@@ -71,10 +71,10 @@ class AnchoredSizeBar(AnchoredOffsetbox):
7171 def __init__ (self , transform , size , label , loc ,
7272 pad = 0.1 , borderpad = 0.1 , sep = 2 , prop = None ,
7373 frameon = True , size_vertical = 0 , color = 'black' ,
74- label_top = False , fontsize = 12 ,
74+ label_top = False , fontprops = None ,
7575 ** kwargs ):
7676 """
77- Draw a horizontal bar with the size in data coordinate of the give axes.
77+ Draw a horizontal bar with the size in data coordinate of the given axes.
7878 A label will be drawn underneath (center-aligned).
7979
8080 Parameters:
@@ -98,29 +98,44 @@ def __init__(self, transform, size, label, loc,
9898 color for the size bar and label
9999 label_top : bool, optional
100100 if True, the label will be over the rectangle
101- fontsize : int, optional
102- sets the fontsize for the label
101+ fontprops: a matplotlib.font_manager.FontProperties instance, optional
102+ sets the font properties for the label text
103+
104+ Returns:
105+ --------
106+ AnchoredSizeBar object
103107
104108 Example:
105109 --------
106- >>>> import matplotlib.pyplot as plt
107- >>>> import numpy as np
108- >>>> from mpl_toolkits.axes_grid1.anchored_artists import AnchoredSizeBar
109- >>>> fig, ax = plt.subplots()
110- >>>> ax = imshow(np.random.random((10,10)))
111- >>>> bar = AnchoredSizeBar(ax.transData, 3, '3 units', pad=0.5, loc=4, sep=5, borderpad=0.5, frameon=False, size_vertical=0.5, color='white', fontsize=20)
112- >>>> ax.add_artist(bar)
113- >>>> fig.show()
110+ >>> import matplotlib.pyplot as plt
111+ >>> import numpy as np
112+ >>> from mpl_toolkits.axes_grid1.anchored_artists import AnchoredSizeBar
113+ >>> fig, ax = plt.subplots()
114+ >>> ax.imshow(np.random.random((10,10)))
115+ >>> bar = AnchoredSizeBar(ax.transData, 3, '3 units', 4)
116+ >>> ax.add_artist(bar)
117+ >>> fig.show()
118+
119+ Using all the optional parameters
120+
121+ >>> import matplotlib.font_manager as fm
122+ >>> fontprops = fm.FontProperties(size=14, family='monospace')
123+ >>> bar = AnchoredSizeBar(ax.transData, 3, '3 units', 4, pad=0.5, sep=5, borderpad=0.5, frameon=False, size_vertical=0.5, color='white', fontprops=fontprops)
114124
115125 """
116126
117127 self .size_bar = AuxTransformBox (transform )
118128 self .size_bar .add_artist (Rectangle ((0 ,0 ), size , size_vertical , fill = True , facecolor = color , edgecolor = color ))
119129
130+ if not fontprops :
131+ textprops = {'color' : color }
132+ else :
133+ textprops = {'color' : color , 'fontproperties' : fontprops }
134+
120135 self .txt_label = TextArea (
121136 label ,
122137 minimumdescent = False ,
123- textprops = dict ( color = color , fontsize = fontsize ) )
138+ textprops = textprops )
124139
125140 if label_top :
126141 _box_children = [self .txt_label , self .size_bar ]
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