1 /*
   2  * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javafx.scene.chart;
  27 
  28 
  29 import com.sun.javafx.scene.control.infrastructure.ControlTestUtils;
  30 import java.io.IOException;
  31 import java.io.OutputStream;
  32 import java.io.PrintStream;
  33 import org.junit.Test;
  34 import static org.junit.Assert.assertEquals;
  35 import javafx.collections.*;
  36 
  37 
  38 import javafx.scene.Node;
  39 import javafx.scene.Group;
  40 import javafx.scene.shape.*;
  41 import static org.junit.Assert.assertTrue;
  42 
  43 import org.junit.Ignore;
  44 
  45 
  46 public class StackedAreaChartTest extends XYChartTestBase {
  47     StackedAreaChart<Number,Number> ac;
  48     final XYChart.Series<Number, Number> series1 = new XYChart.Series<Number, Number>();
  49     boolean useCategoryAxis = false;
  50     final String[] countries = {"USA", "Italy", "France", "China", "India"};
  51     protected Chart createChart() {
  52         final NumberAxis yAxis = new NumberAxis();
  53         ObservableList<XYChart.Data> data = FXCollections.observableArrayList();
  54         Axis xAxis;
  55         if (useCategoryAxis) {
  56             xAxis = new CategoryAxis();
  57             ((CategoryAxis)xAxis).setCategories(FXCollections.observableArrayList(countries));
  58             // add starting data
  59         series1.getData().add(new XYChart.Data(countries[0], 10d));
  60         series1.getData().add(new XYChart.Data(countries[1], 20d));
  61         series1.getData().add(new XYChart.Data(countries[2], 15d));
  62         series1.getData().add(new XYChart.Data(countries[3], 15d));
  63         series1.getData().add(new XYChart.Data(countries[4], 10d));
  64         } else {
  65             xAxis = new NumberAxis();
  66             ac = new StackedAreaChart<Number,Number>(xAxis,yAxis);
  67             // add starting data
  68         series1.getData().add(new XYChart.Data(10d, 10d));
  69         series1.getData().add(new XYChart.Data(25d, 20d));
  70         series1.getData().add(new XYChart.Data(30d, 15d));
  71         series1.getData().add(new XYChart.Data(50d, 15d));
  72         series1.getData().add(new XYChart.Data(80d, 10d));
  73         }
  74         
  75         xAxis.setLabel("X Axis");
  76         yAxis.setLabel("Y Axis");
  77         ac.setTitle("HelloStackedAreaChart");
  78         
  79         return ac;
  80     }
  81     
  82     private StringBuffer getSeriesLineFromPlot() {
  83         ObservableList<Node> childrenList = ac.getPlotChildren();
  84         StringBuffer sb = new StringBuffer();
  85         for (Node n : childrenList) {
  86             if (n instanceof Group) {
  87                 for (Node gn : ((Group)n).getChildren()) {
  88                     if (gn instanceof Path && "chart-series-area-line".equals(gn.getStyleClass().get(0))) {
  89                         Path line = (Path)gn;
  90                         sb = computeSVGPath(line);
  91                         return sb;
  92                     }
  93                 }
  94             }
  95         }
  96         return sb;
  97     }
  98     
  99     @Test @Ignore("pending RT-28373")
 100     public void testSeriesAdd() {
 101         startApp();
 102         ac.getData().addAll(series1);
 103         pulse();
 104         StringBuffer sb = getSeriesLineFromPlot();
 105 //        assertEquals("L220.0 59.0 L264.0 175.0 L440.0 175.0 L704.0 291.0 ", sb.toString());
 106         assertEquals("L219.0 58.0 L263.0 173.0 L438.0 173.0 L700.0 289.0 ", sb.toString());
 107     
 108     }
 109     
 110     @Test
 111     public void testSeriesRemove() {
 112         startApp();
 113         ac.getData().addAll(series1);
 114         pulse();
 115         if (!ac.getData().isEmpty()) {
 116             ac.getData().remove(0);
 117             pulse();
 118             StringBuffer sb = getSeriesLineFromPlot();
 119             assertEquals(sb.toString(), "");
 120         }
 121     }
 122     
 123     @Test @Ignore
 124     public void testDataItemRemove() {
 125         startApp();
 126         ac.getData().addAll(series1);
 127         pulse();
 128         if (!ac.getData().isEmpty()) {
 129             series1.getData().remove(0);
 130             pulse();
 131             StringBuffer sb = getSeriesLineFromPlot();
 132             assertEquals(sb.toString(), "L247.0 171.0 L412.0 171.0 L658.0 284.0 ");
 133         }
 134     }
 135     
 136     @Test @Ignore
 137     public void testDataItemAdd() {
