added plot example for circuit tests

examples/DPsim/examples_plot.py

+from dataprocessing.dpsim import *
+from dataprocessing.plottools import *
+
+path = 'D:\\path\\to\\logs\\'
+logName = 'simulation_name_LeftVector'
+logFilename = path + logName + '.csv'
+
+ts_dpsim = read_timeseries_dpsim_cmpl(logFilename)
+
+phasors = get_node_voltage_phasors(ts_dpsim)
+print('Print phasors for all nodes at first time step:')
+for node, phasor in phasors.items():
+    print(node + ': ' + str(phasor['abs'].values[0]) + '<' + str(phasor['phase'].values[0]))
+print('Print phasors for all nodes at last time step:')
+for node, phasor in phasors.items():
+    print(node + ': ' + str(phasor['abs'].values[-1]) + '<' + str(phasor['phase'].values[-1]))
+
+emt_voltages = get_node_emt_voltages(ts_dpsim, 50)
+print('Print EMT voltages for all nodes at last time step:')
+for node, voltage in emt_voltages.items():
+    print(node + ': ' + str(voltage.values[-1]))
+
+# Change node number to fit example
+#plot_timeseries(1, phasors['n2']['abs'])
+plot_timeseries(2, emt_voltages['n2'])
+plt.show()
+

examples/DPsim/plot_absolute_example.py

-from dataprocessing.plotdpsim import *
-
-path = 'C:\\Users\\mmi\\git\\PowerSystemSimulation\\gre\\step-dist-init\\'
-plot_dpsim_abs(path + 'lvector-ref.csv', 'reference', 2,
-                    path + 'lvector0-local_rm-first-row.csv', 'local', 2)
-
-plot_dpsim_abs(path + 'lvector-ref.csv', 'reference', 2,
-                    path + 'lvector0-netem.csv', 'netem', 2)
-
-plot_dpsim_abs(path + 'lvector-ref.csv', 'reference', 2,
-                    path + 'lvector0-dist.csv', 'dist', 2)
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