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Command line graph generation random issue #130

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Merged
merged 1 commit into from
Apr 22, 2015
Merged

Command line graph generation random issue #130

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47 changes: 29 additions & 18 deletions src/main/java/com/tagtraum/perf/gcviewer/SimpleChartRenderer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4,40 +4,51 @@

import javax.imageio.ImageIO;
import javax.swing.*;

import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;

public class SimpleChartRenderer {
private static final Logger LOGGER = Logger.getLogger(SimpleChartRenderer.class.getName());

public void render(GCModel model, String chartFilePath) throws IOException {
GCPreferences gcPreferences = new GCPreferences();
public void render(final GCModel model, String chartFilePath) throws IOException {
final GCPreferences gcPreferences = new GCPreferences();
gcPreferences.load();
final Dimension d = new Dimension(gcPreferences.getWindowWidth(), gcPreferences.getWindowHeight());

final ModelChartImpl pane = new ModelChartImpl();
pane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);

pane.setModel(model, gcPreferences);
pane.setFootprint(model.getFootprint());
pane.setMaxPause(model.getPause().getMax());
pane.setRunningTime(model.getRunningTime());

Dimension d = new Dimension(gcPreferences.getWindowWidth(), gcPreferences.getWindowHeight());
pane.setSize(d);
pane.addNotify();
pane.validate();

pane.autoSetScaleFactor();

final BufferedImage image = new BufferedImage(d.width, d.height, BufferedImage.TYPE_INT_RGB);
BufferedImage image = new BufferedImage(d.width, d.height, BufferedImage.TYPE_INT_RGB);
final Graphics2D graphics = image.createGraphics();
graphics.setBackground(Color.WHITE);
graphics.clearRect(0, 0, image.getWidth(), image.getHeight());
try {
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
ModelChartImpl pane = new ModelChartImpl();
pane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);

pane.setModel(model, gcPreferences);
pane.setFootprint(model.getFootprint());
pane.setMaxPause(model.getPause().getMax());
pane.setRunningTime(model.getRunningTime());

pane.setSize(d);
pane.addNotify();
pane.validate();

pane.autoSetScaleFactor();
pane.paint(graphics);
}
});
} catch (Exception e) {
LOGGER.log(Level.SEVERE, "Failed to paint graphic", e);
}

pane.paint(graphics);

ImageIO.write(image, "png", new File(chartFilePath));
}
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