Removal of numerix, stage 2.

The only vestiges are a couple method names, and a validator
with a warning to catch numerix keys in matplotlibrc files.

svn path=/trunk/matplotlib/; revision=6932

Author: efiring

doc/api/api_changes.rst

@@ -19,11 +19,13 @@ list may help describe what changes may be necessary in your code.
 
 Changes for 0.98.x
 ==================
+* Removed numerix package.
+
 * Added new :func:`matplotlib.image.imsave` and exposed it to the
   :mod:`matplotlib.pyplot` interface.
 
 * Remove support for pyExcelerator in exceltools -- use xlwt
-  instead 
+  instead
 
 * Changed the defaults of acorr and xcorr to use usevlines=True,
   maxlags=10 and normed=True since these are the best defaults

doc/devel/outline.rst

@@ -107,7 +107,6 @@ config/rcparams        Darren        needs conversion
 config/rcsetup         Darren        needs conversion
 config/tconfig         Darren        needs conversion
 config/verbose         Darren        needs conversion
-numerix/__init__                     needs conversion
 projections/__init__   Mike          converted
 projections/geo        Mike          converted (not included--experimental)
 projections/polar      Mike          converted

examples/misc/rc_traits.py

@@ -131,7 +131,6 @@ class PatchRC(traits.HasTraits):
 
 class RC(traits.HasTraits):
    backend = traits.Trait(*backends)
-   numerix = traits.Trait('Numeric', 'numarray')
    interactive  = flexible_false_trait
    toolbar      = traits.Trait('toolbar2', 'classic', None)
    timezone     = traits.Trait(*timezones)

lib/matplotlib/backends/backend_ps.py

@@ -112,7 +112,7 @@ def quote_ps_string(s):
 
 def seq_allequal(seq1, seq2):
     """
-    seq1 and seq2 are either None or sequences or numerix arrays
+    seq1 and seq2 are either None or sequences or arrays
     Return True if both are None or both are seqs with identical
     elements
     """

lib/matplotlib/config/mplconfig.py

@@ -58,7 +58,6 @@ class MPLConfig(TConfig):
     toolbar = T.Trait('toolbar2', 'toolbar2', None)
     timezone = T.Trait('UTC', pytz.all_timezones)
     datapath = T.Trait(cutils.get_data_path())
-    numerix = T.Trait('numpy', 'numpy', 'numeric', 'numarray')
     units = T.false
 
     class backend(TConfig):
@@ -290,7 +289,6 @@ def __init__(self, tconfig):
         self.tconfig_map = {
         'backend' : (self.tconfig.backend, 'use'),
         'backend_fallback' : (self.tconfig.backend, 'fallback'),
-        'numerix' : (self.tconfig, 'numerix'),
         'toolbar' : (self.tconfig, 'toolbar'),
         'datapath' : (self.tconfig, 'datapath'),
         'units' : (self.tconfig, 'units'),

lib/matplotlib/config/rcsetup.py

@@ -75,10 +75,6 @@ def validate_fonttype(s):
     'QtAgg', 'Qt4Agg', 'SVG', 'Template', 'TkAgg', 'WX', 'WXAgg',
     ], ignorecase=True)
 
-validate_numerix = ValidateInStrings('numerix',[
-    'Numeric','numarray','numpy',
-    ], ignorecase=True)
-
 validate_toolbar = ValidateInStrings('toolbar',[
     'None','classic','toolbar2',
     ], ignorecase=True)
@@ -298,7 +294,6 @@ def __call__(self, s):
 # a map from key -> value, converter
 defaultParams = {
     'backend'           : ['WXAgg', validate_backend],
-    'numerix'           : ['numpy', validate_numerix],
     'toolbar'           : ['toolbar2', validate_toolbar],
     'datapath'          : [None, validate_path_exists],   # handled by _get_data_path_cached
     'units'             : [False, validate_bool],

lib/matplotlib/rcsetup.py

@@ -106,9 +106,17 @@ def validate_backend(s):
     if s.startswith('module://'): return s
     else: return _validate_standard_backends(s)
 
