git.gag.com Git - sw/motorsim/blob - gui/com/billkuker/rocketry/motorsim/visual/Chart.java

   1 package com.billkuker.rocketry.motorsim.visual;\r
   2 \r
   3 import java.awt.BasicStroke;\r
   4 import java.awt.BorderLayout;\r
   5 import java.awt.Color;\r
   6 import java.awt.Font;\r
   7 import java.awt.Stroke;\r
   8 import java.awt.Toolkit;\r
   9 import java.awt.datatransfer.StringSelection;\r
  10 import java.awt.event.ActionEvent;\r
  11 import java.awt.event.ActionListener;\r
  12 import java.lang.reflect.InvocationTargetException;\r
  13 import java.lang.reflect.Method;\r
  14 import java.util.Collection;\r
  15 import java.util.Iterator;\r
  16 import java.util.concurrent.ExecutorService;\r
  17 import java.util.concurrent.Executors;\r
  18 import java.util.concurrent.ThreadFactory;\r
  19 \r
  20 import javax.measure.quantity.Area;\r
  21 import javax.measure.quantity.Length;\r
  22 import javax.measure.quantity.Quantity;\r
  23 import javax.measure.unit.SI;\r
  24 import javax.measure.unit.Unit;\r
  25 import javax.swing.JFrame;\r
  26 import javax.swing.JMenuItem;\r
  27 import javax.swing.JPanel;\r
  28 import javax.swing.SwingUtilities;\r
  29 \r
  30 import org.apache.log4j.Logger;\r
  31 import org.jfree.chart.ChartFactory;\r
  32 import org.jfree.chart.ChartPanel;\r
  33 import org.jfree.chart.JFreeChart;\r
  34 import org.jfree.chart.plot.Marker;\r
  35 import org.jfree.chart.plot.PlotOrientation;\r
  36 import org.jfree.chart.plot.ValueMarker;\r
  37 import org.jfree.data.xy.XYSeries;\r
  38 import org.jfree.data.xy.XYSeriesCollection;\r
  39 import org.jfree.ui.RectangleAnchor;\r
  40 import org.jfree.ui.RectangleInsets;\r
  41 import org.jfree.ui.TextAnchor;\r
  42 import org.jscience.physics.amount.Amount;\r
  43 \r
  44 import com.billkuker.rocketry.motorsim.RocketScience;\r
  45 import com.billkuker.rocketry.motorsim.grain.CoredCylindricalGrain;\r
  46 \r
  47 public class Chart<X extends Quantity, Y extends Quantity> extends JPanel implements RocketScience.UnitPreferenceListener {\r
  48         private static final long serialVersionUID = 1L;\r
  49         private static Logger log = Logger.getLogger(Chart.class);\r
  50         \r
  51         private final Stroke dashed = new BasicStroke(1, 1, 1, 1, new float[]{2,4}, 0);\r
  52         private final Font labelFont = new Font(Font.DIALOG, Font.BOLD, 10);\r
  53 \r
  54         private static ThreadFactory fastTF = new ThreadFactory() {\r
  55                 public Thread newThread(Runnable r) {\r
  56                         Thread t = new Thread(r);\r
  57                         t.setDaemon(true);\r
  58                         t.setName("Fast Chart Draw");\r
  59                         return t;\r
  60                 }\r
  61         };\r
  62         private static ThreadFactory slowTF = new ThreadFactory() {\r
  63                 public Thread newThread(Runnable r) {\r
  64                         Thread t = new Thread(r);\r
  65                         t.setDaemon(true);\r
  66                         t.setName("Slow Chart Draw");\r
  67                         return t;\r
  68                 }\r
  69         };\r
  70         private static ExecutorService fast = Executors.newFixedThreadPool(2, fastTF);\r
  71         private static ExecutorService slow = Executors.newFixedThreadPool(2, slowTF);\r
  72 \r
  73 \r
  74         public class IntervalDomain implements Iterable<Amount<X>> {\r
  75 \r
  76                 Amount<X> low, high, delta;\r
  77                 int steps = 100;\r
  78 \r
  79                 public IntervalDomain(Amount<X> low, Amount<X> high) {\r
  80                         this.low = low;\r
  81                         this.high = high;\r
  82                         delta = high.minus(low).divide(steps);\r
  83                 }\r
  84 \r
  85                 public IntervalDomain(Amount<X> low, Amount<X> high, int steps) {\r
  86                         this.steps = steps;\r
  87                         this.low = low;\r
  88                         this.high = high;\r
  89                         delta = high.minus(low).divide(steps);\r
  90                 }\r
  91 \r
  92                 public Iterator<Amount<X>> iterator() {\r
  93                         return new Iterator<Amount<X>>() {\r
