HitTestResult.PointIndex Property
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Gets or sets the index of a data point, if any, returned by a hit test.
public:
property int PointIndex { int get(); void set(int value); };public int PointIndex { get; set; }member this.PointIndex : int with get, setPublic Property PointIndex As IntegerAn integer value that represents the index of a data point returned by a hit test. The default value is negative one (-1).
If a data point is at the location that is checked by a hit test, the PointIndex property will return the zero-based index of that data point, otherwise it will return a negative one (-1).
All data points are stored in a DataPointCollection, which is exposed as the Points collection property of a Series object; the index of the DataPointCollection is zero-based.
Use the Series property to determine the series to which the data point belongs.
| Product | Versions |
|---|---|
| .NET Framework | 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
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