50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
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from re import X
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from matplotlib import pyplot as plt
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import numpy as np
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import scipy as sp
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import csv
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table1 = '1.csv'
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table2 = '2.csv'
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table3 = '3.csv'
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def open_CSV(filename):
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with open('/home/dmitrii/Physics Labs/3.6.1/' + filename, newline="") as csvfile:
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datareader = csv.reader(csvfile, delimiter=",", quotechar="|")
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data = []
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for row in datareader:
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res = [float(i) for i in row]
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data.append(res)
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data = np.array(data)
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return data
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def plot(arr, xlab, ylab, plotName):
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x = arr[:, 0]
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y = arr[:, 1]
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params = np.polyfit(x, y, 1)
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print("Next line:")
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print("Approx line params:")
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print(params)
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plt.plot(x, x*params[0]+params[1], color='orange', linewidth=1)
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plt.scatter(x, y, marker='+', s=200, color='green')
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plt.xlabel(xlab, fontsize=20)
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plt.ylabel(ylab, fontsize=20)
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plt.title(plotName, fontsize=20)
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plt.grid()
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plt.show()
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def main(table1, table2, table3):
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plot(table1, r'$\frac{1}{\tau}, 10^2$',
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r'$\Delta \nu, Hz, 10^2$', r'$\Delta \nu(\frac{1}{\tau})$')
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plot(table2, r'$f_{period}, Hz, 10^3$',
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r'$\Delta \nu, Hz, 10^3$', r'$\Delta \nu(f_{period})$')
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plot(table3, r'$\frac{A_{side}}{A_{main}}, 1$',
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r'$m, 1$', r'$m(\frac{A_{side}}{A_{main}})$')
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if __name__ == '__main__':
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main(open_CSV(table1), open_CSV(table2), open_CSV(table3))
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