import com.xeiam.xchart.SwingWrapper; //导入依赖的package包/类
/**
 * Container for chart.
 *
 * @param chart
 *            chart
 * @return Container
 */
public static Container getContainer(final Chart chart) {
	// Wrap the chart in a JFrame and hide the frame
	JFrame frame = new SwingWrapper(chart).displayChart();
	frame.addWindowListener(new HideWindowAdapter());

	return frame.getContentPane();
}
 

import com.xeiam.xchart.SwingWrapper; //导入依赖的package包/类
/**
 * Draw a graph of the loss values as a functions of the iterations
 * @param scores an array list of the loss values
 * @param save a flag indicates whether or not to save the img
 */
public void drawGraph(ArrayList<Double> scores, boolean save) {
    try {
        // setting the data fit for the plotting
        double[] xData = new double[scores.size()];
        double[] yData = new double[scores.size()];

        for(int i=0 ; i<scores.size() ; i++){
            yData[i] = scores.get(i);
            xData[i] = i+1;
        }

        // Create Chart
        Chart chart = QuickChart.getChart(TITLE, X_TITLE, Y_TITLE, SERIES_NAME, xData, yData);
        // Show it
        new SwingWrapper(chart).displayChart();
        if (save) {
            // or save it in high-res
            Logger.info("=========================");
            Logger.info("Saving image: " + IMG_PATH);
            Logger.info("=========================");

            File imgDir = new File(IMG_DIR);
            // if the directory does not exist, create it
            if (!imgDir.exists()) {
                Logger.info("creating directory: img/");
                boolean result = false;
                try{
                    result = imgDir.mkdir();
                }
                catch(SecurityException se){
                    Logger.error("There is no permission to write the error image.");
                }
                if(result) {
                    Logger.info("DIR created");
                    BitmapEncoder.saveBitmapWithDPI(chart, IMG_PATH, BitmapEncoder.BitmapFormat.PNG.PNG, 300);
                }
            }
            BitmapEncoder.saveBitmapWithDPI(chart, IMG_PATH, BitmapEncoder.BitmapFormat.PNG.PNG, 300);
        }
    }catch (Exception e){
        e.printStackTrace();
    }
}
 

import com.xeiam.xchart.SwingWrapper; //导入依赖的package包/类
public static void show() {
    new SwingWrapper(CHART).displayChart();
}