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use of jfreechart for files by mime type pie chart

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Greg DiCristofaro 2020-07-28 10:27:12 -04:00
parent 0f52eb0354
commit eced733aaf
1 changed files with 87 additions and 0 deletions
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Core/src/org/sleuthkit/autopsy/casemodule/datasourcesummary/FileTypePieChart.java Normal file
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/*
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* and open the template in the editor.
*/
package org.sleuthkit.autopsy.casemodule.datasourcesummary;
import java.awt.BorderLayout;
import javax.swing.JPanel;
import org.sleuthkit.datamodel.DataSource;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.labels.PieSectionLabelGenerator;
import org.jfree.chart.labels.StandardPieSectionLabelGenerator;
import org.jfree.chart.plot.PiePlot;
import org.jfree.data.general.DefaultPieDataset;
import java.text.DecimalFormat;
import org.openide.util.NbBundle;
import org.sleuthkit.autopsy.coreutils.FileTypeUtils;
/**
*
* @author gregd
*/
public class FileTypePieChart extends JPanel {
private DataSource dataSource;
private DefaultPieDataset dataset = new DefaultPieDataset();
public FileTypePieChart() {
// Create chart
JFreeChart chart = ChartFactory.createPieChart(
NbBundle.getMessage(DataSourceSummaryCountsPanel.class, "DataSourceSummaryCountsPanel.byMimeTypeLabel.text"),
dataset,
true,
true,
false);
//Format Label
PieSectionLabelGenerator labelGenerator = new StandardPieSectionLabelGenerator(
"{0}: {1} ({2})", new DecimalFormat("0"), new DecimalFormat("0.0%"));
((PiePlot) chart.getPlot()).setLabelGenerator(labelGenerator);
// Create Panel
ChartPanel panel = new ChartPanel(chart);
this.setLayout(new BorderLayout());
this.add(panel, BorderLayout.CENTER);
}
DataSource getDataSource() {
return this.dataSource;
}
void setDataSource(DataSource dataSource) {
this.dataSource = dataSource;
this.dataset.clear();
if (dataSource != null) {
this.dataset.setValue(Bundle.DataSourceSummaryCountsPanel_FilesByMimeTypeTableModel_images_row(),
getCount(dataSource, FileTypeUtils.FileTypeCategory.IMAGE));
this.dataset.setValue(Bundle.DataSourceSummaryCountsPanel_FilesByMimeTypeTableModel_videos_row(),
getCount(dataSource, FileTypeUtils.FileTypeCategory.VIDEO));
this.dataset.setValue(Bundle.DataSourceSummaryCountsPanel_FilesByMimeTypeTableModel_audio_row(),
getCount(dataSource, FileTypeUtils.FileTypeCategory.AUDIO));
this.dataset.setValue(Bundle.DataSourceSummaryCountsPanel_FilesByMimeTypeTableModel_documents_row(),
getCount(dataSource, FileTypeUtils.FileTypeCategory.DOCUMENTS));
this.dataset.setValue(Bundle.DataSourceSummaryCountsPanel_FilesByMimeTypeTableModel_executables_row(),
getCount(dataSource, FileTypeUtils.FileTypeCategory.EXECUTABLE));
}
}
/**
* Retrieves the counts of files of a particular mime type for a particular
* DataSource.
*
* @param dataSource The DataSource.
* @param category The mime type category.
*
* @return The count.
*/
private static Long getCount(DataSource dataSource, FileTypeUtils.FileTypeCategory category) {
return DataSourceInfoUtilities.getCountOfFilesForMimeTypes(dataSource, category.getMediaTypes());
}
}