  94                                 Amount<X> current = low;\r
  95 \r
  96                                 public boolean hasNext() {\r
  97                                         return current.isLessThan(high.plus(delta));\r
  98                                 }\r
  99 \r
 100                                 public Amount<X> next() {\r
 101                                         Amount<X> ret = current;\r
 102                                         current = current.plus(delta);\r
 103                                         return ret;\r
 104                                 }\r
 105 \r
 106                                 public final void remove() {\r
 107                                         throw new UnsupportedOperationException(\r
 108                                                         "Chart domain iterators are not modifiable.");\r
 109                                 }\r
 110                         };\r
 111                 }\r
 112 \r
 113         }\r
 114 \r
 115         XYSeriesCollection dataset = new XYSeriesCollection();\r
 116         JFreeChart chart;\r
 117 \r
 118         Unit<X> xUnit;\r
 119         Unit<Y> yUnit;\r
 120 \r
 121         Object source;\r
 122         Method f;\r
 123         \r
 124         Iterable<Amount<X>> domain;\r
 125 \r
 126         public Chart(Unit<X> xUnit, Unit<Y> yUnit, Object source, String method)\r
 127                         throws NoSuchMethodException {\r
 128                 super(new BorderLayout());\r
 129                 f = source.getClass().getMethod(method, Amount.class);\r
 130 \r
 131                 this.source = source;\r
 132                 \r
 133                 this.xUnit = xUnit;\r
 134                 this.yUnit = yUnit;\r
 135 \r
 136                 RocketScience.addUnitPreferenceListener(this);\r
 137                 \r
 138                 setup();\r
 139         }\r
 140         \r
 141         private void setup(){\r
 142                 removeAll();\r
 143                 this.xUnit = RocketScience.UnitPreference.getUnitPreference()\r
 144                                 .getPreferredUnit(xUnit);\r
 145                 this.yUnit = RocketScience.UnitPreference.getUnitPreference()\r
 146                                 .getPreferredUnit(yUnit);\r
 147 \r
 148                 chart = ChartFactory.createXYLineChart(f.getName().substring(0, 1)\r
 149                                 .toUpperCase()\r
 150                                 + f.getName().substring(1), // Title\r
 151                                 this.xUnit.toString(), // x-axis Label\r
 152                                 this.yUnit.toString(), // y-axis Label\r
 153                                 dataset, PlotOrientation.VERTICAL, // Plot Orientation\r
 154                                 false, // Show Legend\r
 155                                 true, // Use tool tips\r
 156                                 false // Configure chart to generate URLs?\r
 157                                 );\r
 158                 ChartPanel cp = new ChartPanel(chart);\r
 159                 cp.getPopupMenu().add(new JMenuItem("Copy CSV to Clipboard") {\r
 160                         private static final long serialVersionUID = 1L;\r
 161                         {\r
 162                                 addActionListener(new ActionListener() {\r
 163                                         @Override\r
 164                                         public void actionPerformed(ActionEvent ae) {\r
 165                                                 XYSeries s = dataset.getSeries(0);\r
 166                                                 StringBuilder sb = new StringBuilder();\r
 167                                                 sb.append(f.getName().substring(0, 1).toUpperCase()\r
 168                                                                 + f.getName().substring(1));\r
 169                                                 sb.append("\n");\r
 170                                                 sb.append(Chart.this.xUnit.toString());\r
 171                                                 sb.append(",");\r
 172                                                 sb.append(Chart.this.yUnit.toString());\r
 173                                                 sb.append("\n");\r
