public void DefaultOptionsForDataLabels()
{
//ExStart:DefaultOptionsForDataLabels
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
Shape shape = builder.InsertChart(ChartType.Pie, 432, 252);
Chart chart = shape.Chart;
chart.Series.Clear();
ChartSeries series = chart.Series.Add("Aspose Series 1",
new string[] { "Category 1", "Category 2", "Category 3" },
new double[] { 2.7, 3.2, 0.8 });
ChartDataLabelCollection labels = series.DataLabels;
labels.ShowPercentage = true;
labels.ShowValue = true;
labels.ShowLeaderLines = false;
labels.Separator = " - ";
doc.Save(ArtifactsDir + "WorkingWithCharts.DefaultOptionsForDataLabels.docx");
//ExEnd:DefaultOptionsForDataLabels
}
public void DefineNumberFormatForDataLabels()
{
//ExStart
//ExFor:ChartDataLabelCollection.NumberFormat
//ExFor:ChartNumberFormat.FormatCode
//ExSummary:Shows how to set number format for the data labels of the entire series.
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
// Add chart with default data
Shape shape = builder.InsertChart(ChartType.Line, 432, 252);
// Delete default generated series
shape.Chart.Series.Clear();
ChartSeries series =
shape.Chart.Series.Add("Aspose Test Series", new[] { "Word", "PDF", "Excel" }, new[] { 2.5, 1.5, 3.5 });
ChartDataLabelCollection dataLabels = series.DataLabels;
// Display chart values in the data labels, by default it is false
dataLabels.ShowValue = true;
// Set currency format for the data labels of the entire series
dataLabels.NumberFormat.FormatCode = "\"$\"#,##0.00";
doc.Save(ArtifactsDir + "Charts.DefineNumberFormatForDataLabels.docx");
//ExEnd
}
public void ChartDataLabel()
{
//ExStart:WorkWithChartDataLabel
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
Shape shape = builder.InsertChart(ChartType.Bar, 432, 252);
Chart chart = shape.Chart;
ChartSeries series0 = shape.Chart.Series[0];
ChartDataLabelCollection labels = series0.DataLabels;
labels.ShowLegendKey = true;
// By default, when you add data labels to the data points in a pie chart, leader lines are displayed for data labels that are
// positioned far outside the end of data points. Leader lines create a visual connection between a data label and its
// corresponding data point.
labels.ShowLeaderLines = true;
labels.ShowCategoryName = false;
labels.ShowPercentage = false;
labels.ShowSeriesName = true;
labels.ShowValue = true;
labels.Separator = "/";
labels.ShowValue = true;
doc.Save(ArtifactsDir + "WorkingWithCharts.ChartDataLabel.docx");
//ExEnd:WorkWithChartDataLabel
}
public static void DefaultOptionsForDataLabels(string dataDir)
{
// ExStart:DefaultOptionsForDataLabels
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
Shape shape = builder.InsertChart(ChartType.Pie, 432, 252);
Chart chart = shape.Chart;
chart.Series.Clear();
ChartSeries series = chart.Series.Add("Series 1",
new string[] { "Category1", "Category2", "Category3" },
new double[] { 2.7, 3.2, 0.8 });
ChartDataLabelCollection labels = series.DataLabels;
labels.ShowPercentage = true;
labels.ShowValue = true;
labels.ShowLeaderLines = false;
labels.Separator = " - ";
doc.Save(dataDir + "Demo.docx");
// ExEnd:DefaultOptionsForDataLabels
Console.WriteLine("\nDefault options for data labels of chart series created successfully.\nFile saved at " + dataDir);
}
public static void WorkWithChartDataLabel(string dataDir)
{
// ExStart:WorkWithChartDataLabel
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
Shape shape = builder.InsertChart(ChartType.Bar, 432, 252);
Chart chart = shape.Chart;
// Get first series.
