Heatmap

Nutrient Intake Weekly Tracker

Seamless heatmap tracking daily nutrient consumption levels

Output
Nutrient Intake Weekly Tracker
Python
import matplotlib.pyplot as plt
import numpy as np
from matplotlib.colors import LinearSegmentedColormap

fig, ax = plt.subplots(figsize=(12, 7), facecolor='#ffffff')
ax.set_facecolor('#ffffff')

np.random.seed(42)
nutrients = ['Protein', 'Carbs', 'Fiber', 'Vitamin C', 'Iron', 'Calcium']
days = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
data = np.random.randint(40, 120, (len(nutrients), len(days)))

# Modern gradient: Amber to Yellow (energetic)
colors = ['#fef3c7', '#fde68a', '#fbbf24', '#f59e0b', '#b45309']
cmap = LinearSegmentedColormap.from_list('modern', colors, N=256)

im = ax.imshow(data, cmap=cmap, aspect='auto', vmin=0, vmax=120)

ax.set_xticks(range(len(days)))
ax.set_yticks(range(len(nutrients)))
ax.set_xticklabels(days, color='#374151', fontsize=11, fontweight='500')
ax.set_yticklabels(nutrients, color='#1f2937', fontsize=10, fontweight='500')

for i in range(len(nutrients)):
    for j in range(len(days)):
        val = data[i, j]
        color = '#ffffff' if val > 90 else '#1f2937'
        ax.text(j, i, f'{val}%', ha='center', va='center', color=color, fontsize=10, fontweight='bold')

cbar = plt.colorbar(im, ax=ax, shrink=0.8, pad=0.02)
cbar.set_label('Daily Goal (%)', color='#1f2937', fontsize=11)
cbar.outline.set_edgecolor('#e5e7eb')
plt.setp(plt.getp(cbar.ax.axes, 'yticklabels'), color='#6b7280')

for spine in ax.spines.values():
    spine.set_color('#e5e7eb')
ax.set_title('Weekly Nutrient Intake Tracker', fontsize=16, color='#111827', fontweight='bold', pad=15)
plt.tight_layout()
plt.show()
Library

Matplotlib

Category

Heatmaps & Density

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