Clear

ChartSeries.Clear method

Removes all data values from the chart series. Format of all individual data points and data labels is cleared.

public void Clear()

Examples

Shows how to populate chart series with data.

Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);

Shape shape = builder.InsertChart(ChartType.Column, 432, 252);
Chart chart = shape.Chart;
ChartSeries series1 = chart.Series[0];

// Clear X and Y values of the first series.
series1.ClearValues();

// Populate the series with data.
series1.Add(ChartXValue.FromDouble(3), ChartYValue.FromDouble(10), 10);
series1.Add(ChartXValue.FromDouble(5), ChartYValue.FromDouble(5));
series1.Add(ChartXValue.FromDouble(7), ChartYValue.FromDouble(11));
series1.Add(ChartXValue.FromDouble(9));

ChartSeries series2 = chart.Series[1];
// Clear X and Y values of the second series.
series2.Clear();

// Populate the series with data.
series2.Add(ChartXValue.FromDouble(2), ChartYValue.FromDouble(4));
series2.Add(ChartXValue.FromDouble(4), ChartYValue.FromDouble(7));
series2.Add(ChartXValue.FromDouble(6), ChartYValue.FromDouble(14));
series2.Add(ChartXValue.FromDouble(8), ChartYValue.FromDouble(7));

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

See Also