AsposeChartToImage.java

package asposefeatures.workingwithcharts.convertcharttoimages.java;

import java.io.FileOutputStream;

import com.aspose.cells.Cells;
import com.aspose.cells.Chart;
import com.aspose.cells.ChartPoint;
import com.aspose.cells.ChartPointCollection;
import com.aspose.cells.ChartType;
import com.aspose.cells.Color;
import com.aspose.cells.ImageFormat;
import com.aspose.cells.ImageOrPrintOptions;
import com.aspose.cells.Workbook;
import com.aspose.cells.Worksheet;

public class AsposeChartToImage
{
    public static void main(String[] args) throws Exception
    {
	String dataPath = "src/asposefeatures/workingwithcharts/convertcharttoimages/data/";

	// Create a new Workbook.
	Workbook workbook = new Workbook();

	// Get the first worksheet.
	Worksheet sheet = workbook.getWorksheets().get(0);

	// Set the name of worksheet
	sheet.setName("Data");

	// Get the cells collection in the sheet.
	Cells cells = workbook.getWorksheets().get(0).getCells();

	// Put some values into a cells of the Data sheet.
	cells.get("A1").setValue("Region");
	cells.get("A2").setValue("France");
	cells.get("A3").setValue("Germany");
	cells.get("A4").setValue("England");
	cells.get("A5").setValue("Sweden");
	cells.get("A6").setValue("Italy");
	cells.get("A7").setValue("Spain");
	cells.get("A8").setValue("Portugal");
	cells.get("B1").setValue("Sale");
	cells.get("B2").setValue(70000);
	cells.get("B3").setValue(55000);
	cells.get("B4").setValue(30000);
	cells.get("B5").setValue(40000);
	cells.get("B6").setValue(35000);
	cells.get("B7").setValue(32000);
	cells.get("B8").setValue(10000);

	// Create chart
	int chartIndex = sheet.getCharts().add(ChartType.COLUMN, 12, 1, 33, 12);
	Chart chart = sheet.getCharts().get(chartIndex);

	// Set properties of chart title
	chart.getTitle().setText("Sales By Region");
	chart.getTitle().getTextFont().setBold(true);
	chart.getTitle().getTextFont().setSize(12);

	// Set properties of nseries
	chart.getNSeries().add("Data!B2:B8", true);
	chart.getNSeries().setCategoryData("Data!A2:A8");

	// Set the fill colors for the series's data points (France - Portugal(7
	// points))
	ChartPointCollection chartPoints = chart.getNSeries().get(0).getPoints();

	ChartPoint point = chartPoints.get(0);
	point.getArea().setForegroundColor(Color.getCyan());

	point = chartPoints.get(1);
	point.getArea().setForegroundColor(Color.getBlue());

	point = chartPoints.get(2);
	point.getArea().setForegroundColor(Color.getYellow());

	point = chartPoints.get(3);
	point.getArea().setForegroundColor(Color.getRed());

	point = chartPoints.get(4);
	point.getArea().setForegroundColor(Color.getBlack());

	point = chartPoints.get(5);
	point.getArea().setForegroundColor(Color.getGreen());

	point = chartPoints.get(6);
	point.getArea().setForegroundColor(Color.getMaroon());

	// Set the legend invisible
	chart.setShowLegend(false);

	// Get the Chart image
	ImageOrPrintOptions imgOpts = new ImageOrPrintOptions();
	imgOpts.setImageFormat(ImageFormat.getPng());

	// Save the chart image file.
	chart.toImage(new FileOutputStream(dataPath + "AsposeChartImage.png"), imgOpts);
	System.out.println("Chart Converted.");
    }
}