GraphLayer

dia.GraphLayer is a model that represents a collection of cells. It inherits from mvc.Model. Each layer has its own cellCollection property that holds the cells belonging to this layer. Layers are managed by the dia.GraphLayerCollection instance, which is accessible via the layerCollection property of the dia.Graph.

const layer = new dia.GraphLayer({
    id: 'layer-1',
});

Methods

getCells()

graphLayer.getCells(): dia.Cell[];

Return an array of all cells in this layer's cell collection.

Properties

cellCollection

cellCollection: dia.CellCollection;

An ordered collection of cells that belong to this layer. It is an instance of dia.CellCollection class.

graph

graph: dia.Graph | null;

A reference to the dia.Graph instance this layer belongs to.