matplotlib · tacaswell · Oct 17, 2014 · Oct 10, 2014 · Oct 10, 2014 · Oct 11, 2014
diff --git a/examples/color/color_cycle_demo.py b/examples/color/color_cycle_demo.py
@@ -17,7 +17,7 @@
 yy = np.transpose([np.sin(x + phi) for phi in offsets])
 
 plt.rc('lines', linewidth=4)
-fig, (ax0, ax1)  = plt.subplots(nrows=2)
+fig, (ax0, ax1) = plt.subplots(nrows=2)
 
 plt.rc('axes', color_cycle=['r', 'g', 'b', 'y'])
 ax0.plot(yy)

diff --git a/examples/event_handling/looking_glass.py b/examples/event_handling/looking_glass.py
@@ -4,7 +4,7 @@
 x, y = np.random.rand(2, 200)
 
 fig, ax = plt.subplots()
-circ = patches.Circle( (0.5, 0.5), 0.25, alpha=0.8, fc='yellow')
+circ = patches.Circle((0.5, 0.5), 0.25, alpha=0.8, fc='yellow')
 ax.add_patch(circ)
 
 

diff --git a/examples/event_handling/pipong.py b/examples/event_handling/pipong.py
@@ -62,7 +62,7 @@ def __init__(self, disp, pad, field):
     def _reset(self,pad):
         self.x = pad.x + pad.xoffset
         if pad.y < 0:
-            self.y = pad.y +  pad.yoffset
+            self.y = pad.y + pad.yoffset
         else:
             self.y = pad.y - pad.yoffset
         self.vx = pad.x - self.x
@@ -145,15 +145,15 @@ def __init__(self, ax):
         self.inst = True    # show instructions from the beginning
         self.background = None
         self.pads = []
-        self.pads.append( Pad(pA,0,padAy))
-        self.pads.append( Pad(pB,padBx,padBy,'r'))
+        self.pads.append(Pad(pA,0,padAy))
+        self.pads.append(Pad(pB,padBx,padBy,'r'))
         self.pucks =[]
         self.i = self.ax.annotate(instructions,(.5,0.5),
                      name='monospace',
                      verticalalignment='center',
                      horizontalalignment='center',
                      multialignment='left',
-                     textcoords='axes fraction',animated=True )
+                     textcoords='axes fraction',animated=True)
         self.canvas.mpl_connect('key_press_event', self.key_press)
 
     def draw(self, evt):

diff --git a/examples/misc/contour_manual.py b/examples/misc/contour_manual.py
@@ -6,15 +6,15 @@
 import matplotlib.cm as cm
 
 # Contour lines for each level are a list/tuple of polygons.
-lines0 = [ [[0,0],[0,4]] ]
-lines1 = [ [[2,0],[1,2],[1,3]] ]
-lines2 = [ [[3,0],[3,2]], [[3,3],[3,4]] ]  # Note two lines.
+lines0 = [[[0,0],[0,4]]]
+lines1 = [[[2,0],[1,2],[1,3]]]
+lines2 = [[[3,0],[3,2]], [[3,3],[3,4]]]  # Note two lines.
 
 # Filled contours between two levels are also a list/tuple of polygons.
 # Points can be ordered clockwise or anticlockwise.
-filled01 = [ [[0,0],[0,4],[1,3],[1,2],[2,0]] ]
-filled12 = [ [[2,0],[3,0],[3,2],[1,3],[1,2]],   # Note two polygons.
-             [[1,4],[3,4],[3,3]] ]
+filled01 = [[[0,0],[0,4],[1,3],[1,2],[2,0]]]
+filled12 = [[[2,0],[3,0],[3,2],[1,3],[1,2]],   # Note two polygons.
+             [[1,4],[3,4],[3,3]]]
 
 
 plt.figure()
@@ -38,8 +38,8 @@
 # Here a code type of 1 is a MOVETO, and 2 is a LINETO.
 
