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| Original file line number | Diff line number | Diff line change |
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| import matplotlib.pyplot as plt | ||
| from matplotlib.patches import Polygon | ||
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| import numpy as np | ||
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| def barplot_with_folds(labels, names, data, colors, height=1.8, width=4, filename=None): | ||
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| plt.rcParams['axes.edgecolor']='#333F4B' | ||
| plt.rcParams['axes.linewidth']=0.8 | ||
| plt.rcParams['xtick.color']='#333F4B' | ||
| plt.rcParams['ytick.color']='#333F4B' | ||
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| fig, ax = plt.subplots(figsize=(width, height)) | ||
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| barWidth = 0.5 | ||
| positions = np.arange(len(labels)) * barWidth * 1.1 | ||
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| THRESHOLD = 20 | ||
| BOTTOM_PADDING = 2 | ||
| TOP_PADDING = 4 | ||
| LEFT_PADDING = 0.22 | ||
| PATCH_LEFT_PADDING = 0.2465 | ||
| POLYGON_TOP = 18 | ||
| POLYGON_TOP_LEFT = 0.1 | ||
| POLYGON_TOP_RIGHT = 0.05 | ||
| POLYGON_BOTTOM_PADDING = - 1 | ||
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| for i, label in enumerate(labels): | ||
| values = data[label] | ||
| percentages = np.array(values) | ||
| percentages = percentages / percentages.sum() * 100 | ||
| # Top position of last bar | ||
| bottom = 0 | ||
| align_left = not bool(len(names) % 2) # So that totals always are on the right | ||
| prev_percentage = None | ||
| # Buffer used to detect if last legend label (text on the right of all bars) | ||
| # would overlap with current one. If so current one is pushed upward. | ||
| label_bottom = 0 | ||
| # Buffer used to detect if a fold must be pushed upward because last label | ||
| # on the same side was also pushed upward and would overlap. | ||
| last_left = 0 | ||
| last_right = 0 | ||
| for j, (name, value, percentage, color) in enumerate(zip(names, values, percentages, colors)): | ||
| ax.bar([positions[i]], [percentage], bottom=bottom, edgecolor='white', width=barWidth, | ||
| color=color, align='center') | ||
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| config = {'s': value, 'fontsize': 11, 'zorder': len(names) - j + 1} | ||
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| x = positions[i] | ||
| if align_left: | ||
| fold_bottom = max(last_left, bottom) | ||
| last_left = fold_bottom | ||
| config['x'] = x - LEFT_PADDING | ||
| config['horizontalalignment'] = 'left' | ||
| else: | ||
| fold_bottom = max(last_right, bottom) | ||
| last_right = fold_bottom | ||
| config['x'] = x + LEFT_PADDING | ||
| config['horizontalalignment'] = 'right' | ||
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| if percentage - (fold_bottom - bottom) > THRESHOLD: | ||
| config['verticalalignment'] = 'top' | ||
| config['y'] = bottom + percentage - TOP_PADDING | ||
| if align_left: | ||
| last_left = config['y'] | ||
| else: | ||
| last_right = config['y'] | ||
| else: | ||
| config['verticalalignment'] = 'bottom' | ||
| config['y'] = fold_bottom + BOTTOM_PADDING | ||
| if align_left: | ||
| last_left = config['y'] + POLYGON_TOP * .9 - BOTTOM_PADDING | ||
| else: | ||
| last_right = config['y'] + POLYGON_TOP * .9 - BOTTOM_PADDING | ||
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| ax.text(color='white', **config) | ||
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| if j == 0 and percentage < 1: | ||
| polygon_bottom = 0 | ||
| else: | ||
| polygon_bottom = bottom + BOTTOM_PADDING + POLYGON_BOTTOM_PADDING | ||
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| if percentage - (fold_bottom - bottom) <= THRESHOLD and align_left: | ||
