//create a simulation for an array of nodes, and compose the desired forces.
simulation=d3.forceSimulation()
.force("link",d3.forceLink()// This force provides links between nodes
.id(d=>d.id)// This sets the node id accessor to the specified function. If not specified, will default to the index of a node.
.distance(120)
)
.force("charge",d3.forceManyBody().strength(-700))// This adds repulsion (if it's negative) between nodes.
.force("center",d3.forceCenter(width/2,height/2));// This force attracts nodes to the center of the svg area
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.