39 lines
796 B
Python
39 lines
796 B
Python
import matplotlib.pyplot as plt
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import csv
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import numpy
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x = []
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y1 = []
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y2 = []
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with open('output.csv', newline='') as csvfile:
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spamreader = csv.reader(csvfile, delimiter=',')
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# i = 0
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for row in spamreader:
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# i += 1
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x.append(int(row[0]))
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y1.append(int(row[1]))
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y2.append(int(row[2]))
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# if i == 100: break
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x = x[0::250]
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y1 = y1[0::250]
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y2 = y2[0::250]
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plt.xlabel("String Length")
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plt.ylabel("Microseconds (0.000001 seconds)")
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plt.plot(x, y1, label="Java String Reverse")
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plt.plot(x, y2, label="Half Linear Reverse")
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z1 = numpy.polyfit(x, y1, 1)
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p1 = numpy.poly1d(z1)
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plt.plot(x, p1(x), "r--", label="Java String Reverse Trend")
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z1 = numpy.polyfit(x, y2, 1)
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p1 = numpy.poly1d(z1)
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plt.plot(x, p1(x), "g--", label="Half Linear Reverse Trend")
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plt.legend()
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plt.show()
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