Aspose::Cells::Charts::ChartPoint class
Contents
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]ChartPoint class
Represents a single point in a series in a chart.
class ChartPoint
Methods
| Method | Description |
|---|---|
| ChartPoint(ChartPoint_Impl* impl) | Constructs from an implementation object. |
| ChartPoint(const ChartPoint& src) | Copy constructor. |
| GetArcEndPointXPx() | Gets the x coordinate of ending point for the pie section after calls Chart.Calculate() method. Applies to Pie and Doughnut chart. |
| GetArcEndPointYPx() | Gets the y coordinate of ending point for the pie section after calls Chart.Calculate() method. Applies to Pie and Doughnut chart. |
| GetArcStartPointXPx() | Gets the x coordinate of starting point for the pie section after calls Chart.Calculate() method. Applies to Pie and Doughnut chart. |
| GetArcStartPointYPx() | Gets the y coordinate of starting point for the pie section after calls Chart.Calculate() method. Applies to Pie and Doughnut chart. |
| GetArea() | Gets the area. |
| GetBorder() | Gets the border. |
| GetBorderWidthPx() | Gets the width of border in units of pixels after calls Chart.Calculate() method. |
| GetBottomPointCount() | Gets the number of bottom points after calls Chart.Calculate() method. |
| GetBottomPointXPx(int32_t index) | Gets x-coordinate of the bottom point of shape after calls Chart.Calculate() method. Applies 3D charts: Column3D, Bar3D, Cone, Cylinder, Pyramid. |
| GetBottomPointYPx(int32_t index) | Gets y-coordinate of the bottom point of shape after calls Chart.Calculate() method. Applies 3D charts: Column3D, Bar3D, Cone, Cylinder, Pyramid. |
| GetDataLabels() | Returns a DataLabels object that represents the data label associated with the point. |
| GetEndAngle() | Gets the ending angle for the pie section, measured in degrees clockwise from the x-axis after calls Chart.Calculate() method. Applies to Pie chart. |
| GetExplosion() | The distance of an open pie slice from the center of the pie chart is expressed as a percentage of the pie diameter. |
| GetInnerArcEndPointXPx() | Gets the x coordinate of ending point for the pie section after calls Chart.Calculate() method. Applies to Doughnut chart. |
| GetInnerArcEndPointYPx() | Gets the y coordinate of ending point for the pie section after calls Chart.Calculate() method. Applies to Doughnut chart. |
| GetInnerArcStartPointXPx() | Gets the x coordinate of starting point for the pie section after calls Chart.Calculate() method. Applies to Doughnut chart. |
| GetInnerArcStartPointYPx() | Gets the y coordinate of starting point for the pie section after calls Chart.Calculate() method. Applies to Doughnut chart. |
| GetInnerRadiusPx() | Gets the inner radius of doughnut slice in units of pixels after calls Chart.Calculate() method. Applies to Doughnut chart. |
| GetMarker() | Gets the marker. |
| GetOnCategoryAxisPointCount() | Gets the number of the points on category axis after calls Chart.Calculate() method. Only applies to area chart. |
| GetOnCategoryAxisPointXPx(int32_t index) | Gets x-coordinate of the point on category axis after calls Chart.Calculate() method. Only applies to Area chart. |
| GetOnCategoryAxisPointYPx(int32_t index) | Gets y-coordinate of the point on category axis after calls Chart.Calculate() method. Only applies to Area chart. |
| GetRadiusPx() | Gets the radius of bubble, pie or doughnut in units of pixels after calls Chart.Calculate() method. |
| GetShadow() | True if the chartpoint has a shadow. |
| GetShapeHeight() | Gets the height in units of 1/4000 of chart’s height after calls Chart.Calculate() method. |
| GetShapeHeightPx() | Gets the height in units of pixels after calls Chart.Calculate() method. |
| GetShapeProperties() | Gets the ShapePropertyCollection object that holds the visual shape properties of the ChartPoint. |