 174                                                 for (int i = 0; i < s.getItemCount(); i++) {\r
 175                                                         sb.append(s.getX(i));\r
 176                                                         sb.append(",");\r
 177                                                         sb.append(s.getY(i));\r
 178                                                         sb.append("\n");\r
 179                                                 }\r
 180                                                 Toolkit.getDefaultToolkit()\r
 181                                                                 .getSystemClipboard()\r
 182                                                                 .setContents(\r
 183                                                                                 new StringSelection(sb.toString()),\r
 184                                                                                 null);\r
 185                                         }\r
 186                                 });\r
 187                         }\r
 188                 }, 3);\r
 189                 add(cp);\r
 190         }\r
 191         \r
 192 \r
 193         @Override\r
 194         public void preferredUnitsChanged() {\r
 195                 setup();\r
 196                 setDomain(domain);\r
 197         }\r
 198         \r
 199         \r
 200         \r
 201         public void addDomainMarker(Amount<X> x, String label, Color c){\r
 202                 double xVal = x.doubleValue(xUnit);\r
 203                 Marker marker = new ValueMarker(xVal);\r
 204                 marker.setStroke(dashed);\r
 205                 marker.setPaint(c);\r
 206                 marker.setLabelPaint(c);\r
 207                 marker.setLabelFont(labelFont);\r
 208                 marker.setLabel(label + ": " + RocketScience.ammountToRoundedString(x));\r
 209                 marker.setLabelTextAnchor(TextAnchor.TOP_LEFT);\r
 210                 marker.setLabelOffset(new RectangleInsets(0, -5, 0, 0));\r
 211                 chart.getXYPlot().addDomainMarker(marker);\r
 212         }\r
 213         \r
 214         public void addRangeMarker(Amount<Y> y, String label, Color c){\r
 215                 double yVal = y.doubleValue(yUnit);\r
 216                 Marker marker = new ValueMarker(yVal);\r
 217                 marker.setStroke(dashed);\r
 218                 marker.setPaint(c);\r
 219                 marker.setLabelPaint(c);\r
 220                 marker.setLabelFont(labelFont);\r
 221                 marker.setLabel(label + ": " + RocketScience.ammountToRoundedString(y));\r
 222                 marker.setLabelTextAnchor(TextAnchor.TOP_LEFT);\r
 223                 marker.setLabelOffset(new RectangleInsets(0, 5, 0, 0));\r
 224                 chart.getXYPlot().addRangeMarker(marker);\r
 225         }\r
 226 \r
 227         private Marker focusMarkerX, focusMarkerY;\r
 228 \r
 229         public void mark(Amount<X> m) {\r
 230                 if (focusMarkerX != null)\r
 231                         chart.getXYPlot().removeDomainMarker(focusMarkerX);\r
 232                 if (focusMarkerY != null)\r
 233                         chart.getXYPlot().removeRangeMarker(focusMarkerY);\r
 234                 \r
 235                 if (m != null) {\r
 236                         focusMarkerX = new ValueMarker(m.doubleValue(xUnit));\r
 237                         focusMarkerX.setPaint(Color.blue);\r
 238                         focusMarkerX.setAlpha(0.8f);\r
 239                         \r
 240                         chart.getXYPlot().addDomainMarker(focusMarkerX);\r
 241                         \r
 242                         Amount<Y> val = getNear(m);\r
 243                         if ( val != null ){\r
 244                                 focusMarkerY = new ValueMarker(val.doubleValue(yUnit));\r
 245                                 focusMarkerY.setPaint(Color.BLUE);\r
 246                                 focusMarkerY.setLabelAnchor(RectangleAnchor.TOP_RIGHT);\r
 247                                 focusMarkerY.setLabelTextAnchor(TextAnchor.TOP_RIGHT);\r
 248                                 focusMarkerY.setLabelPaint(Color.BLUE);\r
 249                                 focusMarkerY.setLabelFont(labelFont);\r
