diff --git a/examples/lgmlvq_iris.py b/examples/lgmlvq_iris.py
new file mode 100644
index 0000000..1021384
--- /dev/null
+++ b/examples/lgmlvq_iris.py
@@ -0,0 +1,106 @@
+"""ProtoTorch LGMLVQ example using 2D Iris data."""
+
+import numpy as np
+import torch
+from matplotlib import pyplot as plt
+from sklearn.datasets import load_iris
+from sklearn.metrics import accuracy_score
+
+from prototorch.functions.competitions import stratified_min
+from prototorch.functions.distances import lomega_distance
+from prototorch.functions.init import eye_
+from prototorch.modules.losses import GLVQLoss
+from prototorch.modules.prototypes import Prototypes1D
+
+# Prepare training data
+x_train, y_train = load_iris(True)
+x_train = x_train[:, [0, 2]]
+
+
+# Define the model
+class Model(torch.nn.Module):
+    def __init__(self):
+        """Local-GMLVQ model."""
+        super().__init__()
+        self.p1 = Prototypes1D(input_dim=2,
+                               prototype_distribution=[1, 2, 2],
+                               prototype_initializer="stratified_random",
+                               data=[x_train, y_train])
+        omegas = torch.zeros(5, 2, 2)
+        self.omegas = torch.nn.Parameter(omegas)
+        eye_(self.omegas)
+
+    def forward(self, x):
+        protos = self.p1.prototypes
+        plabels = self.p1.prototype_labels
+        omegas = self.omegas
+        dis = lomega_distance(x, protos, omegas)
+        return dis, plabels
+
+
+# Build the model
+model = Model()
+
+# Optimize using Adam optimizer from `torch.optim`
+optimizer = torch.optim.Adam(model.parameters(), lr=0.01)
+criterion = GLVQLoss(squashing="sigmoid_beta", beta=10)
+
+x_in = torch.Tensor(x_train)
+y_in = torch.Tensor(y_train)
+
+# Training loop
+title = "Prototype Visualization"
+fig = plt.figure(title)
+for epoch in range(100):
+    # Compute loss
+    dis, plabels = model(x_in)
+    loss = criterion([dis, plabels], y_in)
+    y_pred = np.argmin(stratified_min(dis, plabels).detach().numpy(), axis=1)
+    acc = accuracy_score(y_train, y_pred)
+    log_string = f"Epoch: {epoch + 1:03d} Loss: {loss.item():05.02f} "
+    log_string += f"Acc: {acc * 100:05.02f}%"
+    print(log_string)
+
+    # Take a gradient descent step
+    optimizer.zero_grad()
+    loss.backward()
+    optimizer.step()
+
+    # Get the prototypes form the model
+    protos = model.p1.prototypes.data.numpy()
+
+    # Visualize the data and the prototypes
+    ax = fig.gca()
+    ax.cla()
+    ax.set_title(title)
+    ax.set_xlabel("Data dimension 1")
+    ax.set_ylabel("Data dimension 2")
+    cmap = "viridis"
+    ax.scatter(x_train[:, 0], x_train[:, 1], c=y_train, edgecolor='k')
+    ax.scatter(protos[:, 0],
+               protos[:, 1],
+               c=plabels,
+               cmap=cmap,
+               edgecolor='k',
+               marker='D',
+               s=50)
+
+    # Paint decision regions
+    x = np.vstack((x_train, protos))
+    x_min, x_max = x[:, 0].min() - 1, x[:, 0].max() + 1
+    y_min, y_max = x[:, 1].min() - 1, x[:, 1].max() + 1
+    xx, yy = np.meshgrid(np.arange(x_min, x_max, 1 / 50),
+                         np.arange(y_min, y_max, 1 / 50))
+    mesh_input = np.c_[xx.ravel(), yy.ravel()]
+
+    d, plabels = model(torch.Tensor(mesh_input))
+    y_pred = np.argmin(stratified_min(d, plabels).detach().numpy(), axis=1)
+    y_pred = y_pred.reshape(xx.shape)
+
+    # Plot voronoi regions
+    ax.contourf(xx, yy, y_pred, cmap=cmap, alpha=0.35)
+
+    ax.set_xlim(left=x_min + 0, right=x_max - 0)
+    ax.set_ylim(bottom=y_min + 0, top=y_max - 0)
+
+    plt.pause(0.1)