), (s) => parseFloat(s))
                .bind('stroke', 'color')
            )
        )
    );

    myDiagram.nodeTemplateMap.add('CircularMeter',
      new go.Node('Table', commonNodeStyle())
        .apply(applyCommonNodeStyleBindings)
        .add(
          new go.Panel('Auto', { row: 0 })
            .add(
              new go.Shape('Circle', {
                stroke: 'orange',
                strokeWidth: 5,
                spot1: go.Spot.TopLeft,
                spot2: go.Spot.BottomRight
         