Performance: only draw midpoints in select mode

2026-05-15 05:30:35 +02:00 · 2017-04-26 10:27:38 -04:00
parent 1dfd3f46ac
commit 8520e06c5a
1 changed files with 7 additions and 2 deletions
@@ -15,6 +15,13 @@ import {
 export function svgMidpoints(projection, context) {

    return function drawMidpoints(selection, graph, entities, filter, extent) {
+        var layer = selection.selectAll('.layer-hit');
+
+        if (context.mode().id !== 'select') {
+            layer.selectAll('g.midpoint').remove();
+            return;
+        }
+
        var poly = extent.polygon(),
            midpoints = {};

@@ -86,8 +93,6 @@ export function svgMidpoints(projection, context) {
        }


-        var layer = selection.selectAll('.layer-hit');
-
        var groups = layer
            .selectAll('g.midpoint')
            .filter(midpointFilter)