 138         startApp();
 139         ac.getData().addAll(series1);
 140         pulse();
 141         if (!ac.getData().isEmpty()) {
 142             series1.getData().add(new XYChart.Data(40d,10d));
 143             pulse();
 144             StringBuffer sb = getSeriesLineFromPlot();
 145             assertEquals(sb.toString(), "L206.0 57.0 L247.0 171.0 L329.0 284.0 L412.0 171.0 L658.0 284.0 ");
 146         }
 147     }
 148     
 149     @Test @Ignore
 150     public void testDataItemInsert() {
 151         startApp();
 152         ac.getData().addAll(series1);
 153         pulse();
 154         if (!ac.getData().isEmpty()) {
 155             series1.getData().add(2, new XYChart.Data(40d,10d));
 156             pulse();
 157             StringBuffer sb = getSeriesLineFromPlot();
 158             assertEquals(sb.toString(), "L206.0 57.0 L247.0 171.0 L329.0 284.0 L412.0 171.0 L658.0 284.0 ");
 159         }
 160     }
 161     
 162     @Test @Ignore
 163     public void testDataItemChange() {
 164         startApp();
 165         ac.getData().addAll(series1);
 166         pulse();
 167         if (!ac.getData().isEmpty()) {
 168             XYChart.Data<Number,Number> d = series1.getData().get(2);
 169             d.setXValue(40d);
 170             d.setYValue(30d);
 171             pulse();
 172             StringBuffer sb = getSeriesLineFromPlot();
 173             assertEquals(sb.toString(), "L206.0 197.0 L329.0 40.0 L412.0 276.0 L658.0 354.0 ");
 174         }
 175     }
 176     
 177     @Test 
 178     public void testStackedAreaChartWithCategoryAxis() {
 179         useCategoryAxis = true;
 180         startApp();
 181         useCategoryAxis = false;
 182     }
 183 
 184     @Test public void testCreateSymbols() {
 185          startApp();
 186          ac.setCreateSymbols(false);
 187          pulse();
 188          ac.getData().addAll(series1);
 189          pulse();
 190          assertEquals(0, countSymbols(ac, "chart-area-symbol"));
 191          
 192          ac.getData().clear();
 193          pulse();
 194          ac.setCreateSymbols(true);
 195          pulse();
 196          ac.getData().addAll(series1);
 197          assertEquals(5, countSymbols(ac, "chart-area-symbol"));
 198      }
 199 
 200     @Test
 201     public void  testAutoRange_AdditionalPointInSeries1() {
 202         ac.getData().clear();
 203         final NumberAxis yAxis = (NumberAxis) ac.getYAxis();
 204         yAxis.setAutoRanging(true);
 205         yAxis.setForceZeroInRange(false);
 206         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 207                 new StackedAreaChart.Data(0, 4),
 208                 new StackedAreaChart.Data(2, 5),
 209                 new StackedAreaChart.Data(4, 4),
 210                 new StackedAreaChart.Data(6, 2),
 211                 new StackedAreaChart.Data(7, 12),
 212                 new StackedAreaChart.Data(8, 6),
 213                 new StackedAreaChart.Data(10, 8)
 214         )));
 215         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 216                 new StackedAreaChart.Data(0,8),
 217                 new StackedAreaChart.Data(2,1),
 218                 new StackedAreaChart.Data(4,9),
 219                 new StackedAreaChart.Data(6,7),
 220                 new StackedAreaChart.Data(8,5),
 221                 new StackedAreaChart.Data(10,7)
 222         )));
 223 
 224         ac.updateAxisRange();
 225 
 226         assertEquals(2, yAxis.dataMinValue, 1e-100);
 227         assertEquals(18, yAxis.dataMaxValue, 1e-100);
 228     }
 229 
 230     @Test
 231     public void testAutoRange_AdditionalPointInSeries1AtTheEnd() {
 232         ac.getData().clear();
 233         final NumberAxis yAxis = (NumberAxis) ac.getYAxis();
 234         yAxis.setAutoRanging(true);
 235         yAxis.setForceZeroInRange(false);
 236         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 237                 new StackedAreaChart.Data(0, 4),
 238                 new StackedAreaChart.Data(2, 5),
 239                 new StackedAreaChart.Data(4, 4),
 240                 new StackedAreaChart.Data(6, 2),
 241                 new StackedAreaChart.Data(8, 6),
 242                 new StackedAreaChart.Data(10, 8),
 243                 new StackedAreaChart.Data(11, 12)
 244         )));
 245         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 246                 new StackedAreaChart.Data(0,8),
 247                 new StackedAreaChart.Data(2,1),
 248                 new StackedAreaChart.Data(4,9),
