INNER CODE UNIT · Dart

translation

nabil6391/graphview · lib/GraphView.dart:508

    final translation = center - scaledNodeCenter;

    final target = Matrix4.identity()
      ..translate(translation.dx, translation.dy)
      ..scale(currentScale);

    if (animated) {
      animateToMatrix(target);
    } else {
      _transformationController.value = target;
    }
  }

  void resetView() => animateToMatrix(Matrix4.identity());

  void zoomToFit() {
    var graph = widget.delegate.getVisibleGraphOnly();
    final renderBox = context.findRenderObject() as RenderBox?;

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