 plt.figure()
-filled01 = [ [[0,0],[3,0],[3,3],[0,3],[1,1],[1,2],[2,2],[2,1]] ]
-kinds01  = [ [1,2,2,2,1,2,2,2] ]
+filled01 = [[[0,0],[3,0],[3,3],[0,3],[1,1],[1,2],[2,2],[2,1]]]
+kinds01 = [[1,2,2,2,1,2,2,2]]
 cs = ContourSet(plt.gca(), [0,1], [filled01], [kinds01], filled=True)
 cbar = plt.colorbar(cs)
 

diff --git a/examples/misc/font_indexing.py b/examples/misc/font_indexing.py
@@ -30,7 +30,7 @@
     coded[name] = ccode
     glyphd[name] = glyphind
 
-code =  coded['A']
+code = coded['A']
 glyph = font.load_char(code)
 #print glyph.bbox
 print(glyphd['A'], glyphd['V'], coded['A'], coded['V'])

diff --git a/examples/misc/rc_traits.py b/examples/misc/rc_traits.py
@@ -13,10 +13,10 @@
 doprint = True
 flexible_true_trait = traits.Trait(
    True,
-   { 'true':  True, 't': True, 'yes': True, 'y': True, 'on':  True, True: True,
+   {'true':  True, 't': True, 'yes': True, 'y': True, 'on':  True, True: True,
      'false': False, 'f': False, 'no':  False, 'n': False, 'off': False, False: False
-                              } )
-flexible_false_trait = traits.Trait( False, flexible_true_trait )
+                              })
+flexible_false_trait = traits.Trait(False, flexible_true_trait)
 
 colors = {
    'c' : '#00bfbf',
@@ -83,7 +83,7 @@ def hex_to_rgba(ob, name, val):
 
 def colorname_to_rgba(ob, name, val):
     hex = colors[val.lower()]
-    r,g,b =  hex2color(hex)
+    r,g,b = hex2color(hex)
     return RGBA(r,g,b,1.0)
 colorname_to_rgba.info = 'a named color'
 
@@ -102,7 +102,7 @@ def file_exists(ob, name, val):
     fh = file(val, 'r')
     return val
 
-linestyles  = ('-', '--', '-.', ':', 'steps', 'None')
+linestyles = ('-', '--', '-.', ':', 'steps', 'None')
 TICKLEFT, TICKRIGHT, TICKUP, TICKDOWN = range(4)
 linemarkers = (None, '.', ',', 'o', '^', 'v', '<', '>', 's',
                  '+', 'x', 'd', 'D', '|', '_', 'h', 'H',
@@ -116,23 +116,23 @@ def file_exists(ob, name, val):
 
 
 class LineRC(traits.HasTraits):
-    linewidth       = traits.Float(0.5)
-    linestyle       = traits.Trait(*linestyles)
-    color           = Color
-    marker          = traits.Trait(*linemarkers)
+    linewidth = traits.Float(0.5)
+    linestyle = traits.Trait(*linestyles)
+    color = Color
+    marker = traits.Trait(*linemarkers)
     markerfacecolor = Color
     markeredgecolor = Color
     markeredgewidth = traits.Float(0.5)
-    markersize      = traits.Float(6)
-    antialiased     = flexible_true_trait
-    data_clipping   = flexible_false_trait
+    markersize = traits.Float(6)
+    antialiased = flexible_true_trait
+    data_clipping = flexible_false_trait
 
 
 class PatchRC(traits.HasTraits):
-    linewidth       = traits.Float(1.0)
+    linewidth = traits.Float(1.0)
     facecolor = Color
     edgecolor = Color
-    antialiased     = flexible_true_trait
+    antialiased = flexible_true_trait
 
 timezones = 'UTC', 'US/Central', 'ES/Eastern' # fixme: and many more
 backends = ('GTKAgg', 'Cairo', 'GDK', 'GTK', 'Agg',
@@ -142,11 +142,11 @@ class PatchRC(traits.HasTraits):
 
