Added plot

3.2.5/laba.py

@@ -0,0 +1,49 @@
+import matplotlib.pyplot as plt
+import numpy as np
+import csv
+
+
+def main():
+    plot2(open_CSV('R=0.csv'), open_CSV('R=100.csv'))
+
+
+def open_CSV(filename):
+    with open('/home/dmitrii/Physics Labs/3.2.5/' + filename, newline="") as csvfile:
+        datareader = csv.reader(csvfile, delimiter=",", quotechar="|")
+        data = []
+        for row in datareader:
+            res = [float(i) for i in row]
+            data.append(res)
+        data = np.array(data)
+        return data
+
+
+def plot2(data1, data2):
+    U_1 = max(data1[:, 0])
+    U_2 = max(data2[:, 0])
+    print(U_1, U_2)
+    fig, ax = plt.subplots()
+    y1 = data1[:, 0]/U_1
+    x1 = data1[:, 1]/1550
+    y2 = data2[:, 0]/U_2
+    x2 = data2[:, 1]/1558
+    ax.scatter(x1, y1, color='green', label='0 Ом', marker='+', s=150)
+    ax.scatter(x2, y2, color='orange', label='100 Oм', marker='+', s=150)
+    ax.legend(fontsize=16)
+    ax.grid()
+    plt.ylabel(r'$U/U_{m}$', fontsize=18)
+    plt.xlabel(r'$\nu/\nu_{m}$', fontsize=18)
+    ar1 = sorted(data1[:, 1])
+    ar2 = sorted(data2[:, 1])
+    plt.show()
+    delta1 = ar1[len(data1)-1] - ar1[0]
+    delta2 = ar2[len(data2)-1]-ar2[0]
+    Q1 = 1550/63
+    Q2 = 1550/220
+    print(Q1, Q2)
+
+
+# def plot(data):
+#    x1=
+if __name__ == '__main__':
+    main()