Canvas

The Canvas API provides a set of methods and properties for managing graph visualization. Below is an overview of its functionality:

addNode

Create and add a node to the canvas.

updateNode

Update the properties of an existing node.

removeNode

Remove a node from the canvas.

markPort

Mark an element as a port.

updatePort

Update the configuration of a port.

unmarkPort

Unmark an element as a port.

addEdge

Create and add an edge between ports on the canvas.

updateEdge

Update the properties of an existing edge.

removeEdge

Remove an edge from the canvas.

patchViewportMatrix

Modify the viewport transformation matrix.

patchContentMatrix

Modify the content transformation matrix.

clear

Remove all nodes and edges from the canvas.

destroy

Revert the canvas element to its initial state and free up memory.