[Jrobin-commits] src PlottableDemo.java,1.4,1.5

[Sasa M. <sa...@us...>]

Update of /cvsroot/jrobin/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv21037

Modified Files:
	PlottableDemo.java 
Log Message:
Final changes in NIO

Index: PlottableDemo.java
===================================================================
RCS file: /cvsroot/jrobin/src/PlottableDemo.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** PlottableDemo.java	26 Feb 2004 12:24:45 -0000	1.4
--- PlottableDemo.java	31 May 2004 09:04:50 -0000	1.5
***************
*** 8,16 ****
--- 8,38 ----
  import java.util.Date;
  import java.util.GregorianCalendar;
+ import java.util.Calendar;
  
  class PlottableDemo {
+ 	static double[] SF_DOWNLOAD_COUNT = {
+ 		0, 0, 13, 34, 76, 72, 255, 144, 135, 194, 358, 304, 247
+ 	};
+ 	static double[] SF_PAGE_HITS = {
+ 		0, 1072, 517, 979, 2132, 2532, 5515, 3519, 3500, 4942, 7858, 7797, 5509
+ 	};
+ 	static GregorianCalendar[] SF_TIMESTAMPS = new GregorianCalendar[SF_DOWNLOAD_COUNT.length];
+ 	static Date SF_START_DATE = new GregorianCalendar(2003, 4, 1).getTime(); // May 1st 2004.
+ 
+ 	static {
+ 		for(int i = 0; i < SF_TIMESTAMPS.length; i++) {
+ 			GregorianCalendar gc = new GregorianCalendar();
+ 			gc.setTime(SF_START_DATE);
+ 			gc.add(Calendar.MONTH, i);
+ 			SF_TIMESTAMPS[i] = gc;
+ 		}
+ 	}
+ 
  	private PlottableDemo() throws RrdException, IOException {
  		createGraph1();
  		createGraph2();
+ 		createGraph3();
+ 		createGraph4();
+ 		createGraph5();
  	}
  
***************
*** 83,86 ****
--- 105,169 ----
  	}
  
+ 	private void createGraph3() throws RrdException, IOException {
+ 		LinearInterpolator linear = new LinearInterpolator(SF_TIMESTAMPS, SF_PAGE_HITS);
+ 		RrdGraphDef gDef = new RrdGraphDef(SF_TIMESTAMPS[0], SF_TIMESTAMPS[SF_TIMESTAMPS.length - 1]);
+ 		gDef.setTitle("JRobin page hits per month");
+ 		gDef.setTimeAxisLabel("month");
+ 		gDef.setVerticalLabel("page hits");
+ 		gDef.datasource("linear", linear);
+ 		gDef.area("linear", Color.GREEN, null);
+ 		gDef.line("linear", Color.RED, "page hits@L", 2);
+ 		gDef.vrule(new GregorianCalendar(2004, 0, 1), Color.BLUE, null, 3);
+ 		gDef.setTimeAxis(TimeAxisUnit.MONTH, 1, TimeAxisUnit.MONTH, 1, "MMM", false);
+ 		gDef.comment("Data provided by SourceForge.net@r");
+ 		RrdGraph graph = new RrdGraph(gDef);
+ 		String filename = Util.getJRobinDemoPath("plottable3.png");
+ 		graph.saveAsPNG(filename, 400, 200);
+ 		System.out.println("Graph3 saved to " + filename);
+ 	}
+ 
+ 	private void createGraph4() throws RrdException, IOException {
+ 		LinearInterpolator linear = new LinearInterpolator(SF_TIMESTAMPS, SF_DOWNLOAD_COUNT);
+ 		RrdGraphDef gDef = new RrdGraphDef(SF_TIMESTAMPS[0], SF_TIMESTAMPS[SF_TIMESTAMPS.length - 1]);
+ 		gDef.setTitle("JRobin download count per month");
+ 		gDef.setTimeAxisLabel("month");
+ 		gDef.setVerticalLabel("download count");
+ 		gDef.datasource("linear", linear);
+ 		gDef.area("linear", Color.GREEN, null);
+ 		gDef.line("linear", Color.RED, "download count@L", 2);
+ 		gDef.vrule(new GregorianCalendar(2004, 0, 1), Color.BLUE, null, 3);
+ 		gDef.setTimeAxis(TimeAxisUnit.MONTH, 1, TimeAxisUnit.MONTH, 1, "MMM", false);
+ 		gDef.comment("Data provided by SourceForge.net@r");
+ 		RrdGraph graph = new RrdGraph(gDef);
+ 		String filename = Util.getJRobinDemoPath("plottable4.png");
+ 		graph.saveAsPNG(filename, 400, 200);
+ 		System.out.println("Graph4 saved to " + filename);
+ 	}
+ 
+ 	private void createGraph5() throws RrdException, IOException {
+ 		LinearInterpolator hitsInterpolator =
+ 				new LinearInterpolator(SF_TIMESTAMPS, SF_PAGE_HITS);
+ 		LinearInterpolator downloadsInterpolator =
+ 				new LinearInterpolator(SF_TIMESTAMPS, SF_DOWNLOAD_COUNT);
+ 		RrdGraphDef gDef = new RrdGraphDef(SF_TIMESTAMPS[0], SF_TIMESTAMPS[SF_TIMESTAMPS.length - 1]);
+ 		gDef.setTitle("JRobin statistics at SourceForge");
+ 		gDef.setTimeAxisLabel("month");
+ 		gDef.setVerticalLabel("hits/downloads");
+ 		gDef.datasource("hits", hitsInterpolator);
+ 		gDef.datasource("downloads", downloadsInterpolator);
+ 		gDef.datasource("ratio", "downloads,0,EQ,UNKN,hits,downloads,/,IF");
+ 		gDef.area("hits", Color.GREEN, null);
+ 		gDef.line("hits", Color.RED, "page hits", 2);
+ 		gDef.area("downloads", Color.MAGENTA, "downloads@L");
+ 		gDef.vrule(new GregorianCalendar(2004, 0, 1), Color.BLUE, null, 3);
+ 		gDef.setTimeAxis(TimeAxisUnit.MONTH, 1, TimeAxisUnit.MONTH, 1, "MMM", false);
+ 		gDef.gprint("ratio", "AVERAGE", "Average number of page hits per download: @0@r");
+ 		gDef.comment("Data provided by SourceForge.net@r");
+ 		RrdGraph graph = new RrdGraph(gDef);
+ 		String filename = Util.getJRobinDemoPath("plottable5.png");
+ 		graph.saveAsPNG(filename, 400, 200);
+ 		System.out.println("Graph5 saved to " + filename);
+ 	}
+ 
  	public static void main(String[] args) throws RrdException, IOException {
  		new PlottableDemo();