Clustermap
Survey Response Patterns
Employee satisfaction survey responses clustered by department
Output
Python
import matplotlib.pyplot as plt
import seaborn as sns
import pandas as pd
import numpy as np
from matplotlib.colors import LinearSegmentedColormap
np.random.seed(222)
questions = ['Work-Life', 'Compensation', 'Growth', 'Management', 'Culture',
'Benefits', 'Recognition', 'Training', 'Communication', 'Resources']
departments = ['Engineering', 'Sales', 'Marketing', 'HR', 'Finance', 'Support', 'Product', 'Legal']
data = np.random.rand(10, 8) * 3 + 2
data[9, 0] += 2
data[6, 0] -= 1
data[1, 1] += 2
df = pd.DataFrame(data, index=questions, columns=departments)
dept_size = ['Large']*3 + ['Medium']*3 + ['Small']*2
size_palette = {'Large': '#6366f1', 'Medium': '#22c55e', 'Small': '#f59e0b'}
col_colors = pd.Series(dept_size, index=departments).map(size_palette)
light_cmap = LinearSegmentedColormap.from_list('survey', ['#fef2f2', '#fef9c3', '#dcfce7', '#22c55e'])
g = sns.clustermap(df, cmap=light_cmap, vmin=1, vmax=5, col_colors=col_colors,
method='average', metric='euclidean',
linewidths=0.5, linecolor='#e5e7eb',
figsize=(9, 8), dendrogram_ratio=(0.12, 0.12),
annot=True, fmt='.1f', annot_kws={'size': 8, 'color': '#374151'},
cbar_pos=(0.01, 0.08, 0.008, 0.12))
g.fig.patch.set_facecolor('#ffffff')
g.ax_heatmap.set_facecolor('#ffffff')
g.ax_heatmap.tick_params(colors='#1f2937', labelsize=8)
g.ax_row_dendrogram.set_facecolor('#ffffff')
g.ax_col_dendrogram.set_facecolor('#ffffff')
g.cax.tick_params(colors='#1f2937', labelsize=7)
g.fig.suptitle('Employee Survey Analysis', color='#1f2937', fontsize=13, fontweight='bold', y=1.02)
plt.show()
Library
Matplotlib
Category
Heatmaps & Density
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