 250                                 focusMarkerY.setLabelOffset(new RectangleInsets(0,5,0,0));\r
 251                                 chart.getXYPlot().addRangeMarker(focusMarkerY);\r
 252                                 focusMarkerY.setLabel(RocketScience.ammountToRoundedString(val));\r
 253                         }\r
 254                 }\r
 255         }\r
 256         \r
 257         /**\r
 258          * Get the Y value at or near a given X\r
 259          * For display use only!\r
 260          * \r
 261          * @param ax\r
 262          * @return\r
 263          */\r
 264         private Amount<Y> getNear(final Amount<X> ax){\r
 265                 if ( dataset.getSeriesCount() != 1 )\r
 266                         return null;\r
 267                 final XYSeries s = dataset.getSeries(0);\r
 268                 final double x = ax.doubleValue(xUnit);\r
 269                 int idx = s.getItemCount() / 2;\r
 270                 int delta = s.getItemCount() / 4;\r
 271                 while(true){\r
 272                         if ( s.getX(idx).doubleValue() < x ){\r
 273                                 idx += delta;\r
 274                         } else {\r
 275                                 idx -= delta;\r
 276                         }\r
 277                         delta = delta / 2;\r
 278                         if ( delta < 1 ){\r
 279                                 int idxL = idx-1;\r
 280                                 int idxH = idx;\r
 281                                 final double lowerX = s.getX(idxL).doubleValue();\r
 282                                 final double higherX = s.getX(idxH).doubleValue();\r
 283                                 final double sampleXDiff = higherX - lowerX;\r
 284                                 final double xDiff = x - lowerX;\r
 285                                 final double dist = xDiff / sampleXDiff;\r
 286                                 final double lowerY = s.getY(idxL).doubleValue();\r
 287                                 final double higherY = s.getY(idxH).doubleValue();\r
 288                                 final double y = lowerY + dist * (higherY - lowerY);\r
 289                                 \r
 290                                 return Amount.valueOf( y, yUnit);\r
 291                         }\r
 292                 }\r
 293         }\r
 294         \r
 295         private void drawDone(){\r
 296         \r
 297         }\r
 298 \r
 299         private volatile boolean stop = false;\r
 300         private volatile int lastSkipStepShown;\r
 301         public void setDomain(final Iterable<Amount<X>> d) {\r
 302                 chart.getXYPlot().clearDomainMarkers();\r
 303                 chart.getXYPlot().clearRangeMarkers();\r
 304                 lastSkipStepShown = Integer.MAX_VALUE;\r
 305                 stop = true;\r
 306                 fill(d, 100);\r
 307                 fast.submit(new Thread() {\r
 308                         public void run() {\r
 309                                 if (!stop)\r
 310                                         fill(d, 10);\r
 311                                 slow.submit(new Thread() {\r
 312                                         public void run() {\r
 313                                                 if (!stop){\r
 314                                                         fill(d, 1);\r
 315                                                 }\r
 316                                         }\r
 317                                 });\r
 318                         }\r
 319                 });\r
 320         }\r
 321 \r
 322         @SuppressWarnings("unchecked")\r
 323         private synchronized void fill(Iterable<Amount<X>> d, final int requestedSkip) {\r
 324                 this.domain = d;\r
 325                 \r
 326                 log.debug(f.getName() + " " + requestedSkip + " Start");\r
 327                 stop = false;\r
 328                 int sz = 0;\r
 329                 int calculatedSkip = requestedSkip;\r
 330                 if (d instanceof Collection) {\r
 331                         sz = ((Collection<Amount<X>>) d).size();\r
 332                         int sk2 = sz / 200;\r
 333                         if (calculatedSkip < sk2)\r
 334                                 calculatedSkip = sk2;\r
