In this post, I am going to explain the group of icons,
that are available at the left margin of the display area.
By using arrow, you can select any node in the diagram.
When you select a node in the diagram, it highlights the nodes, where this node
has direct connections.
For example, you can observe above diagram, all the
non-related nodes are not highlighted.
: Rectangle area
widget
By using this, you can draw a rectangle of any size over
the diagram.
By using this you can drag a node in the graph window.
For example, select the drag tool, click on any node and
drag it.
It is used to recolor selected nodes.
Click on the painter tool, it enables the color widget.
Click on Color widget to choose a color.
You can choose a color from ‘Choose a Color’ window.
Now, select any node in the graph, you can observe that
node and all the connected nodes of that node are highlighted with this color.
: Sizer tool
By using this, you can increase/decrease the node size.
Select the node and move mouse up to increase the size of
the node.
Select the node and move the mouse down to decrease the
size of the node.
By using this tool, you can highlight all the nodes that
have direct relationship with this node.
Select brush tool, select any node in the graph, you can
able to see all the direct nodes of selected node clearly.
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