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zoom fixed 0.5x ~ 4x

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This commit is contained in:
crusader 2018-09-18 02:12:35 +09:00
parent 46349fb178
commit 485dc7e8c1
1 changed files with 6 additions and 4 deletions
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4
src/app/pages/home/home-page.component.ts
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@ -199,7 +199,9 @@ export class HomePageComponent implements OnInit, OnDestroy {
const svg = d3.select(this.discoveryTargetRef.nativeElement); const svg = d3.select(this.discoveryTargetRef.nativeElement);
this.zoomBehavior = d3.zoom().on('zoom', () => { this.zoomBehavior = d3.zoom()
.scaleExtent([0.5, 4])
.on('zoom', () => {
const transform = d3.event.transform; const transform = d3.event.transform;
svg.select('g').attr('transform', 'translate(' + transform.x + ',' + transform.y + ') scale(' + transform.k + ')'); svg.select('g').attr('transform', 'translate(' + transform.x + ',' + transform.y + ') scale(' + transform.k + ')');
}); });