生信技能41 - Matplotlib绘制测序Fastq数据ATCG碱基分布图

输入文件数据

sample_id sample_name cycle_num A_ratio C_ratio G_ratio T_ratio N_ratio
Q24B2807-01 XXZ 1 0.229 0.334 0.3 0.123 0.014
Q24B2807-01 XXZ 2 0.251 0.32 0.254 0.157 0.018
Q24B2807-01 XXZ 3 0.296 0.257 0.126 0.317 0.004
…
Q24B2807-01 XXZ 49 0.28 0.211 0.221 0.281 0.007
Q24B2807-01 XXZ 50 0.282 0.213 0.223 0.275 0.007
Q24B2807-01 XXZ 51 0.279 0.217 0.225 0.272 0.006

绘制碱基平衡图

plot_img.py

import pandas as pd
import matplotlib.pyplot as plt