public static void drawAndSaveChartAsImageFile(JAwesomeChart ac, String filePath) {
BufferedImage bi =
new BufferedImage(ac.getWidth(), ac.getHeight(), BufferedImage.TYPE_INT_ARGB);
long t1 = System.currentTimeMillis();
double i;
int iterations = 1;
for (i = 0; i < iterations; i += 1) {
ac.draw(bi.getGraphics());
}
long t2 = System.currentTimeMillis();
System.out.println(
ac.getRenderer().getHumanReadableName() + " chart - mean time: " + ((t2 - t1) / i) + " ms");
try {
File f = new File(filePath);
if (f.exists()) {
f.delete();
}
f.mkdirs();
ImageIO.write(bi, "png", f);
} catch (IOException ioe) {
System.err.println(ioe.getMessage());
}
}
