Basic controls: · Click and Drag in empty space to pan · Scroll to zoom in or out · Click a node to using the Editor tool to edit its text · Hover over a node while using the Editor tool for buttons for adding children, deleting a node, and drawing triangles · Click a node while using the Subscript tool to add a subscript to a node
Movement: · While using the Movement Arrow tool, click on a node to begin drawing an arrow, then click a different node to finish drawing the arrow · When drawing an arrow, you can use the mouse wheel while holding to change the arrow's height, or while holding to change its angle or width · To remove an arrow, use the Movement Arrow tool to click on the node where an arrow begins · Use the Arrow keys to select different arrow styles