ChartSeries series0 = shape.Chart.Series[0];
ChartDataLabelCollection labels = series0.DataLabels;
// Set properties.
labels.ShowLegendKey = true;
// By default, when you add data labels to the data points in a pie chart, leader lines are displayed for data labels that are
// Positioned far outside the end of data points. Leader lines create a visual connection between a data label and its
// Corresponding data point.
labels.ShowLeaderLines = true;
labels.ShowCategoryName = false;
labels.ShowPercentage = false;
labels.ShowSeriesName = true;
labels.ShowValue = true;
labels.Separator = "/";
labels.ShowValue = true;
dataDir = dataDir + "SimpleBarChart_out.docx";
doc.Save(dataDir);
// ExEnd:WorkWithChartDataLabel
Console.WriteLine("\nSimple bar chart created successfully.\nFile saved at " + dataDir);
}
public void WorkWithChartDataLabelCollection()
{
//ExStart
//ExFor:ChartDataLabelCollection.ShowBubbleSize
//ExFor:ChartDataLabelCollection.ShowCategoryName
//ExFor:ChartDataLabelCollection.ShowSeriesName
//ExFor:ChartDataLabelCollection.Separator
//ExFor:ChartDataLabelCollection.ShowLeaderLines
//ExFor:ChartDataLabelCollection.ShowLegendKey
//ExFor:ChartDataLabelCollection.ShowPercentage
//ExFor:ChartDataLabelCollection.ShowValue
//ExSummary:Shows how to set default values for the data labels.
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
// Insert bubble chart
Shape shapeWithBubbleChart = builder.InsertChart(ChartType.Bubble, 432, 252);
// Clear demo data
shapeWithBubbleChart.Chart.Series.Clear();
ChartSeries bubbleChartSeries = shapeWithBubbleChart.Chart.Series.Add("Aspose Test Series",
new[] { 2.9, 3.5, 1.1, 4, 4 },
new[] { 1.9, 8.5, 2.1, 6, 1.5 },
new[] { 9, 4.5, 2.5, 8, 5 });
// Set default values for the bubble chart data labels
ChartDataLabelCollection bubbleChartDataLabels = bubbleChartSeries.DataLabels;
bubbleChartDataLabels.ShowBubbleSize = true;
bubbleChartDataLabels.ShowCategoryName = true;
bubbleChartDataLabels.ShowSeriesName = true;
bubbleChartDataLabels.Separator = " - ";
builder.InsertBreak(BreakType.PageBreak);
// Insert pie chart
Shape shapeWithPieChart = builder.InsertChart(ChartType.Pie, 432, 252);
// Clear demo data
shapeWithPieChart.Chart.Series.Clear();
ChartSeries pieChartSeries = shapeWithPieChart.Chart.Series.Add("Aspose Test Series",
new string[] { "Word", "PDF", "Excel" },
new double[] { 2.7, 3.2, 0.8 });
// Set default values for the pie chart data labels
ChartDataLabelCollection pieChartDataLabels = pieChartSeries.DataLabels;
pieChartDataLabels.ShowLeaderLines = true;
pieChartDataLabels.ShowLegendKey = true;
pieChartDataLabels.ShowPercentage = true;
pieChartDataLabels.ShowValue = true;
doc.Save(ArtifactsDir + "Charts.WorkWithChartDataLabelCollection.docx");
//ExEnd
}
public static void Run()
{
//ExStart:WorkWithChartDataLabel
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_WorkingWithCharts();
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
Shape shape = builder.InsertChart(ChartType.Bar, 432, 252);
Chart chart = shape.Chart;
// Get first series.
ChartSeries series0 = shape.Chart.Series[0];
ChartDataLabelCollection dataLabelCollection = series0.DataLabels;
// Add data label to the first and second point of the first series.
ChartDataLabel chartDataLabel00 = dataLabelCollection.Add(0);
ChartDataLabel chartDataLabel01 = dataLabelCollection.Add(1);
// Set properties.
chartDataLabel00.ShowLegendKey = true;
// By default, when you add data labels to the data points in a pie chart, leader lines are displayed for data labels that are
// positioned far outside the end of data points. Leader lines create a visual connection between a data label and its
// corresponding data point.
chartDataLabel00.ShowLeaderLines = true;
chartDataLabel00.ShowCategoryName = false;
chartDataLabel00.ShowPercentage = false;
chartDataLabel00.ShowSeriesName = true;
chartDataLabel00.ShowValue = true;
chartDataLabel00.Separator = "/";
chartDataLabel01.ShowValue = true;
dataDir = dataDir + @"SimpleBarChart_out_.docx";
doc.Save(dataDir);
//ExEnd:WorkWithChartDataLabel
Console.WriteLine("\nSimple bar chart created successfully.\nFile saved at " + dataDir);
}