 class RC(traits.HasTraits):
     backend = traits.Trait(*backends)
-    interactive  = flexible_false_trait
-    toolbar      = traits.Trait('toolbar2', 'classic', None)
-    timezone     = traits.Trait(*timezones)
-    lines        = traits.Trait(LineRC())
-    patch        = traits.Trait(PatchRC())
+    interactive = flexible_false_trait
+    toolbar = traits.Trait('toolbar2', 'classic', None)
+    timezone = traits.Trait(*timezones)
+    lines = traits.Trait(LineRC())
+    patch = traits.Trait(PatchRC())
 
 rc = RC()
 rc.lines.color = 'r'

diff --git a/examples/pylab_examples/anchored_artists.py b/examples/pylab_examples/anchored_artists.py
@@ -98,7 +98,7 @@ def __init__(self, width, height, xdescent, ydescent,
 
     # draw a horizontal bar with length of 0.1 in Data coordinate
     # (ax.transData) with a label underneath.
-    asb =  AnchoredSizeBar(ax.transData,
+    asb = AnchoredSizeBar(ax.transData,
                           0.1,
                           r"1$^{\prime}$",
                           loc=8,

diff --git a/examples/pylab_examples/anscombe.py b/examples/pylab_examples/anscombe.py
@@ -11,7 +11,7 @@
 
 from pylab import *
 
-x =  array([10, 8, 13, 9, 11, 14, 6, 4, 12, 7, 5])
+x = array([10, 8, 13, 9, 11, 14, 6, 4, 12, 7, 5])
 y1 = array([8.04, 6.95, 7.58, 8.81, 8.33, 9.96, 7.24, 4.26, 10.84, 4.82, 5.68])
 y2 = array([9.14, 8.14, 8.74, 8.77, 9.26, 8.10, 6.13, 3.10, 9.13, 7.26, 4.74])
 y3 = array([7.46, 6.77, 12.74, 7.11, 7.81, 8.84, 6.08, 5.39, 8.15, 6.42, 5.73])
@@ -23,7 +23,7 @@ def fit(x):
     return 3+0.5*x
 
 
-xfit = array( [amin(x), amax(x) ] )
+xfit = array([amin(x), amax(x)])
 
 subplot(221)
 plot(x,y1,'ks', xfit, fit(xfit), 'r-', lw=2)

diff --git a/examples/pylab_examples/axes_demo.py b/examples/pylab_examples/axes_demo.py
@@ -11,7 +11,7 @@
 
 # the main axes is subplot(111) by default
 plot(t, s)
-axis([0, 1, 1.1*amin(s), 2*amax(s) ])
+axis([0, 1, 1.1*amin(s), 2*amax(s)])
 xlabel('time (s)')
 ylabel('current (nA)')
 title('Gaussian colored noise')

diff --git a/examples/pylab_examples/axis_equal_demo.py b/examples/pylab_examples/axis_equal_demo.py
@@ -7,22 +7,22 @@
 an = linspace(0,2*pi,100)
 
 subplot(221)
-plot( 3*cos(an), 3*sin(an) )
+plot(3*cos(an), 3*sin(an))
 title('not equal, looks like ellipse',fontsize=10)
 
 subplot(222)
-plot( 3*cos(an), 3*sin(an) )
+plot(3*cos(an), 3*sin(an))
 axis('equal')
 title('equal, looks like circle',fontsize=10)
 
 subplot(223)
-plot( 3*cos(an), 3*sin(an) )
+plot(3*cos(an), 3*sin(an))
 axis('equal')
 axis([-3,3,-3,3])
 title('looks like circle, even after changing limits',fontsize=10)
 
 subplot(224)
-plot( 3*cos(an), 3*sin(an) )
+plot(3*cos(an), 3*sin(an))
 axis('equal')
 axis([-3,3,-3,3])
 plot([0,4],[0,4])

diff --git a/examples/pylab_examples/bar_stacked.py b/examples/pylab_examples/bar_stacked.py
@@ -5,10 +5,10 @@
 
