3D Bar Chart
Quantum Computing Qubits
Qubit coherence times across quantum processors and configurations
Output
Python
import matplotlib.pyplot as plt
import numpy as np
from mpl_toolkits.mplot3d import Axes3D
from matplotlib.colors import LinearSegmentedColormap
fig = plt.figure(figsize=(12, 8), facecolor='#ffffff')
ax = fig.add_subplot(111, projection='3d')
ax.set_facecolor('#ffffff')
processors = 4
configs = 5
xpos = np.arange(processors)
zpos = np.arange(configs)
xpos, zpos = np.meshgrid(xpos, zpos)
xpos = xpos.flatten()
zpos = zpos.flatten()
ypos = np.zeros_like(xpos)
dx = 0.6
dz = 0.6
np.random.seed(42)
dy = np.random.exponential(50, size=20) + 20
cmap = LinearSegmentedColormap.from_list('neon', ['#4927F5', '#27D3F5', '#6CF527'])
norm = plt.Normalize(min(dy), max(dy))
colors = [cmap(norm(v)) for v in dy]
ax.bar3d(xpos, ypos, zpos, dx, dy, dz, color=colors, alpha=0.9, edgecolor='#e5e7eb', linewidth=0.5)
ax.set_xlabel('Processor', fontsize=11, color='#1f2937', labelpad=12)
ax.set_ylabel('Coherence (μs)', fontsize=11, color='#1f2937', labelpad=12)
ax.set_zlabel('Configuration', fontsize=11, color='#1f2937', labelpad=10)
ax.set_title('Quantum Qubit Coherence Times', fontsize=14, color='#1f2937', fontweight='bold', pad=20)
ax.set_xticks(range(4))
ax.set_xticklabels(['IBM-Q', 'Google', 'IonQ', 'Rigetti'], fontsize=8, color='#374151')
ax.set_zticks(range(5))
ax.set_zticklabels(['T1', 'T2', 'Gate', 'Read', 'Reset'], fontsize=8, color='#374151')
ax.tick_params(colors='#374151', labelsize=9)
ax.xaxis.pane.fill = False
ax.yaxis.pane.fill = False
ax.zaxis.pane.fill = False
ax.xaxis.pane.set_edgecolor('#e5e7eb')
ax.yaxis.pane.set_edgecolor('#e5e7eb')
ax.zaxis.pane.set_edgecolor('#e5e7eb')
ax.grid(True, alpha=0.3, linewidth=0.5)
ax.view_init(elev=25, azim=45)
plt.tight_layout()
plt.show()
Library
Matplotlib
Category
3D Charts
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