# Tutorial: Visualizing the electromagnetic fields with VisIt

3. In the Plots panel, click Add $\rightarrow$ Pseudocolor \rightarrow E2.
4. Ensure that E2 is selected in the Plots window, and click Operators $\rightarrow$ Slicing $\rightarrow$ Slice (also in the Plots panel).
6. On the Slice operator attributes dialogue deselect Project to 2D. In Origin, click the Point button, and in the Intercept text box, enter 40.0e-9 40.0e-9 40.0e-9. Click Apply.