MarkerSymbol Enumeration
Specifies marker symbol style.

Namespace: Aspose.Words.Drawing.Charts
Assembly: Aspose.Words (in Aspose.Words.dll) Version: 19.12
Syntax
public enum MarkerSymbol
Members
  Member nameValueDescription
Default0 Specifies a default marker symbol shall be drawn at each data point.
Circle1 Specifies a circle shall be drawn at each data point.
Dash2 Specifies a dash shall be drawn at each data point.
Diamond3 Specifies a diamond shall be drawn at each data point.
Dot4 Specifies a dot shall be drawn at each data point.
None5 Specifies nothing shall be drawn at each data point.
Picture6 Specifies a picture shall be drawn at each data point.
Plus7 Specifies a plus shall be drawn at each data point.
Square8 Specifies a square shall be drawn at each data point.
Star9 Specifies a star shall be drawn at each data point.
Triangle10 Specifies a triangle shall be drawn at each data point.
X11 Specifies an X shall be drawn at each data point.
Examples
Shows how to customize chart data points.
[Test]
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())
        {
            Assert.False(enumerator.Current.InvertIfNegative);
        }
    }

    // If the chart looks too busy, we can remove data points one by one
    chart.Series[1].DataPoints.RemoveAt(2);

    // We can also clear an entire data point collection for one whole series
    chart.Series[2].DataPoints.Clear();

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

/// <summary>
/// Applies a number of data points to a series
/// </summary>
private 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