visualizer.py 文件源码

def plot_current_errors(self, epoch, counter_ratio, opt, errors):
        if not hasattr(self, 'plot_data'):
            self.plot_data = {'X':[],'Y':[], 'legend':list(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