Canvases Canvases are form drawing areas. Understanding canvasesThis is an introduction to CANVAS drawing.CANVAS item definitionThe CANVAS form item defines an area in which you can draw shapes, in a grid-based layout.Syntax of canvas nodesThe AUI tree contains the XML representation of the canvas, with a variety of elements defining shapes.Canvas drawing areaThe canvas area defines a two-dimensional coordinate system for drawing elements.Canvas drawing functionsExamplesCanvas usage examples.