of character sizes.

Added Paths:
-----------
    trunk/examples/python/test_circle.py

Added: trunk/examples/python/test_circle.py
===================================================================
--- trunk/examples/python/test_circle.py	                        (rev 0)
+++ trunk/examples/python/test_circle.py	2009-03-20 23:53:25 UTC (rev 9762)
@@ -0,0 +1,48 @@
+#!/usr/bin/env python
+
+# Append to effective python path so that can find plplot modules.
+from plplot_python_start import *
+
+import sys
+from plplot import *
+from numpy import *
+
+# Parse and process command line arguments
+plparseopts(sys.argv, PL_PARSE_FULL)
+
+# Initialize plplot
+plinit()
+plcol0(2)
+pladv(0)
+plvpor(0.1, 0.9, 0.1, 0.9)
+plwind(0., 1., 0., 1.)
+# Just to show edges of viewport
+plbox("bc", 0., 0, "bc", 0., 0)
+x = [0.5]
+y = [0.5]
+ifplptex = True
+ifunicode = True
+
+k=0
+for size in 2.**arange(2,-3,-1):
+  k+=1
+  plcol0(k)
+  if ifplptex:
+    if ifunicode:
+      plschr(0., 4.*size)
+      # LARGE CIRCLE has a centre of symmetry which is about one-eighth the
+      # radius below the centre of symmetry of the box for DejaVu Sans.
+      plptex(0.5, 0.5, 1., 0., 0.5, "#[0x25ef]")
+      # BOX DRAWINGS LIGHT DIAGONAL CROSS is one of the best centred symmetrical
+      # glyphs I have found using gucharmap for DejaVu Sans.
+      plptex(0.5, 0.5, 1., 0., 0.5, "#[0x2573]")
+    else:
+      plschr(0., 4.*size)
+      plptex(0.5, 0.5, 1., 0., 0.5, "#(907)")
+#  plcol0(3)
+#  plssym(0., size)
+#  plsym(x, y, 907)
+
+# Terminate plplot
+plend()
+


Property changes on: trunk/examples/python/test_circle.py
___________________________________________________________________
Added: svn:executable
   + *
Added: svn:keywords
   + Author Date Id Revision
Added: svn:eol-style
   + native


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