Hi,
Please run the sample below and find the issue
"Data labels set using ChartPoint.getDataLabels().setText() are not reflected in the image generated.".
Thanks & Regards
Muhammed
import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.lang.reflect.Array;
import com.aspose.cells.ASeries;
import com.aspose.cells.CellsHelper;
import com.aspose.cells.Chart;
import com.aspose.cells.ChartPoint;
import com.aspose.cells.ChartPoints;
import com.aspose.cells.ChartType;
import com.aspose.cells.Color;
import com.aspose.cells.DataLabels;
import com.aspose.cells.DisplayUnitType;
import com.aspose.cells.FileFormatType;
import com.aspose.cells.Font;
import com.aspose.cells.GradientColorType;
import com.aspose.cells.GradientDirectionType;
import com.aspose.cells.GradientFill;
import com.aspose.cells.GradientFillType;
import com.aspose.cells.GradientStyleType;
import com.aspose.cells.ImageFormat;
import com.aspose.cells.ImageOptions;
import com.aspose.cells.LabelPositionType;
import com.aspose.cells.PatternFill;
import com.aspose.cells.TickLabelPositionType;
import com.aspose.cells.TrendlineType;
import com.aspose.cells.Workbook;
import com.aspose.cells.Worksheet;
import com.aspose.slides.OleObjectFrame;
import com.aspose.slides.Presentation;
import com.aspose.slides.Slide;
public class ChartPointDataLabelConflict {
public static void main(String args[]) {
System.out.println(CellsHelper.getReleaseVersion());
try {
String[] cellsName = new String[] { "B1", "B2", "B3", "B4",
"C1", "C2", "C3", "C4",
"D1", "D2", "D3", "D4",
"E1", "E2", "E3", "E4",
"F1", "F2", "F3", "F4"
};
//Array of cell data
int[] cellsValue = new int[] { 67, 86, 68, 91,
44, 64, 89, 48,
46, 97, 78, 60,
43, 29, 69, 26,
24, 40, 38, 25 };
Workbook wb = new Workbook();
Worksheet dataSheet = wb.getWorksheets().getSheet(0);
String dataSheetName = "DataSheet";
dataSheet.setName(dataSheetName);
dataSheet.getCells().getCell("A1").setValue("Rinse Conditioners");
dataSheet.getCells().getCell("A2").setValue("Main Wash");
dataSheet.getCells().getCell("A3").setValue("Deodrants");
dataSheet.getCells().getCell("A4").setValue("Tumble Drying Enhancer");
dataSheet.getCells().getCell("A5").setValue("Iron Enhancer");
//Populate DataSheet with data
int size = Array.getLength(cellsName);
for (int i = 0; i < size; i++) {
String cellName = cellsName[i];
int cellValue = cellsValue[i];
dataSheet.getCells().getCell(cellName).setValue(cellValue);
}
//Add a chart sheet
Worksheet chartSheet = wb.getWorksheets().addSheet();
chartSheet.setName("ChartSheet");
int chartSheetIdx = chartSheet.getIndex();
//Add a chart in ChartSheet with data series from DataSheet
int chartWidth = 600;
int chartHeight = 500;
int chartHeightInRows = 0;
int chartWidthInCols = 0;
int cellWidth = dataSheet.getCells().getColumnWidthPixel(0);
int cellHeight = dataSheet.getCells().getRowHeightPixel(0);
chartWidthInCols = (int)(chartWidth / cellWidth);
chartHeightInRows = (int)(chartHeight / cellHeight);
chartWidth = chartWidthInCols * cellWidth;
chartHeight = chartHeightInRows * cellHeight;
Chart chart = chartSheet.getCharts().addChart(ChartType.COLUMN_CLUSTERED, 0, 0, 0, 0, chartWidth, chartHeight);
chart.getNSeries().add(dataSheetName + "!B1:F4", false);
Font font = new Font();
font.setBold(true);
font.setItalic(true);
font.setSize(10);
font.setColor(Color.BLUE);
for (int i = 0; i < chart.getNSeries().size(); i++) {
ASeries series = chart.getNSeries().get(i);
PatternFill pf = new PatternFill();
pf.setBackgroundColor(wb.getPalette().getColor(i));
pf.setForegroundColor(wb.getPalette().getColor(i));
series.getArea().setFill(pf);
series.getDataLabels().setValueShown(true);
series.getDataLabels().setRotation(90);
series.getDataLabels().setFont(font);
series.getDataLabels().setNumberFormat("###.00");
series.getDataLabels().setLabelPosition(LabelPositionType.OUTSIDE_END);
ChartPoints chartPoints = series.getChartPoints();
for (int k = 0; k < chartPoints.size(); k++) {
ChartPoint chartPoint = chartPoints.getChartPoint(k);
DataLabels dataLabels = chartPoint.getDataLabels();
dataLabels.setText("P" + k);
}
}
String categoryAreaRef = dataSheet.getName() + "!A1:A5";
chart.getNSeries().setCategoryData(categoryAreaRef);
chart.getTitle().setText("Aspose.Cells");
chart.getCategoryAxis().getTitle().setText("Category Axis");
chart.getValueAxis().getTitle().setText("Value Axis");
//Get Chart as image.
ImageOptions imgOpts = new ImageOptions();
imgOpts.setImageFormat(ImageFormat.PNG);
imgOpts.setFashion(FileFormatType.EXCEL2003);
chart.toImage(new FileOutputStream("D:\\Temp\\chart.png"), imgOpts);
wb.getWorksheets().setActiveSheet(chartSheetIdx);
wb.setOleSize(0, chartHeightInRows - 1, 0, chartWidthInCols - 1);
//Save the workbook to stream
ByteArrayOutputStream bout = new ByteArrayOutputStream();
wb.save(bout);
wb.save(new FileOutputStream("D:\\Temp\\output.xls"));
Presentation pres = new Presentation();
Slide sld = pres.getSlideByPosition(1);
int slideWidth = (int) pres.getSlideSize().getX();
int slideHeight = (int) pres.getSlideSize().getY();
int x = (slideWidth - chartWidth * 8) / 2;
int y = (slideHeight - chartHeight * 8) / 2;
OleObjectFrame oof = sld.getShapes().addOleObjectFrame(800, 500, chartWidth * 8, chartHeight * 8, "Excel.Sheet.8", bout.toByteArray());
com.aspose.slides.Picture pic = new com.aspose.slides.Picture(pres, new FileInputStream("D:\\Temp\\chart.png"));
int picId = pres.getPictures().add(pic);
oof.setPictureId(picId);
//Write the presentation on disk
pres.write(new FileOutputStream("D:\\Temp\\output.ppt"));
System.out.println("successfully completed!!!");
}
catch (Exception e) {
e.printStackTrace();
}
}
}
Muhammed.Karattu: