| |
| var data = [{ |
| fixed: true, |
| x: myChart.getWidth() / 2, |
| y: myChart.getHeight() / 2, |
| symbolSize: 20, |
| id: '-1' |
| }]; |
| |
| var edges = []; |
| |
| option = { |
| series: [{ |
| type: 'graph', |
| layout: 'force', |
| animation: false, |
| data: data, |
| force: { |
| // initLayout: 'circular' |
| // gravity: 0 |
| repulsion: 100, |
| edgeLength: 5 |
| }, |
| edges: edges |
| }] |
| }; |
| |
| setInterval(function () { |
| data.push({ |
| id: data.length |
| }); |
| var source = Math.round((data.length - 1) * Math.random()); |
| var target = Math.round((data.length - 1) * Math.random()); |
| if (source !== target) { |
| edges.push({ |
| source: source, |
| target: target |
| }); |
| } |
| myChart.setOption({ |
| series: [{ |
| roam: true, |
| data: data, |
| edges: edges |
| }] |
| }); |
| |
| // console.log('nodes: ' + data.length); |
| // console.log('links: ' + data.length); |
| }, 500); |