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This link has a tutorial that shows how to plot different metrics for test and training data by epochs. Please check the output of plot_metrics(baseline_history)

I only have two metrics to print I copied the plotting part and need help with below

  1. How to change color of test line to red? I tried plt.plot(history.epoch, history.history['val_'+metric], color=colors['r'], linestyle="--", label='Val') But got the error TypeError: list indices must be integers or slices, not str

  2. how to ensure the plain background. For some reason I am getting grey color background with white lines

my code and output below

#plotting def plot_metrics(history): metrics = ['loss','acc'] for n, metric in enumerate(metrics): name = metric.replace("_"," ").capitalize() plt.subplot(2,2,n+1) plt.plot(history.epoch, history.history[metric], color=colors[0], label='Train') plt.plot(history.epoch, history.history['val_'+metric], color=colors[9], linestyle="--", label='Val') plt.xlabel('Epoch') plt.ylabel(name) if metric == 'loss': plt.ylim([0, plt.ylim()[1]]) elif metric == 'auc': plt.ylim([0.8,1]) else: plt.ylim([0,1]) plt.legend() import matplotlib.pyplot as plt colors = plt.rcParams['axes.prop_cycle'].by_key()['color'] import matplotlib as mpl mpl.rcParams['figure.figsize'] = (20, 12) plot_metrics(final_model)#where abcde is fit call 

enter image description here

1 Answer 1

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  1. You can simply try adding the color parameter. Usage: plt.plot([1,2,3,4,5,6], color='red')

  2. You can use grid(False) to remove the grid. usage: plt.grid(False)

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