Colors for several plots, corrected

system/plotters/plot_username/isoroc/1.py

@@ -56,11 +56,11 @@ class Plotter(baselib.Plotter):
             self.ylabel = "False Negatives (False Non-Match Rate), in %"
 
         # These are the "Tableau 20" colors as RGB.
-        self.tableau20 = [(31.119.180), (152.223.138), (140.86.75), (199.199.199),
-                          (174.199.232), (214.39.40), (196.156.148), (188.189.34),
-                          (255.127.14), (255.152.150), (227.119.194), (219.219.141),
-                          (255.187.120), (148.103.189), (247.182.210), (23.190.207),
-                          (44.160.44), (197.176.213), (127.127.127), (158.218.229)]
+        self.tableau20 = [(31,119,180), (152,223,138), (140,86,75), (199,199,199), 
+                          (174,199,232), (214,39,40), (196,156,148), (188,189,34), 
+                          (255,127,14), (255,152,150), (227,119,194), (219,219,141), 
+                          (255,187,120), (148,103,189), (247,182,210), (23,190,207), 
+                          (44,160,44), (197,176,213), (127,127,127), (158,218,229)]
         # Scale the RGB values to the [0, 1] range, which is the format matplotlib accepts.
         for i in range(len(self.tableau20)):
             r, g, b = self.tableau20[i]
@@ -71,7 +71,6 @@ class Plotter(baselib.Plotter):
 
 
     def process(self, inputs):
-
         fig, ax = super(Plotter, self).prepare_canvas()
         super(Plotter, self).apply_parameters(ax)
 
@@ -83,17 +82,17 @@ class Plotter(baselib.Plotter):
         ax.set_xlim((self.xlim_left,self.xlim_right))
         ax.set_ylim((self.ylim_bottom,self.ylim_top))
 
-        args = []
-        label = []
-
+        label = ""
+        kwargs = {}
         single_experiment = len(inputs) == 1
 
         number_of_positives = []
         number_of_negatives = []
-        
+        n_lines = 0
+
         for xp_label, xp_data in inputs:
             for scatter in xp_data.data:
-
+                args = []
                 # the data
                 x = scatter.false_positives
                 if self.det:
@@ -110,25 +109,27 @@ class Plotter(baselib.Plotter):
 
                 # the label
                 if self.label: #gets the label from user overwritten input
-                    label.append(self.label[len(label)%len(self.label)])
+                    label = self.label[n_lines%len(self.label)]
                 else: #make-up label
                     if single_experiment:
-                        label.append(scatter.label)
+                        label = scatter.label
                     else:
                         text = [k for k in (xp_label, scatter.label) if k]
-                        label.append('-'.join(text))
+                        label = '-'.join(text)
 
                 # the line attributes
                 if self.line_attributes:
-                    args.append(self.line_attributes[len(label)%len(self.line_attributes)])
+                    args.append(self.line_attributes[n_lines%len(self.line_attributes)])
                 else:
-                    args.append('color')
-                    args.append(self.tableau20[len(label) % len(self.tableau20)])
+                    kwargs['color'] = self.tableau20[n_lines % len(self.tableau20)]
                     
-        lines = ax.plot(*args)
-
-        if len(lines) > 1:
-            ax.legend(lines, label, loc=self.loc, fontsize=self.legend_fontsize, fancybox=True, framealpha=0.75)
+                kwargs['label'] = label
+                n_lines += 1
+                
+                ax.plot(*args, **kwargs)
+                
+        if n_lines > 1:
+            ax.legend(loc=self.loc, fontsize=self.legend_fontsize, fancybox=True, framealpha=0.5)
 
 
         # reset log axis