| GetShapeWidth() | Gets the width in units of 1/4000 of chart’s width after calls Chart.Calculate() method. |
| GetShapeWidthPx() | Gets the width in units of pixels after calls Chart.Calculate() method. |
| GetShapeX() | Gets the x coordinate of the upper left corner in units of 1/4000 of chart’s width after calls Chart.Calculate() method. |
| GetShapeXPx() | Gets the x coordinate of the upper left corner in units of pixels after calls Chart.Calculate() method. |
| GetShapeY() | Gets the y coordinate of the upper left corner in units of 1/4000 of chart’s height after calls Chart.Calculate() method. |
| GetShapeYPx() | Gets the y coordinate of the upper left corner in units of pixels after calls Chart.Calculate() method. |
| GetStartAngle() | Gets the starting angle for the pie section, measured in degrees clockwise from the x-axis after calls Chart.Calculate() method. Applies to Pie chart. |
| GetTopPointCount() | Gets the number of top points after calls Chart.Calculate() method. |
| GetTopPointXPx(int32_t index) | Gets x-coordinate of the top point of shape after calls Chart.Calculate() method. Applies 3D charts: Column3D, Bar3D, Cone, Cylinder, Pyramid and Area3D. |
| GetTopPointYPx(int32_t index) | Gets y-coordinate of the top point of shape after calls Chart.Calculate() method. Applies 3D charts: Column3D, Bar3D, Cone, Cylinder, Pyramid and Area3D. |
| GetXValueType() | Gets X value type of the chart point. |
| GetYValueType() | Gets Y value type of the chart point. |
| IsInSecondaryPlot() | Gets or sets a value indicates whether this data points is in the second pie or bar on a pie of pie or bar of pie chart. |
| IsNull() const | Checks whether the implementation object is nullptr. |
| explicit operator bool() const | operator bool() |
| operator=(const ChartPoint& src) | operator= |
| SetExplosion(int32_t value) | The distance of an open pie slice from the center of the pie chart is expressed as a percentage of the pie diameter. |
| SetIsInSecondaryPlot(bool value) | Gets or sets a value indicates whether this data points is in the second pie or bar on a pie of pie or bar of pie chart. |
| SetShadow(bool value) | True if the chartpoint has a shadow. |
| ~ChartPoint() | Destructor. |
Fields
| Field | Description |
|---|---|
| _impl | The implementation object. |
Examples
Aspose::Cells::Startup();
//Instantiating a Workbook object
Workbook workbook;
//Obtaining the reference of the first worksheet
Worksheet worksheet = workbook.GetWorksheets().Get(0);
//Adding a sample value to "A1" cell
worksheet.GetCells().Get(u"A1").PutValue(50);
//Adding a sample value to "A2" cell
worksheet.GetCells().Get(u"A2").PutValue(100);
//Adding a sample value to "A3" cell
worksheet.GetCells().Get(u"A3").PutValue(150);
//Adding a sample value to "B1" cell
worksheet.GetCells().Get(u"B1").PutValue(60);
//Adding a sample value to "B2" cell
worksheet.GetCells().Get(u"B2").PutValue(32);
//Adding a sample value to "B3" cell
worksheet.GetCells().Get(u"B3").PutValue(50);
//Adding a chart to the worksheet
int chartIndex = worksheet.GetCharts().Add(ChartType::PieExploded, 5, 0, 25, 10);
//Accessing the instance of the newly added chart
Chart chart = worksheet.GetCharts().Get(chartIndex);
//Adding NSeries (chart data source) to the chart ranging from "A1" cell to "B3"
chart.GetNSeries().Add(u"A1:B3", true);
//Show Data Labels
chart.GetNSeries().Get(0).GetDataLabels().SetShowValue(true);
for (int i = 0; i < chart.GetNSeries().Get(0).GetPoints().GetCount(); i++)
{
//Get Data Point
ChartPoint point = chart.GetNSeries().Get(0).GetPoints().Get(i);
//Set Pir Explosion
point.SetExplosion(15);
//Set Border Color
point.GetBorder().SetColor(Color{ 0xff, 0xff, 0, 0 });
}
//Saving the Excel file
workbook.Save(u"book1.xls");
Aspose::Cells::Cleanup();
See Also
- Namespace Aspose::Cells::Charts
- Library Aspose.Cells for C++