 
 N = 5
-menMeans   = (20, 35, 30, 35, 27)
+menMeans = (20, 35, 30, 35, 27)
 womenMeans = (25, 32, 34, 20, 25)
-menStd     = (2, 3, 4, 1, 2)
-womenStd   = (3, 5, 2, 3, 3)
+menStd = (2, 3, 4, 1, 2)
+womenStd = (3, 5, 2, 3, 3)
 ind = np.arange(N)    # the x locations for the groups
 width = 0.35       # the width of the bars: can also be len(x) sequence
 
@@ -18,8 +18,8 @@
 
 plt.ylabel('Scores')
 plt.title('Scores by group and gender')
-plt.xticks(ind+width/2., ('G1', 'G2', 'G3', 'G4', 'G5') )
+plt.xticks(ind+width/2., ('G1', 'G2', 'G3', 'G4', 'G5'))
 plt.yticks(np.arange(0,81,10))
-plt.legend( (p1[0], p2[0]), ('Men', 'Women') )
+plt.legend((p1[0], p2[0]), ('Men', 'Women'))
 
 plt.show()
diff --git a/examples/pylab_examples/boxplot_demo.py b/examples/pylab_examples/boxplot_demo.py
@@ -41,7 +41,7 @@
 center = ones(25) * 40
 flier_high = rand(10) * 100 + 100
 flier_low = rand(10) * -100
-d2 = concatenate( (spread, center, flier_high, flier_low), 0 )
+d2 = concatenate((spread, center, flier_high, flier_low), 0)
 data.shape = (-1, 1)
 d2.shape = (-1, 1)
 #data = concatenate( (data, d2), 1 )

diff --git a/examples/pylab_examples/boxplot_demo3.py b/examples/pylab_examples/boxplot_demo3.py
@@ -42,6 +42,6 @@ def fakeBootStrapper(n):
 
 ax.set_xlabel('treatment')
 ax.set_ylabel('response')
-plt.setp(bp['whiskers'], color='k',  linestyle='-' )
+plt.setp(bp['whiskers'], color='k',  linestyle='-')
 plt.setp(bp['fliers'], markersize=3.0)
 plt.show()
diff --git a/examples/pylab_examples/broken_axis.py b/examples/pylab_examples/broken_axis.py
@@ -6,7 +6,7 @@
 
 
 # 30 points between 0 0.2] originally made using np.random.rand(30)*.2
-pts = np.array([ 0.015,  0.166,  0.133,  0.159,  0.041,  0.024,  0.195,
+pts = np.array([0.015,  0.166,  0.133,  0.159,  0.041,  0.024,  0.195,
     0.039, 0.161,  0.018,  0.143,  0.056,  0.125,  0.096,  0.094, 0.051,
     0.043,  0.021,  0.138,  0.075,  0.109,  0.195,  0.05 , 0.074, 0.079,
     0.155,  0.02 ,  0.01 ,  0.061,  0.008])

diff --git a/examples/pylab_examples/broken_barh.py b/examples/pylab_examples/broken_barh.py
@@ -4,8 +4,8 @@
 import matplotlib.pyplot as plt
 
 fig, ax = plt.subplots()
-ax.broken_barh([ (110, 30), (150, 10) ] , (10, 9), facecolors='blue')
-ax.broken_barh([ (10, 50), (100, 20),  (130, 10)] , (20, 9),
+ax.broken_barh([(110, 30), (150, 10)] , (10, 9), facecolors='blue')
+ax.broken_barh([(10, 50), (100, 20),  (130, 10)] , (20, 9),
                 facecolors=('red', 'yellow', 'green'))
 ax.set_ylim(5,35)
 ax.set_xlim(0,200)

diff --git a/examples/pylab_examples/contour_label_demo.py b/examples/pylab_examples/contour_label_demo.py
@@ -48,7 +48,7 @@ def __repr__(self):
             return '%.1f' % self.__float__()
 