 335                 }\r
 336                 // series.clear();\r
 337                 int cnt = 0;\r
 338 \r
 339                 final XYSeries newSeries = new XYSeries(f.getName());\r
 340                 try {\r
 341                         Amount<X> last = null;\r
 342                         for (Amount<X> ax : d) {\r
 343                                 if (stop) {\r
 344                                         log.debug(f.getName() + " " + calculatedSkip + " Abort");\r
 345                                         return;\r
 346                                 }\r
 347                                 last = ax;\r
 348                                 if (cnt % calculatedSkip == 0) {\r
 349                                         Amount<Y> y = (Amount<Y>) f.invoke(source, ax);\r
 350                                         newSeries.add(ax.doubleValue(xUnit), y.doubleValue(yUnit));\r
 351                                 }\r
 352                                 cnt++;\r
 353                         }\r
 354                         Amount<Y> y = (Amount<Y>) f.invoke(source, last);\r
 355                         newSeries.add(last.doubleValue(xUnit), y.doubleValue(yUnit));\r
 356                         SwingUtilities.invokeLater(new Thread() {\r
 357                                 @Override\r
 358                                 public void run() {\r
 359                                         if ( requestedSkip < lastSkipStepShown ){\r
 360                                                 lastSkipStepShown = requestedSkip;\r
 361                                                 dataset.removeAllSeries();\r
 362                                                 dataset.addSeries(newSeries);\r
 363                                                 log.debug(f.getName() + " Replaced with " + requestedSkip);\r
 364                                         }\r
 365                                         if ( requestedSkip == 1 ){\r
 366                                                 drawDone();\r
 367                                         }\r
 368                                 }\r
 369                         });\r
 370                 } catch (IllegalArgumentException e) {\r
 371                         log.error(e);\r
 372                 } catch (IllegalAccessException e) {\r
 373                         log.error(e);\r
 374                 } catch (InvocationTargetException e) {\r
 375                         log.error(e);\r
 376                 }\r
 377                 log.debug(f.getName() + " " + calculatedSkip + " Done");\r
 378         }\r
 379 \r
 380         public void show() {\r
 381                 new JFrame() {\r
 382                         private static final long serialVersionUID = 1L;\r
 383                         {\r
 384                                 setContentPane(Chart.this);\r
 385                                 setSize(640, 480);\r
 386                                 setDefaultCloseOperation(EXIT_ON_CLOSE);\r
 387                         }\r
 388                 }.setVisible(true);\r
 389         }\r
 390 \r
 391         public static void main(String args[]) throws Exception {\r
 392                 CoredCylindricalGrain g = new CoredCylindricalGrain();\r
 393                 g.setLength(Amount.valueOf(70, SI.MILLIMETER));\r
 394                 g.setOD(Amount.valueOf(30, SI.MILLIMETER));\r
 395                 g.setID(Amount.valueOf(10, SI.MILLIMETER));\r
 396 \r
 397                 Chart<Length, Area> c = new Chart<Length, Area>(SI.MILLIMETER,\r
 398                                 SI.MILLIMETER.pow(2).asType(Area.class), g, "surfaceArea");\r
 399 \r
 400                 c.setDomain(c.new IntervalDomain(Amount.valueOf(0, SI.CENTIMETER), g\r
 401                                 .webThickness()));\r
 402 \r
 403                 c.show();\r
 404 \r
 405                 /*\r
 406                 Chart<Length, Volume> v = new Chart<Length, Volume>(SI.MILLIMETER,\r
 407                                 SI.MILLIMETER.pow(3).asType(Volume.class), g, "volume");\r
 408 \r
 409                 v.setDomain(c.new IntervalDomain(Amount.valueOf(0, SI.CENTIMETER), g\r
 410                                 .webThickness()));\r
 411 \r
 412                 v.show();*/\r
 413         }\r
 414 \r
 415 \r
 416 }\r