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Chart.toImage fails to show title at exact position when we set using title.setX and setY

Hi,
Please run the following sample and verify the issue.
1. I position title using setX and setY, which is working fine. But the generated image shows title at default position.


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.Chart;
import com.aspose.cells.ChartType;
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.PatternFill;
import com.aspose.cells.TickLabelPositionType;
import com.aspose.cells.Title;
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 ChartTitlePositioning {

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, 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("IN");
dataSheet.getCells().getCell("A2").setValue("US");
dataSheet.getCells().getCell("A3").setValue("UK");
dataSheet.getCells().getCell("A4").setValue("JP");
dataSheet.getCells().getCell("A5").setValue("CH");

//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 = 400;

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);

chart.getCategoryAxis().setDisplayUnitLabelShown(false);
chart.getCategoryAxis().setTickLabelPosition(TickLabelPositionType.NONE);

Title title = chart.getTitle();
title.setText("Aspose.Cells");
Font font = new Font();
font.setBold(true);
font.setItalic(true);
font.setColor(wb.getPalette().getColor(25));
title.setFont(font);
//title.setX(chart.getChartArea().getWidth() - 50);
title.setX(10);
title.setY(10);

//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

Hi,

<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />

Thank you for sharing the sample code to show the issue.

We have found your mentioned issue after an initial test. We will look into it and get back to you soon. Your issue has been registered in our internal issue tracking system with issue id: CELLSJAVA-14830.

Thank You & Best Regards,

Hi,

Please try the attached version. We have fixed the issue of title position.

Thank you.

working fine.


Thanks
Muhammed

The issues you have found earlier (filed as 14830) have been fixed in this update.


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