Add ability to load .lvm from multisim

examples/example_lvm.py

@@ -0,0 +1,47 @@
+import matplotlib.pyplot as plt
+from scope_parser import parse_ni_data
+
+data = parse_ni_data("Example NI Sinsoidal.lvm")
+
+print(data)
+ch1 = data["CH1"]
+ch2 = data["CH2"]
+
+print(ch1.metadata)
+print(ch2.metadata)
+
+# Plot both waveforms
+fig, (ax1, ax2) = plt.subplots(2, 1, figsize=(12, 8))
+
+# CH 1 plot
+ax1.plot(ch1.time_values * 1000, ch1.voltage_values, "b-", linewidth=0.8)
+ax1.set_title("LVM Channel 1")
+ax1.set_xlabel("Time (ms)")
+ax1.set_ylabel("Voltage (V)")
+ax1.grid(True, alpha=0.3)
+ax1.text(
+    0.02,
+    0.95,
+    f"Average: {ch1.average:.3f} V",
+    transform=ax1.transAxes,
+    verticalalignment="top",
+    bbox=dict(boxstyle="round", facecolor="wheat", alpha=0.8),
+)
+
+# CH 2 plot
+ax2.plot(ch2.time_values * 1000, ch2.voltage_values, "r-", linewidth=0.8)
+ax2.set_title("LVM Channel 2")
+ax2.set_xlabel("Time (ms)")
+ax2.set_ylabel("Voltage (V)")
+ax2.grid(True, alpha=0.3)
+ax2.text(
+    0.02,
+    0.95,
+    f"Average: {ch2.average:.3f} V",
+    transform=ax2.transAxes,
+    verticalalignment="top",
+    bbox=dict(boxstyle="round", facecolor="lightcoral", alpha=0.8),
+)
+
+plt.tight_layout()
+plt.show()