Add parameters to plotting scripts

Add `imgname` parameter to be able to save a plot to a file instead of
showing it. Use-case: platforms without GUI like docker containers.

Add `labels` parameter to histogram plot. Use-case: replacing long
commands with human friendly labels.
This commit is contained in:
Benjamin Rosemann 2020-11-17 09:00:20 +01:00 committed by David Peter
parent 1f7284dae3
commit b04a9ec6c4
3 changed files with 23 additions and 5 deletions

View File

@ -10,16 +10,23 @@ import matplotlib.pyplot as plt
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("file", help="JSON file with benchmark results")
parser.add_argument("--title", help="Plot title")
parser.add_argument(
"--labels", help="Comma-separated list of entries for the plot legend"
)
parser.add_argument("--bins", help="Number of bins (default: auto)")
parser.add_argument(
"--type", help="Type of histogram (*bar*, barstacked, step, stepfilled)"
)
parser.add_argument("--imgname", help="Save image to the given filename.")
args = parser.parse_args()
with open(args.file) as f:
results = json.load(f)["results"]
commands = [b["command"] for b in results]
if args.labels:
labels = args.labels.split(",")
else:
labels = [b["command"] for b in results]
all_times = [b["times"] for b in results]
t_min = np.min(list(map(np.min, all_times)))
@ -29,7 +36,7 @@ bins = int(args.bins) if args.bins else "auto"
histtype = args.type if args.type else "bar"
plt.hist(
all_times, label=commands, bins=bins, histtype=histtype, range=(t_min, t_max),
all_times, label=labels, bins=bins, histtype=histtype, range=(t_min, t_max),
)
plt.legend(prop={"family": ["Source Code Pro", "Fira Mono", "Courier New"]})
@ -37,4 +44,7 @@ plt.xlabel("Time [s]")
if args.title:
plt.title(args.title)
plt.show()
if args.imgname:
plt.savefig(args.imgname)
else:
plt.show()

View File

@ -25,6 +25,7 @@ parser.add_argument(
parser.add_argument(
"--titles", help="Comma-separated list of titles for the plot legend"
)
parser.add_argument("--imgname", help="Save image to the given filename.")
args = parser.parse_args()
if args.parameter_name is not None:
@ -100,4 +101,7 @@ if args.log_x:
if args.titles:
plt.legend(args.titles.split(","))
plt.show()
if args.imgname:
plt.savefig(args.imgname)
else:
plt.show()

View File

@ -18,6 +18,7 @@ parser.add_argument("--title", help="Plot Title")
parser.add_argument(
"--labels", help="Comma-separated list of entries for the plot legend"
)
parser.add_argument("--imgname", help="Save image to the given filename.")
args = parser.parse_args()
with open(args.file) as f:
@ -41,4 +42,7 @@ if args.title:
plt.legend(handles=boxplot["boxes"], labels=labels, loc="best", fontsize="medium")
plt.ylabel("Time [s]")
plt.ylim(0, None)
plt.show()
if args.imgname:
plt.savefig(args.imgname)
else:
plt.show()