add plot receptive fields

WIP/rascunho.py

@@ -0,0 +1,20 @@
+out[0, 0, 5, 5, 5].backward()
+grad = x.grad.detach().cpu().numpy()[0, 0]
+grad = np.abs(grad)
+grad = (grad != 0).astype('float64')
+grad[5, 5, 5] = 0.5
+
+plt.figure()
+for i in range(10):
+    axes = plt.subplot(2,5,i+1)
+    plt.title(f"out[{i},:,:]")
+    plt.xticks(np.arange(0, 10, step=1))
+    plt.yticks(np.arange(0, 10, step=1))
+    axes.xaxis.set_minor_locator(FixedLocator(np.arange(0.5, 10.5, step=1)))
+    axes.yaxis.set_minor_locator(FixedLocator(np.arange(0.5, 10.5, step=1)))
+    plt.grid(which="minor")
+    plt.xlabel("out[i,:,k]")
+    plt.ylabel("out[i,j,:]")
+    plt.imshow(grad[i,:,:],vmin=0, vmax=1)
+
+plt.show()