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Add:Make functionality to zoom out in the trajectory view more obvious. #93

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Add:Make functionality to zoom out in the trajectory view more obvious. #93

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3b0e386
Update view.component.html
xonx4l Dec 1, 2023
7e1358a
Update view.component.ts
xonx4l Dec 1, 2023
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2 changes: 2 additions & 0 deletions src/common/trajectories/view/view.component.html
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Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,8 @@ <h4 class="modal-title">{{'trajectories.view.change-color-header' | translate}}<
tooltip="{{'trajectories.view.graph-ticks-tooltip' | translate}}" (onToggled)="onAxisTypeChanged($event)">
</n52-string-toggler>
</div>
<button type="button" class="btn btn-light" (click)="zoomOut()">Zoom Out
</button>
<hr>
<div class="chart-control">
<n52-bool-toggler [value]="graphOptions.dotted" icon="line-chart"
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17 changes: 17 additions & 0 deletions src/common/trajectories/view/view.component.ts
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Expand Up @@ -28,6 +28,23 @@ export class TrajectoriesViewComponent implements OnInit {

public zoomToGeometry: GeoJSON.LineString;

public zoomOut() {
// Calculate the new timespan by reducing the current timespan
const newTimespan = new Timespan(
this.timespan.from - (this.timespan.to - this.timespan.from) / 2,
this.timespan.to + (this.timespan.to - this.timespan.from) / 2
);

// Fetch new data based on the updated timespan
this.servicesConnector.getDatasetData(this.trajectory, newTimespan).subscribe(
data => {
this.graphData = data.values;
this.timespan = new Timespan(newTimespan.from, newTimespan.to);
this.selectedTimespan = new Timespan(newTimespan.from, newTimespan.to);
}
);
}

public timespan: Timespan;

public datasetIds: Array<string>;
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