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[Jrobin-commits] src PlottableDemo.java,1.6,1.7
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From: Sasa M. <sa...@us...> - 2004-06-06 14:40:47
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Update of /cvsroot/jrobin/src In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv11626 Modified Files: PlottableDemo.java Log Message: nice plottable demos Index: PlottableDemo.java =================================================================== RCS file: /cvsroot/jrobin/src/PlottableDemo.java,v retrieving revision 1.6 retrieving revision 1.7 diff -C2 -d -r1.6 -r1.7 *** PlottableDemo.java 2 Jun 2004 07:19:57 -0000 1.6 --- PlottableDemo.java 6 Jun 2004 14:40:35 -0000 1.7 *************** *** 61,64 **** --- 61,72 ---- createGraph4(); createGraph5(); + createGraph6(); + createGraph7(); + createGraph8(); + createGraph9(); + createGraph10(); + createGraph11(); + createGraph12(); + createGraph13(); } *************** *** 193,196 **** --- 201,411 ---- } + private void createGraph6() throws RrdException, IOException { + CubicSplineInterpolator hitsInterpolator = + new CubicSplineInterpolator(SF_TIMESTAMPS, SF_PAGE_HITS); + RrdGraphDef gDef = new RrdGraphDef(SF_TIMESTAMPS[0], + SF_TIMESTAMPS[SF_TIMESTAMPS.length - 1]); + gDef.setTitle("Trick graph 1"); + gDef.setTimeAxisLabel("month"); + gDef.setVerticalLabel("hits"); + gDef.datasource("hits", hitsInterpolator); + gDef.datasource("hits2", "hits,1000,-"); + gDef.datasource("invisible", "hits2,0,GE,hits2,0,IF"); + gDef.datasource("margin", "hits,invisible,-"); + gDef.area("invisible", null, null); + gDef.stack("margin", Color.YELLOW, "yellow margin"); + gDef.line("hits", Color.RED, "page hits", 3); + gDef.line("hits", Color.WHITE, null, 1); + gDef.setTimeAxis(TimeAxisUnit.MONTH, 1, TimeAxisUnit.MONTH, 1, "MMM", false); + RrdGraph graph = new RrdGraph(gDef); + String filename = Util.getJRobinDemoPath("plottable6.png"); + graph.saveAsPNG(filename, 400, 200); + System.out.println("Graph6 saved to " + filename); + } + + private void createGraph7() throws RrdException, IOException { + CubicSplineInterpolator hitsInterpolator = + new CubicSplineInterpolator(SF_TIMESTAMPS, SF_PAGE_HITS); + RrdGraphDef gDef = new RrdGraphDef(SF_TIMESTAMPS[0], + SF_TIMESTAMPS[SF_TIMESTAMPS.length - 1]); + gDef.setTitle("Trick graph 2"); + gDef.setTimeAxisLabel("month"); + gDef.setVerticalLabel("hits"); + gDef.datasource("hits", hitsInterpolator); + gDef.datasource("avg", "hits", "AVERAGE"); + gDef.datasource("diff", "avg,hits,-"); + gDef.datasource("diffpos", "diff,0,GE,diff,0,IF"); + gDef.datasource("diffneg", "diff,0,LT,diff,0,IF"); + gDef.area("hits", null, null); + gDef.stack("diffpos", Color.RED, "bad"); + gDef.stack("diffneg", Color.GREEN, "good"); + gDef.line("hits", Color.BLUE, "hits", 3); + gDef.line("hits", Color.WHITE, null, 1); + gDef.line("avg", Color.MAGENTA, "average@L", 3); + gDef.line("avg", Color.WHITE, null, 1); + gDef.setTimeAxis(TimeAxisUnit.MONTH, 1, TimeAxisUnit.MONTH, 1, "MMM", false); + gDef.gprint("hits", "AVERAGE", "Average: @0@r"); + RrdGraph graph = new RrdGraph(gDef); + String filename = Util.getJRobinDemoPath("plottable7.png"); + graph.saveAsPNG(filename, 400, 200); + System.out.println("Graph7 saved to " + filename); + } + + private void createGraph8() throws RrdException, IOException { + GregorianCalendar[] times = { SF_TIMESTAMPS[0], SF_TIMESTAMPS[SF_TIMESTAMPS.length - 1] }; + double[] values = { SF_PAGE_HITS[0], SF_PAGE_HITS[SF_PAGE_HITS.length - 1] }; + LinearInterpolator trendLine = new LinearInterpolator(times, values); + CubicSplineInterpolator hitsInterpolator = + new CubicSplineInterpolator(SF_TIMESTAMPS, SF_PAGE_HITS); + RrdGraphDef gDef = new RrdGraphDef(SF_TIMESTAMPS[0], + SF_TIMESTAMPS[SF_TIMESTAMPS.length - 1]); + gDef.setTitle("Trick graph 3"); + gDef.setTimeAxisLabel("month"); + gDef.setVerticalLabel("hits"); + gDef.datasource("hits", hitsInterpolator); + gDef.datasource("trend", trendLine); + gDef.datasource("diff", "trend,hits,-"); + gDef.area("hits", null, null); + gDef.stack("diff", Color.YELLOW, "difference"); + gDef.line("hits", Color.BLUE, "hits"); + gDef.line("trend", Color.RED, "trend@L"); + gDef.setTimeAxis(TimeAxisUnit.MONTH, 1, TimeAxisUnit.MONTH, 1, "MMM", false); + RrdGraph graph = new RrdGraph(gDef); + String filename = Util.getJRobinDemoPath("plottable8.png"); + graph.saveAsPNG(filename, 400, 200); + System.out.println("Graph8 saved to " + filename); + } + + private void createGraph9() throws RrdException, IOException { + final int GRADIENT_STEPS = 30; + final Color color1 = Color.RED, color2 = Color.YELLOW; + CubicSplineInterpolator hitsInterpolator = + new CubicSplineInterpolator(SF_TIMESTAMPS, SF_PAGE_HITS); + RrdGraphDef gDef = new RrdGraphDef(SF_TIMESTAMPS[0], SF_TIMESTAMPS[SF_TIMESTAMPS.length - 1]); + gDef.setTitle("Trick graph 4"); + gDef.setTimeAxisLabel("month"); + gDef.setVerticalLabel("hits"); + gDef.datasource("hits", hitsInterpolator); + for(int i = 0; i <= GRADIENT_STEPS; i++) { + gDef.datasource("hits" + i, "hits," + i + ",*," + GRADIENT_STEPS + ",/"); + } + for(int i = GRADIENT_STEPS; i >=0 ; i--) { + Color c = interpolateColor(color1, color2, i / (double) GRADIENT_STEPS); + gDef.area("hits" + i, c, null); + } + gDef.line("hits", Color.BLACK, "Number of page hits"); + gDef.setTimeAxis(TimeAxisUnit.MONTH, 1, TimeAxisUnit.MONTH, 1, "MMM", false); + RrdGraph graph = new RrdGraph(gDef); + String filename = Util.getJRobinDemoPath("plottable9.png"); + graph.saveAsPNG(filename, 400, 200); + System.out.println("Graph9 saved to " + filename); + } + + private void createGraph10() throws RrdException, IOException { + final int GRADIENT_STEPS = 30; + final Color color1 = Color.RED, color2 = Color.YELLOW; + CubicSplineInterpolator hitsInterpolator = + new CubicSplineInterpolator(SF_TIMESTAMPS, SF_PAGE_HITS); + RrdGraphDef gDef = new RrdGraphDef(SF_TIMESTAMPS[0], SF_TIMESTAMPS[SF_TIMESTAMPS.length - 1]); + gDef.setTitle("Trick graph 5"); + gDef.setTimeAxisLabel("month"); + gDef.setVerticalLabel("hits"); + gDef.datasource("hits", hitsInterpolator); + for(int i = 0; i <= GRADIENT_STEPS; i++) { + gDef.datasource("hits" + i, "hits," + i + ",*," + GRADIENT_STEPS + ",/"); + } + for(int i = GRADIENT_STEPS; i >= 0 ; i--) { + Color c = interpolateColor(color1, color2, i / (double) GRADIENT_STEPS); + gDef.area("hits" + i, c, null); + } + gDef.line("hits", color2, "Estimated number of page hits"); + gDef.setTimeAxis(TimeAxisUnit.MONTH, 1, TimeAxisUnit.MONTH, 1, "MMM", false); + gDef.setCanvasColor(color1); + RrdGraph graph = new RrdGraph(gDef); + String filename = Util.getJRobinDemoPath("plottable10.png"); + graph.saveAsPNG(filename, 400, 200); + System.out.println("Graph10 saved to " + filename); + } + + private void createGraph11() throws RrdException, IOException { + final int GRADIENT_STEPS = 30; + final Color color1 = Color.YELLOW, color2 = Color.RED; + CubicSplineInterpolator hitsInterpolator = + new