Gauge Chart

Lead Quality Score

Sales lead scoring with purple CRM theme

Output
Lead Quality Score
Python
import matplotlib.pyplot as plt
from matplotlib.patches import Wedge, Circle, Polygon
import numpy as np

score = 82
bg_color = '#ffffff'
track_color = '#f3f4f6'
arc_color = '#5314E6'
text_color = '#1f2937'
dim_color = '#9ca3af'

start_angle, end_angle = -30, 210
sweep = end_angle - start_angle

fig, ax = plt.subplots(figsize=(10, 8), facecolor=bg_color)
ax.set_facecolor(bg_color)
ax.set_xlim(-1.4, 1.4)
ax.set_ylim(-0.5, 1.4)
ax.set_aspect('equal')
ax.axis('off')

ax.add_patch(Wedge((0.01, -0.01), 1.0, start_angle, end_angle, width=0.15, facecolor='#000000', edgecolor='none', alpha=0.03))
ax.add_patch(Wedge((0, 0), 1.0, start_angle, end_angle, width=0.15, facecolor=track_color, edgecolor='none'))

value_pct = score / 100
value_angle = start_angle + (1 - value_pct) * sweep
for r_off, w_off, alpha in [(0.03, 0.04, 0.15), (0.015, 0.02, 0.35), (0, 0, 0.95)]:
    ax.add_patch(Wedge((0, 0), 1.0 + r_off, value_angle, end_angle, width=0.15 + w_off, facecolor=arc_color, edgecolor='none', alpha=alpha))

for i in range(11):
    pct = i / 10
    angle = np.radians(end_angle - pct * sweep)
    r1, r2 = (0.87, 0.80) if i % 5 == 0 else (0.87, 0.83)
    ax.plot([r1*np.cos(angle), r2*np.cos(angle)], [r1*np.sin(angle), r2*np.sin(angle)], color='#d1d5db', linewidth=2 if i%5==0 else 1)
    if i % 5 == 0:
        ax.text(0.72*np.cos(angle), 0.72*np.sin(angle), f'{int(pct*100)}', fontsize=11, color=dim_color, ha='center', va='center')

needle_angle = np.radians(end_angle - value_pct * sweep)
nx, ny = 0.62 * np.cos(needle_angle), 0.62 * np.sin(needle_angle)
perp = needle_angle + np.pi/2
bx1, by1 = 0.035 * np.cos(perp), 0.035 * np.sin(perp)

ax.add_patch(Polygon([(nx+0.01, ny-0.01), (bx1+0.01, by1-0.01), (-bx1+0.01, -by1-0.01)], facecolor='#000000', edgecolor='none', alpha=0.1))
ax.add_patch(Polygon([(nx, ny), (bx1, by1), (-bx1, -by1)], facecolor=text_color, edgecolor='none'))

ax.add_patch(Circle((0.01, -0.01), 0.09, facecolor='#000000', edgecolor='none', alpha=0.08))
for r, c, a in [(0.10, arc_color, 0.2), (0.08, '#ffffff', 1), (0.06, arc_color, 0.9)]:
    ax.add_patch(Circle((0, 0), r, facecolor=c, edgecolor='none', alpha=a))

ax.text(0, -0.22, f'{score}', fontsize=56, fontweight='bold', color=text_color, ha='center', va='center')
ax.text(0, -0.40, 'LEAD SCORE', fontsize=13, color=dim_color, ha='center', va='center', fontweight='500')
quality = 'HOT LEAD' if score >= 80 else 'WARM' if score >= 50 else 'COLD'
ax.text(0, -0.56, quality, fontsize=14, color=arc_color, ha='center', va='center', fontweight='bold')
ax.text(0, 1.22, 'Lead Quality', fontsize=18, fontweight='bold', color=text_color, ha='center', va='center')

plt.tight_layout()
plt.show()
Library

Matplotlib

Category

Part-to-Whole

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