 # Recast levels to new class
-CS.levels = [nf(val) for val in CS.levels ]
+CS.levels = [nf(val) for val in CS.levels]
 
 # Label levels with specially formatted floats
 if plt.rcParams["text.usetex"]:
@@ -67,8 +67,8 @@ def __repr__(self):
 CS = plt.contour(X, Y, Z)
 
 fmt = {}
-strs = [ 'first', 'second', 'third', 'fourth', 'fifth', 'sixth', 'seventh' ]
-for l,s in zip( CS.levels, strs ):
+strs = ['first', 'second', 'third', 'fourth', 'fifth', 'sixth', 'seventh']
+for l,s in zip(CS.levels, strs):
     fmt[l] = s
 
 # Label every other level using strings

diff --git a/examples/pylab_examples/coords_report.py b/examples/pylab_examples/coords_report.py
@@ -8,8 +8,8 @@
 def millions(x):
     return '$%1.1fM' % (x*1e-6)
 
-x =     rand(20)
-y =     1e7*rand(20)
+x = rand(20)
+y = 1e7*rand(20)
 
 fig, ax = subplots()
 ax.fmt_ydata = millions

diff --git a/examples/pylab_examples/cursor_demo.py b/examples/pylab_examples/cursor_demo.py
@@ -21,17 +21,17 @@ def __init__(self, ax):
         self.ly = ax.axvline(color='k')  # the vert line
 
         # text location in axes coords
-        self.txt = ax.text( 0.7, 0.9, '', transform=ax.transAxes)
+        self.txt = ax.text(0.7, 0.9, '', transform=ax.transAxes)
 
     def mouse_move(self, event):
         if not event.inaxes: return
 
         x, y = event.xdata, event.ydata
         # update the line positions
-        self.lx.set_ydata(y )
-        self.ly.set_xdata(x )
+        self.lx.set_ydata(y)
+        self.ly.set_xdata(x)
 
-        self.txt.set_text( 'x=%1.2f, y=%1.2f'%(x,y) )
+        self.txt.set_text('x=%1.2f, y=%1.2f'%(x,y))
         draw()
 
 
@@ -48,7 +48,7 @@ def __init__(self, ax, x, y):
         self.x = x
         self.y = y
         # text location in axes coords
-        self.txt = ax.text( 0.7, 0.9, '', transform=ax.transAxes)
+        self.txt = ax.text(0.7, 0.9, '', transform=ax.transAxes)
 
     def mouse_move(self, event):
 
@@ -60,10 +60,10 @@ def mouse_move(self, event):
         x = self.x[indx]
         y = self.y[indx]
         # update the line positions
-        self.lx.set_ydata(y )
-        self.ly.set_xdata(x )
+        self.lx.set_ydata(y)
+        self.ly.set_xdata(x)
 
-        self.txt.set_text( 'x=%1.2f, y=%1.2f'%(x,y) )
+        self.txt.set_text('x=%1.2f, y=%1.2f'%(x,y))
         print ('x=%1.2f, y=%1.2f'%(x,y))
         draw()
 

diff --git a/examples/pylab_examples/custom_ticker1.py b/examples/pylab_examples/custom_ticker1.py
@@ -14,7 +14,7 @@
 import matplotlib.pyplot as plt
 import numpy as np
 
-x =     np.arange(4)
+x = np.arange(4)
 money = [1.5e5, 2.5e6, 5.5e6, 2.0e7]
 
 
@@ -27,5 +27,5 @@ def millions(x, pos):
 fig, ax = plt.subplots()
 ax.yaxis.set_major_formatter(formatter)
 plt.bar(x, money)
-plt.xticks( x + 0.5,  ('Bill', 'Fred', 'Mary', 'Sue') )
+plt.xticks(x + 0.5,  ('Bill', 'Fred', 'Mary', 'Sue'))
 plt.show()