Create Charts in Excel Files using C++

01_Create_Charts_In_Excel_Files_CPP

Examples for Creating Charts in Excel Files using C++

Create-Excel-Bubble-Chart.cpp

// Output directory path.
StringPtr outDir = new String("OutputDirectory\\");

// Path of output excel file
StringPtr outputChartTypeBubble = outDir->StringAppend(new String("outputChartTypeBubble.xlsx"));

// Create a new workbook
intrusive_ptr<IWorkbook> workbook = Factory::CreateIWorkbook();

// Get first worksheet which is created by default
intrusive_ptr<IWorksheet> worksheet = workbook->GetIWorksheets()->GetObjectByIndex(0);

// Fill in data for chart's series
// Y Values
worksheet->GetICells()->GetObjectByIndex(0, 0)->PutValue((StringPtr)new String("Y Values"));
worksheet->GetICells()->GetObjectByIndex(0, 1)->PutValue(2);
worksheet->GetICells()->GetObjectByIndex(0, 2)->PutValue(4);
worksheet->GetICells()->GetObjectByIndex(0, 3)->PutValue(6);
// Bubble Size
worksheet->GetICells()->GetObjectByIndex(1, 0)->PutValue((StringPtr)new String("Bubble Size"));
worksheet->GetICells()->GetObjectByIndex(1, 1)->PutValue(2);
worksheet->GetICells()->GetObjectByIndex(1, 2)->PutValue(3);
worksheet->GetICells()->GetObjectByIndex(1, 3)->PutValue(1);
// X Values
worksheet->GetICells()->GetObjectByIndex(2, 0)->PutValue((StringPtr)new String("X Values"));
worksheet->GetICells()->GetObjectByIndex(2, 1)->PutValue(1);
worksheet->GetICells()->GetObjectByIndex(2, 2)->PutValue(2);
worksheet->GetICells()->GetObjectByIndex(2, 3)->PutValue(3);

// Set first column width
worksheet->GetICells()->SetColumnWidth(0, 12);

// Adding a chart to the worksheet
int chartIndex = worksheet->GetICharts()->Add(Aspose::Cells::Charts::ChartType::ChartType_Bubble, 5, 0, 20, 8);

// Accessing the instance of the newly added chart
intrusive_ptr<Aspose::Cells::Charts::IChart> chart = worksheet->GetICharts()->GetObjectByIndex(chartIndex);

// Adding SeriesCollection (chart data source) to the chart ranging from B1 to D1
chart->GetNISeries()->Add(new String("B1:D1"), true);

// Set bubble sizes
chart->GetNISeries()->GetObjectByIndex(0)->SetBubbleSizes(new String("B2:D2"));

// Set X axis values
chart->GetNISeries()->GetObjectByIndex(0)->SetXValues(new String("B3:D3"));

// Set Y axis values
chart->GetNISeries()->GetObjectByIndex(0)->SetValues(new String("B1:D1"));

// Saving the Excel file
workbook->Save(outputChartTypeBubble);

Create-Excel-Line-Chart.cpp

// Output directory path.
StringPtr outDir = new String("OutputDirectory\\");

// Path of output excel file
StringPtr outputChartTypeLine = outDir->StringAppend(new String("outputChartTypeLine.xlsx"));

// Create a new workbook
intrusive_ptr<IWorkbook> workbook = Factory::CreateIWorkbook();

// Get first worksheet which is created by default
intrusive_ptr<IWorksheet> worksheet = workbook->GetIWorksheets()->GetObjectByIndex(0);

// Adding sample values to cells
worksheet->GetICells()->GetObjectByIndex(new String("A1"))->PutValue(50);
worksheet->GetICells()->GetObjectByIndex(new String("A2"))->PutValue(100);
worksheet->GetICells()->GetObjectByIndex(new String("A3"))->PutValue(150);
worksheet->GetICells()->GetObjectByIndex(new String("B1"))->PutValue(4);
worksheet->GetICells()->GetObjectByIndex(new String("B2"))->PutValue(20);
worksheet->GetICells()->GetObjectByIndex(new String("B3"))->PutValue(50);

// Adding a chart to the worksheet
int chartIndex = worksheet->GetICharts()->Add(Aspose::Cells::Charts::ChartType::ChartType_Line, 5, 0, 20, 8);

// Accessing the instance of the newly added chart
intrusive_ptr<Aspose::Cells::Charts::IChart> chart = worksheet->GetICharts()->GetObjectByIndex(chartIndex);

// Adding SeriesCollection (chart data source) to the chart ranging from "A1" cell to "B3"
chart->GetNISeries()->Add(new String("A1:B3"), true);

// Saving the Excel file
workbook->Save(outputChartTypeLine);

Create-Excel-Pyramid-Chart.cpp

// Output directory path.
StringPtr outDir = new String("OutputDirectory\\");

// Path of output excel file
StringPtr outputChartTypePyramid = outDir->StringAppend(new String("outputChartTypePyramid.xlsx"));

// Create a new workbook
intrusive_ptr<IWorkbook> workbook = Factory::CreateIWorkbook();

// Get first worksheet which is created by default
intrusive_ptr<IWorksheet> worksheet = workbook->GetIWorksheets()->GetObjectByIndex(0);

// Adding sample values to cells
worksheet->GetICells()->GetObjectByIndex(new String("A1"))->PutValue(50);
worksheet->GetICells()->GetObjectByIndex(new String("A2"))->PutValue(100);
worksheet->GetICells()->GetObjectByIndex(new String("A3"))->PutValue(150);
worksheet->GetICells()->GetObjectByIndex(new String("B1"))->PutValue(4);
worksheet->GetICells()->GetObjectByIndex(new String("B2"))->PutValue(20);
worksheet->GetICells()->GetObjectByIndex(new String("B3"))->PutValue(50);

// Adding a chart to the worksheet
int chartIndex = worksheet->GetICharts()->Add(Aspose::Cells::Charts::ChartType::ChartType_Pyramid, 5, 0, 20, 8);

// Accessing the instance of the newly added chart
intrusive_ptr<Aspose::Cells::Charts::IChart> chart = worksheet->GetICharts()->GetObjectByIndex(chartIndex);

// Adding SeriesCollection (chart data source) to the chart ranging from "A1" cell to "B3"
chart->GetNISeries()->Add(new String("A1:B3"), true);

// Saving the Excel file
workbook->Save(outputChartTypePyramid);