From c41ab7acdb1e9191d91991d6461ddc4dff3243f7 Mon Sep 17 00:00:00 2001
From: Ruotian Luo <rluo@ttic.edu>
Date: Tue, 18 Apr 2017 21:10:01 -0500
Subject: Use visdom instead of display

---
 util/visualizer.py | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

(limited to 'util/visualizer.py')

diff --git a/util/visualizer.py b/util/visualizer.py
index 4daf506..7df9cce 100644
--- a/util/visualizer.py
+++ b/util/visualizer.py
@@ -10,14 +10,14 @@ class Visualizer():
     def __init__(self, opt):
         # self.opt = opt
         self.display_id = opt.display_id
+        self.name = opt.name
         if self.display_id > 0:
-            from . import display
-            self.display = display
+            import visdom
+            self.vis = visdom.Visdom()
         else:
             from . import html
             self.web_dir = os.path.join(opt.checkpoints_dir, opt.name, 'web')
             self.img_dir = os.path.join(self.web_dir, 'images')
-            self.name = opt.name
             self.win_size = opt.display_winsize
             print('create web directory %s...' % self.web_dir)
             util.mkdirs([self.web_dir, self.img_dir])
@@ -26,10 +26,10 @@ class Visualizer():
     # |visuals|: dictionary of images to display or save
     def display_current_results(self, visuals, epoch):
         if self.display_id > 0: # show images in the browser
-            idx = 0
+            idx = 1
             for label, image_numpy in visuals.items():
-                image_numpy = np.flipud(image_numpy)
-                self.display.image(image_numpy, title=label,
+                #image_numpy = np.flipud(image_numpy)
+                self.vis.image(image_numpy.transpose([2,0,1]), opts=dict(title=label),
                                    win=self.display_id + idx)
                 idx += 1
         else:  # save images to a web directory
@@ -53,8 +53,20 @@ class Visualizer():
             webpage.save()
             # st()
     # errors: dictionary of error labels and values
-    def plot_current_errors(self, epoch, i, opt, errors):
-        pass
+    def plot_current_errors(self, epoch, counter_ratio, opt, errors):
+        if not hasattr(self, 'plot_data'):
+            self.plot_data = {'X':[],'Y':[], 'legend':errors.keys()}
+        self.plot_data['X'].append(epoch + counter_ratio)
+        self.plot_data['Y'].append([errors[k] for k in self.plot_data['legend']])
+        self.vis.line(
+            X=np.stack([np.array(self.plot_data['X'])]*len(self.plot_data['legend']),1),
+            Y=np.array(self.plot_data['Y']),
+            opts={
+                'title': self.name + ' loss over time',
+                'legend': self.plot_data['legend'],
+                'xlabel': 'epoch',
+                'ylabel': 'loss'},
+            win=self.display_id)
 
     # errors: same format as |errors| of plotCurrentErrors
     def print_current_errors(self, epoch, i, errors, start_time):
-- 
cgit v1.2.3-70-g09d2