1+ from matplotlib .backend_bases import GraphicsContextBase
2+
3+ def style_property (name = 'style' , expected_type = Style ):
4+ """ Property for style attributes. Performs type checking """
5+ storage_name = '_' + name
6+
7+ @property
8+ def prop (self ):
9+ return getattr (self , storage_name )
10+ @prop .setter
11+ def prop (self , value ):
12+ if isinstance (value , expected_type ) or value is None :
13+ setattr (self , storage_name , value )
14+ else :
15+ raise TypeError ('{} must be a {}' .format (name , expected_type ))
16+
17+ return prop
18+
19+
20+ class Style (GraphicsContextBase ):
21+
22+ _lineStyles = {
23+ '-' : 'solid' ,
24+ '--' : 'dashed' ,
25+ '-.' : 'dashdot' ,
26+ ':' : 'dotted' }
27+
28+ def get_graylevel (self ):
29+ 'Just returns the foreground color'
30+ return self ._rgb
31+
32+ alpha = property (GraphicsContextBase .get_alpha , GraphicsContextBase .set_alpha )
33+ antialiased = property (GraphicsContextBase .get_antialiased , GraphicsContextBase .set_antialiased )
34+ capstyle = property (GraphicsContextBase .get_capstyle , GraphicsContextBase .set_capstyle )
35+ clip_rectangle = property (GraphicsContextBase .get_clip_rectangle , GraphicsContextBase .set_clip_rectangle )
36+ clip_path = property (GraphicsContextBase .get_clip_path , GraphicsContextBase .set_clip_path )
37+ graylevel = property (get_graylevel , GraphicsContextBase .set_graylevel )
38+ joinstyle = property (GraphicsContextBase .get_joinstyle , GraphicsContextBase .set_joinstyle )
39+ linewidth = property (GraphicsContextBase .get_linewidth , GraphicsContextBase .set_linewidth )
40+ linestyle = property (GraphicsContextBase .get_linestyle , GraphicsContextBase .set_linestyle )
41+ url = property (GraphicsContextBase .get_url , GraphicsContextBase .set_url )
42+ gid = property (GraphicsContextBase .get_gid , GraphicsContextBase .set_gid )
43+ snap = property (GraphicsContextBase .get_snap , GraphicsContextBase .set_snap )
44+ hatch = property (GraphicsContextBase .get_hatch , GraphicsContextBase .set_hatch )
45+
0 commit comments