Hi,
Please run the below sample and check the following issues.
1) Legend area in the image is filled with chartarea fill color
2) Legend formatting like bold, italic, color etc not reflected in the image
import java.io.*;
import java.lang.reflect.Array;
import com.aspose.cells.ImageFormat;
import com.aspose.cells.*;
import com.aspose.slides.*;
public class LegendConflict {
public static void main(String args[]) {
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, 6,
43, 29, 69, 26,
24, 4, 38, 25 };
Workbook wb = new Workbook();
Worksheet dataSheet = wb.getWorksheets().getSheet(0);
String dataSheetName = "DataSheet";
dataSheet.setName(dataSheetName);
dataSheet.getCells().getCell("A1").setValue("India");
dataSheet.getCells().getCell("A2").setValue("United States");
dataSheet.getCells().getCell("A3").setValue("United Kingdom");
dataSheet.getCells().getCell("A4").setValue("Japan");
dataSheet.getCells().getCell("A5").setValue("China");
//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 = 400;
int chartHeight = 300;
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);
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);
}
String categoryAreaRef = dataSheet.getName() + "!A1:A5";
chart.getNSeries().setCategoryData(categoryAreaRef);
Font font = chart.getLegend().getFont();
font.setBold(true);
font.setItalic(true);
font.setColor(wb.getPalette().getColor(25));
PatternFill pf1 = new PatternFill();
pf1.setBackgroundColor(wb.getPalette().getColor(30));
pf1.setForegroundColor(wb.getPalette().getColor(30));
chart.getChartArea().getArea().setFill(pf1);
PatternFill pf2 = new PatternFill();
pf2.setBackgroundColor(wb.getPalette().getColor(40));
pf2.setForegroundColor(wb.getPalette().getColor(40));
chart.getChartArea().getArea().setFill(pf2);
//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();
}
}
}
Thanks
-Muhammed