| pts = np.array([[x - PATCH_LEFT_PADDING, polygon_bottom], | ||
| [x - PATCH_LEFT_PADDING, fold_bottom + POLYGON_TOP], | ||
| [x - POLYGON_TOP_LEFT, fold_bottom + POLYGON_TOP], | ||
| [x - POLYGON_TOP_RIGHT, polygon_bottom]]) | ||
| p = Polygon(pts, closed=True, color=color, linewidth=0, alpha=1, | ||
| zorder=len(names) - j) | ||
| ax.add_patch(p) | ||
| elif percentage - (fold_bottom - bottom) <= THRESHOLD and not align_left: | ||
| pts = np.array([[x + PATCH_LEFT_PADDING, polygon_bottom], | ||
| [x + PATCH_LEFT_PADDING, fold_bottom + POLYGON_TOP], | ||
| [x + POLYGON_TOP_LEFT, fold_bottom + POLYGON_TOP], | ||
| [x + POLYGON_TOP_RIGHT, polygon_bottom]]) | ||
| p = Polygon(pts, closed=False, color=color, linewidth=0, alpha=1, | ||
| zorder=len(names) - j) | ||
| ax.add_patch(p) | ||
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| outside = 0.12 | ||
| if i == len(labels) - 1: | ||
| nudge = 0 | ||
| if label_bottom < bottom + percentage / 2: | ||
| label_bottom = bottom + percentage / 2 | ||
| ax.text(x=x + LEFT_PADDING + outside - 0.05, | ||
| y=label_bottom, | ||
| s=name, | ||
| color=color, | ||
| fontsize=12, | ||
| horizontalalignment='left', | ||
| verticalalignment='center') | ||
| label_bottom += 15 | ||
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| bottom += max(percentage, 1) | ||
| align_left = not align_left | ||
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| prev_percentage = percentage | ||
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| config = {'s': 'total', 'fontsize': 11, 'zorder': len(names) - j + 1} | ||
| x = positions[i] | ||
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| if align_left: | ||
| fold_bottom = min(max(last_left, bottom), bottom + percentage - 2) | ||
| last_left = fold_bottom | ||
| config['x'] = x - LEFT_PADDING | ||
| config['horizontalalignment'] = 'left' | ||
| else: | ||
| fold_bottom = min(max(last_right, bottom), bottom + percentage) | ||
| last_right = fold_bottom | ||
| config['x'] = x + LEFT_PADDING | ||
| config['horizontalalignment'] = 'right' | ||
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| if percentage - (fold_bottom - bottom) > THRESHOLD: | ||
| config['verticalalignment'] = 'top' | ||
| config['y'] = bottom + percentage - TOP_PADDING | ||
| if align_left: | ||
| last_left = config['y'] | ||
| else: | ||
| last_right = config['y'] | ||
| else: | ||
| config['verticalalignment'] = 'bottom' | ||
| config['y'] = fold_bottom + BOTTOM_PADDING | ||
| if align_left: | ||
| last_left = config['y'] + POLYGON_TOP * .9 - BOTTOM_PADDING | ||
| else: | ||
| last_right = config['y'] + POLYGON_TOP * .9 - BOTTOM_PADDING | ||
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| config['y'] = 100 | ||
| config['verticalalignment'] = 'bottom' | ||
| config['s'] = str(sum(values)) | ||
| config['alpha'] = 0.6 | ||
| ax.text(color='black', **config) | ||
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| ax.set_ylabel('%', fontsize=12, | ||
| color='#333F4B', rotation=0) | ||
| ax.set_xlabel('') | ||
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| ax.tick_params(axis='y', which='major', labelsize=8) | ||
| ax.tick_params(axis='x', which='major', labelsize=12) | ||
| ax.tick_params(axis='x', which=u'both', length=0) | ||
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| # change the style of the axis spines | ||
| ax.spines['top'].set_color('none') | ||
| ax.spines['right'].set_color('none') | ||
| ax.spines['bottom'].set_color('none') | ||
| ax.spines['left'].set_smart_bounds(True) | ||
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| # Custom x axis | ||
| ax.set_yticks(np.arange(0, 125, 25)) | ||
| ax.spines['left'].set_bounds(0, 100) | ||
