in perfrunbook/utilities/measure_and_plot_basic_sysstat_stats.py [0:0]
def plot_cpu(buf, stat):
"""
Plot cpu usage data from sar
"""
from sar_parse import ParseCpuTime
df = parse_sar(ParseCpuTime, buf)
YAXIS_RANGE = (0, 100)
group = df.groupby('cpu')
data = group.get_group('all')
calc_stats_and_plot(data, stat, yaxis_range=YAXIS_RANGE)