Force-directed layout algorithm
» Specified by
layoutalgorithm: forcedir
» Spring embedder forces are set by
attraction: integer repulsion: integer
» Gravitational force is set by
gravity: float
Example (see slide)
graph: {title: "molecule" layoutalgorithm : forcedir node.shape : circle node.color : darkblue node.label : "" node.borderwidth: 0 attraction : 40 repulsion : 40 gravity : 0.0 fdmax : 50 tempmax : 254 temptreshold : 3 tempscheme : 3 tempfactor : 1.08 randomfactor : 100 node: { title: "10" } node: { title: "11" } node: { title: "12" } node: { title: "13" } node: { title: "14" } node: { title: "15" } node: { title: "20" color: 9 textcolor: 9 } node.color: 31 node: { title: "30" } node: { title: "31" } node: { title: "32" } node: { title: "33" } node: { title: "34" } node: { title: "35" } edge: { source: "10" target: "11" } edge: { source: "11" target: "12" } edge: { source: "12" target: "13" } edge: { source: "13" target: "14" } edge: { source: "14" target: "15" } edge: { source: "15" target: "10" } edge: { source: "10" target: "30" } edge: { source: "11" target: "20" } edge: { source: "12" target: "32" } edge: { source: "13" target: "33" } edge: { source: "14" target: "34" } edge: { source: "15" target: "35" } edge: { source: "20" target: "31" } }
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Last modified on 18 January 2003 by webmaster.
© 2001-2003 AbsInt.
URL: http://www.aisee.com/gdl/nutshell/forcedir.htm
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