-validate_numerix = ValidateInStrings('numerix',[
-    'Numeric','numarray','numpy',
-    ], ignorecase=True)
+
+def validate_numerix(v):
+    # 2009/02/24: start warning; later, remove all traces
+    try:
+        if v == 'obsolete':
+            return v
+    except ValueError:
+        pass
+    warnings.warn('rcParams key "numerix" is obsolete and has no effect;\n'
+                  ' please delete it from your matplotlibrc file')
+
 
 validate_toolbar = ValidateInStrings('toolbar',[
     'None','classic','toolbar2',
@@ -323,7 +331,7 @@ def __call__(self, s):
 defaultParams = {
     'backend'           : ['Agg', validate_backend], # agg is certainly present
     'backend_fallback'  : [True, validate_bool], # agg is certainly present
-    'numerix'           : ['numpy', validate_numerix],
+    'numerix'           : ['obsolete', validate_numerix],
     'maskedarray'       : ['obsolete', validate_maskedarray], #to be removed
     'toolbar'           : ['toolbar2', validate_toolbar],
     'datapath'          : [None, validate_path_exists],   # handled by _get_data_path_cached

matplotlibrc.template

@@ -34,7 +34,6 @@ backend      : %(backend)s
 # conflicts, we will automatically try and find a compatible one for
 # you if backend_fallback is True
 #backend_fallback: True
-numerix      : %(numerix)s  # numpy, Numeric or numarray
 #interactive  : False
 #toolbar      : toolbar2   # None | classic | toolbar2
 #timezone     : UTC        # a pytz timezone string, eg US/Central or Europe/Paris

setup.py

@@ -18,7 +18,7 @@
 # This dict will be updated as we try to select the best option during
 # the build process. However, values in setup.cfg will be used, if
 # defined.
-rc = {'backend':'Agg', 'numerix':'numpy'}
+rc = {'backend':'Agg'}
 
 # BEFORE importing disutils, remove MANIFEST. distutils doesn't properly
 # update it when the contents of directories change.
@@ -52,13 +52,6 @@
     'matplotlib.projections',
 #   'matplotlib.toolkits',
     'mpl_toolkits',
-    'matplotlib.numerix',
-    'matplotlib.numerix.mlab',
-    'matplotlib.numerix.ma',
-    'matplotlib.numerix.npyma',
-    'matplotlib.numerix.linear_algebra',
-    'matplotlib.numerix.random_array',
-    'matplotlib.numerix.fft',
     'matplotlib.sphinxext'
     ]
 
@@ -224,14 +217,12 @@ def add_dateutil():
 
 # Write the default matplotlibrc file
 if options['backend']: rc['backend'] = options['backend']
-if options['numerix']: rc['numerix'] = options['numerix']
 template = file('matplotlibrc.template').read()
 file('lib/matplotlib/mpl-data/matplotlibrc', 'w').write(template%rc)
 
 # Write the default matplotlib.conf file
 template = file('lib/matplotlib/mpl-data/matplotlib.conf.template').read()
 template = template.replace("datapath = ", "#datapath = ")
-template = template.replace("numerix = 'numpy'", "numerix = '%s'"%rc['numerix'])
 template = template.replace("    use = 'Agg'", "    use = '%s'"%rc['backend'])
 file('lib/matplotlib/mpl-data/matplotlib.conf', 'w').write(template)
 

setupext.py

@@ -106,8 +106,7 @@
            'build_macosx': 'auto',
            'build_image': True,
            'build_windowing': True,
-           'backend': None,
-           'numerix': None}
+           'backend': None}
 
 # Based on the contents of setup.cfg, determine the build options
 if os.path.exists("setup.cfg"):
@@ -142,9 +141,6 @@
     try: options['backend'] = config.get("rc_options", "backend")
     except: pass
 
