MarkerSymbol
Contents
[
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]MarkerSymbol enumeration
Specifies marker symbol style.
public enum MarkerSymbol
Values
Name | Value | Description |
---|---|---|
Default | 0 | Specifies a default marker symbol shall be drawn at each data point. |
Circle | 1 | Specifies a circle shall be drawn at each data point. |
Dash | 2 | Specifies a dash shall be drawn at each data point. |
Diamond | 3 | Specifies a diamond shall be drawn at each data point. |
Dot | 4 | Specifies a dot shall be drawn at each data point. |
None | 5 | Specifies nothing shall be drawn at each data point. |
Picture | 6 | Specifies a picture shall be drawn at each data point. |
Plus | 7 | Specifies a plus shall be drawn at each data point. |
Square | 8 | Specifies a square shall be drawn at each data point. |
Star | 9 | Specifies a star shall be drawn at each data point. |
Triangle | 10 | Specifies a triangle shall be drawn at each data point. |
X | 11 | Specifies an X shall be drawn at each data point. |
Examples
Shows how to work with data points on a line chart.
public void ChartDataPoint()
{
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
Shape shape = builder.InsertChart(ChartType.Line, 500, 350);
Chart chart = shape.Chart;
Assert.AreEqual(3, chart.Series.Count);
Assert.AreEqual("Series 1", chart.Series[0].Name);
Assert.AreEqual("Series 2", chart.Series[1].Name);
Assert.AreEqual("Series 3", chart.Series[2].Name);
// Emphasize the chart's data points by making them appear as diamond shapes.
foreach (ChartSeries series in chart.Series)
ApplyDataPoints(series, 4, MarkerSymbol.Diamond, 15);
// Smooth out the line that represents the first data series.
chart.Series[0].Smooth = true;
// Verify that data points for the first series will not invert their colors if the value is negative.
using (IEnumerator<ChartDataPoint> enumerator = chart.Series[0].DataPoints.GetEnumerator())
{
while (enumerator.MoveNext())
{
Assert.False(enumerator.Current.InvertIfNegative);
}
}
ChartDataPoint dataPoint = chart.Series[1].DataPoints[2];
dataPoint.Format.Fill.Color = Color.Red;
// For a cleaner looking graph, we can clear format individually.
dataPoint.ClearFormat();
// We can also strip an entire series of data points at once.
chart.Series[2].DataPoints.ClearFormat();
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[i];
point.Marker.Symbol = markerSymbol;
point.Marker.Size = dataPointSize;
Assert.AreEqual(i, point.Index);
}
}
See Also
- namespace Aspose.Words.Drawing.Charts
- assembly Aspose.Words