The appearance of the Simmune
NetworkViewer can be configured through the preference dialog
that controls all the configurable settings. Click the "View"
menu and select the "Preference..." menu item to show the
preference dialog. Another way is to select "Preference..." from
the context menu after righ-clicking at an empty area in the network
panel.

Edge color
Click the colored rectangle and follow the instructions of the dialog to select an appropriate color. Type in or adjust the value in the spin box to set the alpha value of the colors.

Edge width
Type in or adjust the value in the spin box to set the edge width.
Edge Highlight
Check/Uncheck the check box to enable/disable edge highlight. Highlighted edges have different alpha value and edge width. Type in or adjust the values in the spin boxes to set the alpha value and edge width of highlighted edges.
Edge Arrow
Check/Uncheck the check box to show/hide the arrows on the edges. Type in or adjust the value in the spin box to set the line width used for the arrows. Drag the slider to scale the size of arrows.
Select the item "Node" from the list to show the
controls for configuring node appearance.

Node scale
Drag the sliders to scale complex species nodes and intermediate nodes.
As a shortcut you can find the two sliders on the top-left
corner of the network panel after clicking the
button.
Complex species node label
Check/Uncheck the check box to show/hide the text labels underneath the complex species nodes. Dragging the slider alters the size of the text labels.
Intermediate node label
Check/Uncheck the check box to show/hide the text labels underneath the intermediate nodes. Drag the slider to scale the text labels. By default the text labels of intermediate nodes are hidden.
Group and move intermediate nodes together
Check/Uncheck the check box to enable/disable moving together the intermediate nodes having identical participating species. Disable this option if you want to move some but not all the nodes that have identical participating species.
Adjust layout after moving nodes
Check/Uncheck the check box to enable/disable adjusting layout (e.g. the relative position of intermediate nodes) after any modification is made to the layout. Disable this option if you want full control of the layout.