-    try: options['numerix'] = config.get("rc_options", "numerix")
-    except: pass
-
 
 if options['display_status']:
     def print_line(char='='):

test/mplTest/units/UnitDblConverter.py

@@ -9,9 +9,9 @@
 #===========================================================================
 # Place all imports after here.
 #
+import numpy as np
 import matplotlib.units as units
 import matplotlib.ticker as ticker
-import matplotlib.numerix as nx
 import matplotlib.projections.polar as polar
 from matplotlib.cbook import iterable
 #
@@ -27,7 +27,7 @@
 # This was copied from matplotlib example code.
 def rad_fn(x, pos = None ):
    """Radian function formatter."""
-   n = int((x / nx.pi) * 2.0 + 0.25)
+   n = int((x / np.pi) * 2.0 + 0.25)
    if n == 0:
       return str(x)
    elif n == 1:

test/test_backends/TestAgg.py

@@ -11,7 +11,7 @@
 
 import sys, time, os
 from matplotlib.ft2font import FT2Font
-from matplotlib.numerix import rand
+from numpy.random import rand
 from matplotlib.backend_bases import GraphicsContextBase
 from matplotlib.backends._backend_agg import RendererAgg
 
@@ -89,7 +89,7 @@ def DISABLED_memleak( self ):
             font.set_size( 12, 72 )
             o.draw_text_image( font.get_image(), 30, 40, gc )
 
-         
+
          o.write_png( fname % i )
          val = report_memory( i )
          if i==1: start = val

unit/agg_memleak.py

@@ -1,6 +1,10 @@
+"""
+And another broken test...
+"""
+
 import sys, time, os
 from matplotlib.ft2font import FT2Font
-from matplotlib.numerix import rand
+from numpy.random import rand
 from matplotlib.backend_bases import GraphicsContextBase
 from matplotlib.backends._backend_agg import RendererAgg
 
@@ -23,7 +27,7 @@ def report_memory(i):
         ys = [400*int(rand()) for k in range(8)]
         rgb = (1,0,0)
         pnts = zip(xs, ys)
-        o.draw_polygon(gc, rgb, pnts)
+        o.draw_polygon(gc, rgb, pnts)   # no such method??
         o.draw_polygon(gc, None, pnts)
 
     for j in range(50):

unit/ft2font_memleak.py

@@ -1,7 +1,10 @@
+"""
+This appears to be obsolete as of 2009/02/24; a key import fails.
+"""
 import sys, time, os
-from matplotlib.numerix import rand
+from numpy.random import rand
 from matplotlib.ft2font import FT2Font
-from matplotlib.backends.backend_ps import encodeTTFasPS
+from matplotlib.backends.backend_ps import encodeTTFasPS # doesn't exist...
 
 fname = '/usr/local/share/matplotlib/Vera.ttf'
 

unit/inside_poly_memleak.py

@@ -1,8 +1,11 @@
 #!/usr/bin/env python
+"""
+Another broken test...
+"""
 
 import os, sys, time
 import matplotlib.nxutils as nxutils
-import matplotlib.numerix as nx
+from numpy.random import rand
 
 def report_memory(i):
     pid = os.getpid()
@@ -14,12 +17,12 @@ def report_memory(i):
 
 for i in range(500):
     report_memory(i)
-    verts = nx.mlab.rand(100, 2)
-    b = nxutils.pnpoly(x, y, verts)
+    verts = rand(100, 2)
+    b = nxutils.pnpoly(x, y, verts)   # x, y don't exist
 
     for i in range(500):
         report_memory(i)
-        verts = nx.mlab.rand(100, 2)
-        points = nx.mlab.rand(10000,2)
+        verts = rand(100, 2)
+        points = rand(10000,2)
         mask = nxutils.points_inside_poly(points, verts)
 

unit/inside_poly_profile.py

@@ -1,7 +1,11 @@
+"""
+Broken.
+"""
+
 import os, sys, time
 
 import matplotlib.nxutils as nxutils
-import matplotlib.numerix as nx
+from numpy.random import rand
 import matplotlib.mlab
 import matplotlib.patches as patches
 if 1:
@@ -10,13 +14,14 @@
 
     t0 = time.time()
     for i in range(numtrials):
-        points = nx.mlab.rand(numpoints,2)
+        points = rand(numpoints,2)
         mask = matplotlib.mlab._inside_poly_deprecated(points, verts)
+                    ### no such thing
     told = time.time() - t0
 
     t0 = time.time()
     for i in range(numtrials):
-        points = nx.mlab.rand(numpoints,2)
+        points = rand(numpoints,2)
         mask = nxutils.points_inside_poly(points, verts)
     tnew = time.time() - t0
     print numverts, numpoints, told, tnew, told/tnew