a script to plot a graph

benchmark/plot.py

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+import pandas
+import matplotlib
+import matplotlib.pyplot as plt
+import numpy as np
+
+df = pandas.read_csv("startup.txt", header=None)
+print(df)
+df = df[::-1]
+
+fig = plt.figure()
+ax1 = fig.add_subplot(1, 1, 1)
+ax2 = ax1.twiny()
+
+df.plot.barh(
+    x=0,
+    y=4,
+    label="RSS",
+    color="#a98d1980",
+    position=1,
+    xlabel="RSS (byte)",
+    ylabel="runtime",
+    ax=ax1,
+)
+ax1.ticklabel_format(useMathText=True, axis="x")
+
+df.plot.barh(
+    x=0,
+    y=[1, 2],
+    label=["real", "user"],
+    xlabel="time (seconds)",
+    ylabel="",
+    ax=ax2,
+)
+ax2.set_xlim([0, 1.5])
+
+plt.title("ffmpeg.wasm -version")
+plt.tight_layout()
+# plt.show()
+plt.savefig("startup.png")