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Chart.toImage - Horizontal Bar Chart with PlotAsLine - line draws outside plot area in the generated image

Hi,
Please run the following sample and verify the issue.

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.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.Workbook;
import com.aspose.cells.Worksheet;
import com.aspose.slides.OleObjectFrame;
import com.aspose.slides.Presentation;
import com.aspose.slides.Slide;

public class HorizontalBarPlotAsLine {

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.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.getNSeries().get(1).setType(ChartType.LINE);

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

Hi,

After an initial test, we found the issue you have mentioned.

We have logged your issue into our issue tracking system with an issue id: CELLSJAVA-14838.
We will figure it out soon.

Thank you.

Hi,



We are still working on it and will give a new fix in the next
week.



Thank you

Hi,

Please try the attached version. We have fixed the issue of drawing line.

Thank you.

working fine.

thanks
Muhammed

The issues you have found earlier (filed as 14838) have been fixed in this update.


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