brian/d3-spring-model
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Link add API

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This commit is contained in:
Pitchaya Boonsarngsuk
2018-02-06 13:30:13 +00:00
parent 9d8e831878
commit 4682c15a60
1 changed files with 6 additions and 0 deletions
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6
src/link.js
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@@ -15,6 +15,7 @@ export default function() {
nodes, nodes,
stableVelocity = 0, stableVelocity = 0,
stableVeloHandler = null, stableVeloHandler = null,
latestVelocityDiff = 0
iterations = 1; iterations = 1;
function force(alpha) { function force(alpha) {
@@ -54,6 +55,7 @@ export default function() {
velocityDiff += Math.abs(Math.hypot(node.vx-node.oldvx, node.vy-node.oldvy)); velocityDiff += Math.abs(Math.hypot(node.vx-node.oldvx, node.vy-node.oldvy));
} }
velocityDiff /= n*(n-1); velocityDiff /= n*(n-1);
latestVelocityDiff = velocityDiff;
if(velocityDiff<stableVelocity){ if(velocityDiff<stableVelocity){
stableVeloHandler(); stableVeloHandler();
@@ -90,6 +92,10 @@ export default function() {
return arguments.length ? (distance = typeof _ === "function" ? _ : constant(+_), initializeDistance(), force) : distance; return arguments.length ? (distance = typeof _ === "function" ? _ : constant(+_), initializeDistance(), force) : distance;
}; };
force.latestAccel = function () {
return latestVelocityDiff;
};
force.onStableVelo = function (_) { force.onStableVelo = function (_) {
return arguments.length ? (stableVeloHandler = _, force) : stableVeloHandler; return arguments.length ? (stableVeloHandler = _, force) : stableVeloHandler;
}; };