CubicSplineInterpolator(SF_TIMESTAMPS, SF_PAGE_HITS); + RrdGraphDef gDef = new RrdGraphDef(SF_TIMESTAMPS[0], SF_TIMESTAMPS[SF_TIMESTAMPS.length - 1]); + gDef.setTitle("Trick graph 6"); + gDef.setTimeAxisLabel("month"); + gDef.setVerticalLabel("hits"); + gDef.datasource("hits", hitsInterpolator); + gDef.datasource("top", "hits", "MAX"); + for(int i = 1; i <= GRADIENT_STEPS; i++) { + gDef.datasource("hits" + i, "hits,top," + i + ",*," + GRADIENT_STEPS + ",/,MIN"); + } + for(int i = GRADIENT_STEPS; i >= 1 ; i--) { + Color c = i % 2 == 0? color1: color2; + gDef.area("hits" + i, c, null); + } + gDef.line("hits", color2, "Estimated number of page hits"); + gDef.setTimeAxis(TimeAxisUnit.MONTH, 1, TimeAxisUnit.MONTH, 1, "MMM", false); + RrdGraph graph = new RrdGraph(gDef); + String filename = Util.getJRobinDemoPath("plottable11.png"); + graph.saveAsPNG(filename, 400, 200); + System.out.println("Graph11 saved to " + filename); + } + + private void createGraph12() throws RrdException, IOException { + final int GRADIENT_STEPS = 15; + final Color color1 = Color.LIGHT_GRAY, color2 = Color.WHITE; + CubicSplineInterpolator hitsInterpolator = + new CubicSplineInterpolator(SF_TIMESTAMPS, SF_PAGE_HITS); + RrdGraphDef gDef = new RrdGraphDef(SF_TIMESTAMPS[0], SF_TIMESTAMPS[SF_TIMESTAMPS.length - 1]); + gDef.setTitle("Trick graph 7"); + gDef.setTimeAxisLabel("month"); + gDef.setVerticalLabel("hits"); + gDef.datasource("hits", hitsInterpolator); + for(int i = GRADIENT_STEPS; i >= 1 ; i--) { + Color c = interpolateColor(color1, color2, i / (double) GRADIENT_STEPS); + gDef.line("hits", c, null, i); + } + gDef.line("hits", color1, "Estimated number of page hits"); + gDef.setTimeAxis(TimeAxisUnit.MONTH, 1, TimeAxisUnit.MONTH, 1, "MMM", false); + RrdGraph graph = new RrdGraph(gDef); + String filename = Util.getJRobinDemoPath("plottable12.png"); + graph.saveAsPNG(filename, 400, 200); + System.out.println("Graph12 saved to " + filename); + } + + private void createGraph13() throws RrdException, IOException { + final int GRADIENT_STEPS = 20; + final double GRADIENT_WIDTH = 2000.0; + final Color color1 = Color.RED, color2 = Color.WHITE; + CubicSplineInterpolator hitsInterpolator = + new CubicSplineInterpolator(SF_TIMESTAMPS, SF_PAGE_HITS); + RrdGraphDef gDef = new RrdGraphDef(SF_TIMESTAMPS[0], SF_TIMESTAMPS[SF_TIMESTAMPS.length - 1]); + gDef.setTitle("Trick graph 8"); + gDef.setTimeAxisLabel("month"); + gDef.setVerticalLabel("hits"); + gDef.datasource("hits", hitsInterpolator); + for(int i = 0; i <= GRADIENT_STEPS; i++) { + gDef.datasource("hits" + i, + "hits," + GRADIENT_WIDTH + "," + i + ",*," + GRADIENT_STEPS + ",/,-,0,MAX"); + } + for(int i = 0; i <= GRADIENT_STEPS; i++) { + gDef.area("hits" + i, interpolateColor(color1, color2, i / (double) GRADIENT_STEPS), null); + } + gDef.setTimeAxis(TimeAxisUnit.MONTH, 1, TimeAxisUnit.MONTH, 1, "MMM", false); + RrdGraph graph = new RrdGraph(gDef); + String filename = Util.getJRobinDemoPath("plottable13.png"); + graph.saveAsPNG(filename, 400, 200); + System.out.println("Graph13 saved to " + filename); + } + + private Color interpolateColor(Color c1, Color c2, double factor) { + int r = c1.getRed() + (int)((c2.getRed() - c1.getRed()) * factor); + int g = c1.getGreen() + (int)((c2.getGreen() - c1.getGreen()) * factor); + int b = c1.getBlue() + (int)((c2.getBlue() - c1.getBlue()) * factor); + return new Color(r, g, b); + } + public static void main(String[] args) throws RrdException, IOException { new PlottableDemo(); |
