ChartDataPointCollectionGetEnumerator Method

Returns an enumerator object.

Namespace:  Aspose.Words.Drawing.Charts
Assembly:  Aspose.Words (in Aspose.Words.dll) Version: 20.8.0


public IEnumerator<ChartDataPoint> GetEnumerator()

Return Value

Type: IEnumeratorChartDataPoint




Shows how to customize chart data points.
public void ChartDataPoint()
    Document doc = new Document();
    DocumentBuilder builder = new DocumentBuilder(doc);

    // Add a line chart, which will have default data that we will use
    Shape shape = builder.InsertChart(ChartType.Line, 500, 350);
    Chart chart = shape.Chart;

    // Apply diamond-shaped data points to the line of the first series
    foreach (ChartSeries series in chart.Series) 
        ApplyDataPoints(series, 4, MarkerSymbol.Diamond, 15);

    // We can further decorate a series line by smoothing it
    chart.Series[0].Smooth = true;

    // Get the enumerator for the data point collection from one series
    using (IEnumerator<ChartDataPoint> enumerator = chart.Series[0].DataPoints.GetEnumerator())
        // And use it to go over all the data labels in one series and change their separator
        while (enumerator.MoveNext())

    // If the chart looks too busy, we can remove data points one by one

    // We can also clear an entire data point collection for one whole series

    doc.Save(ArtifactsDir + "Charts.ChartDataPoint.docx");

/// <summary>
/// Applies a number of data points to a series
/// </summary>
private static void ApplyDataPoints(ChartSeries series, int dataPointsCount, MarkerSymbol markerSymbol, int dataPointSize)
    for (int i = 0; i < dataPointsCount; i++)
        ChartDataPoint point = series.DataPoints.Add(i);
        point.Marker.Symbol = markerSymbol;
        point.Marker.Size = dataPointSize;

        Assert.AreEqual(i, point.Index);

See Also