Hi,
Please run the following sample find the issues mentioned below.
1. On Value Axis, label entries are not proper.
2. Category axis positioning is diff in chart and image. In image category axis is positioned at extreme left, where as chart has category axis in the middle.
import java.io.*;
import java.lang.reflect.Array;
import com.aspose.cells.ImageFormat;
import com.aspose.cells.*;
import com.aspose.slides.*;
public class AxisLabelConflict {
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;
System.out.println("OLE SIZE = Cols: " + chartWidthInCols + ", Rows: " + chartHeightInRows);
System.out.println("CHART SIZE = chartWidth: " + chartWidth + ", chartHeight: " + chartHeight);
Chart chart = chartSheet.getCharts().addChart(ChartType.BAR_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);
/*chart.getCategoryAxis().setDisplayUnitLabelShown(false);
chart.getCategoryAxis().setTickLabelPosition(TickLabelPositionType.NONE);*/
chart.getTitle().setText("Aspose.Cells");
//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();
}
}
}