liuhuayong/d3-force
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix #123 Initialize fixed nodes from f* attributes

Browse Source
This commit is contained in:
vasco 2018-10-10 20:46:46 -07:00 committed by Mike Bostock
parent 83d4653e8e
commit b383200ee5
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/simulation.js
View File

@ -56,6 +56,8 @@ export default function(nodes) {
function initializeNodes() {
for (var i = 0, n = nodes.length, node; i < n; ++i) {
node = nodes[i], node.index = i;
if (!isNaN(node.fx)) node.x = node.fx;
if (!isNaN(node.fy)) node.y = node.fy;
if (isNaN(node.x) || isNaN(node.y)) {
var radius = initialRadius * Math.sqrt(i), angle = i * initialAngle;
node.x = radius * Math.cos(angle);