| ax.set_xlim(-0.3, positions[-1] + 0.3 + 0.8) | ||
| ax.set_ylim(0, 120) | ||
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| plt.subplots_adjust(top=1) | ||
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| ax.set_xticks(positions) | ||
| ax.set_xticklabels(labels) | ||
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| # Show graphic | ||
| print(filename) | ||
| plt.savefig(filename, dpi=300) | ||
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| def barplot_vertical(labels, values, filename, vmax, width, height, xlabel, ylabel=None, | ||
| threshold=None): | ||
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| fig, ax = plt.subplots(figsize=(width, height)) | ||
| ax.barh(np.arange(len(values)), values, color='#737373') | ||
| ax.set_yticks(np.arange(len(values))) | ||
| ax.set_yticklabels(labels) | ||
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| ax.set_xticks(np.arange(0, 70, 10)) | ||
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| red = '#cb181d' | ||
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| if threshold: | ||
| ax.hlines(threshold, 0, vmax, linestyles='dashed', color=red) | ||
| ax.text(vmax, threshold + 0.5, '50%', horizontalalignment='right', | ||
| verticalalignment='center', color=red) | ||
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| total = sum(values) | ||
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| for i, value in enumerate(values): | ||
| ax.text(value + 1, i, '{}%'.format(int(value / total * 100 + 0.5)), | ||
| horizontalalignment='left', | ||
| verticalalignment='center') | ||
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| ax.set_xlabel(xlabel) | ||
| if ylabel: | ||
| ax.set_ylabel(ylabel) | ||
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| ax.spines['top'].set_color('none') | ||
| ax.spines['right'].set_color('none') | ||
| ax.spines['left'].set_color('none') | ||
| ax.spines['bottom'].set_smart_bounds(True) | ||
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| ax.tick_params(axis='y', which=u'both',length=0) | ||
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| print(filename) | ||
| plt.savefig(filename, dpi=300, bbox_inches='tight') | ||
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| if __name__ == "__main__": | ||
| colors = """\ | ||
| #46a285 | ||
| #dc6d42 | ||
| #6d80ab | ||
| #c76aa3 | ||
| #86a824""".split('\n') | ||
|
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| barplot_with_folds( | ||
| labels='A', | ||
| names=['One', 'Two', 'Three', 'Four', 'Five'], | ||
| data={ | ||
| 'A': [10, 20, 50, 30, 30]}, | ||
| colors=colors, | ||
| filename='test1.png') | ||
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| barplot_with_folds( | ||
| labels='AB', # DE', | ||
| names=['One', 'Two', 'Three', 'Four', 'Five'], | ||
| data={ | ||
| 'A': [2, 0, 3, 4, 80], | ||
| 'B': [20, 10, 30, 50, 30]}, | ||
| colors=colors, | ||
| width=4, | ||
| height=1.8, | ||
| filename='test2.png') | ||
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| barplot_with_folds( | ||
| labels='ABC', | ||
| names=['One', 'Two', 'Three', 'Four', 'Five'], | ||
| data={ | ||
| 'A': [10, 20, 50, 30, 30], | ||
| 'B': [20, 10, 30, 50, 30], | ||
| 'C': [2, 0, 3, 4, 80]}, | ||
| colors=colors, | ||
| width=6, | ||
| height=1.8, | ||
| filename='test3.png') | ||
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| barplot_with_folds( | ||
| labels='ABCDE', | ||
| names=['One', 'Two', 'Three', 'Four', 'Five'], | ||
| data={ | ||
| 'A': [10, 20, 50, 30, 30], | ||
| 'B': [20, 10, 30, 50, 30], | ||
| 'C': [2, 0, 3, 4, 80], | ||
| 'D': [0, 40, 5, 30, 15], | ||
| 'E': [25, 10, 0, 50, 0]}, | ||
| colors=colors, | ||
| width=8, | ||
| height=2, | ||
| filename='test5.png') |
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