 249                 new StackedAreaChart.Data(6,7),
 250                 new StackedAreaChart.Data(8,5),
 251                 new StackedAreaChart.Data(10,7)
 252         )));
 253 
 254         ac.updateAxisRange();
 255 
 256         assertEquals(2, yAxis.dataMinValue, 1e-100);
 257         assertEquals(19, yAxis.dataMaxValue, 1e-100);
 258     }
 259 
 260     @Test
 261     public void testAutoRange_AdditionalPointInSeries1AtTheBeginning() {
 262         ac.getData().clear();
 263         final NumberAxis yAxis = (NumberAxis) ac.getYAxis();
 264         yAxis.setAutoRanging(true);
 265         yAxis.setForceZeroInRange(false);
 266         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 267                 new StackedAreaChart.Data(-1, 12),
 268                 new StackedAreaChart.Data(0, 4),
 269                 new StackedAreaChart.Data(2, 5),
 270                 new StackedAreaChart.Data(4, 4),
 271                 new StackedAreaChart.Data(6, 2),
 272                 new StackedAreaChart.Data(8, 6),
 273                 new StackedAreaChart.Data(10, 8)
 274         )));
 275         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 276                 new StackedAreaChart.Data(0,8),
 277                 new StackedAreaChart.Data(2,1),
 278                 new StackedAreaChart.Data(4,9),
 279                 new StackedAreaChart.Data(6,7),
 280                 new StackedAreaChart.Data(8,5),
 281                 new StackedAreaChart.Data(10,7)
 282         )));
 283 
 284         ac.updateAxisRange();
 285 
 286         assertEquals(2, yAxis.dataMinValue, 1e-100);
 287         assertEquals(20, yAxis.dataMaxValue, 1e-100);
 288     }
 289 
 290     @Test
 291     public void testAutoRange_AdditionalPointInSeries2() {
 292         ac.getData().clear();
 293         final NumberAxis yAxis = (NumberAxis) ac.getYAxis();
 294         yAxis.setAutoRanging(true);
 295         yAxis.setForceZeroInRange(false);
 296         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 297                 new StackedAreaChart.Data(0, 4),
 298                 new StackedAreaChart.Data(2, 5),
 299                 new StackedAreaChart.Data(4, 4),
 300                 new StackedAreaChart.Data(6, 2),
 301                 new StackedAreaChart.Data(8, 6),
 302                 new StackedAreaChart.Data(10, 8)
 303         )));
 304         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 305                 new StackedAreaChart.Data(0,8),
 306                 new StackedAreaChart.Data(2,1),
 307                 new StackedAreaChart.Data(4,9),
 308                 new StackedAreaChart.Data(6,7),
 309                 new StackedAreaChart.Data(7, 12),
 310                 new StackedAreaChart.Data(8,5),
 311                 new StackedAreaChart.Data(10,7)
 312         )));
 313 
 314         ac.updateAxisRange();
 315 
 316         assertEquals(2, yAxis.dataMinValue, 1e-100);
 317         assertEquals(16, yAxis.dataMaxValue, 1e-100);
 318     }
 319 
 320     @Test
 321     public void testAutoRange_AdditionalPointInSeries2AtTheEnd() {
 322         ac.getData().clear();
 323         final NumberAxis yAxis = (NumberAxis) ac.getYAxis();
 324         yAxis.setAutoRanging(true);
 325         yAxis.setForceZeroInRange(false);
 326         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 327                 new StackedAreaChart.Data(0, 4),
 328                 new StackedAreaChart.Data(2, 5),
 329                 new StackedAreaChart.Data(4, 4),
 330                 new StackedAreaChart.Data(6, 2),
 331                 new StackedAreaChart.Data(8, 6),
 332                 new StackedAreaChart.Data(10, 8)
 333         )));
 334         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 335                 new StackedAreaChart.Data(0,8),
 336                 new StackedAreaChart.Data(2,1),
 337                 new StackedAreaChart.Data(4,9),
 338                 new StackedAreaChart.Data(6,7),
 339                 new StackedAreaChart.Data(8,5),
 340                 new StackedAreaChart.Data(10,7),
 341                 new StackedAreaChart.Data(12, 12)
 342         )));
 343 
 344         ac.updateAxisRange();
 345 
 346         assertEquals(2, yAxis.dataMinValue, 1e-100);
 347         assertEquals(20, yAxis.dataMaxValue, 1e-100);
 348     }
 349 
 350     @Test
 351     public void testAutoRange_AdditionalPointInSeries2AtTheBeginning() {
 352         ac.getData().clear();
 353         final NumberAxis yAxis = (NumberAxis) ac.getYAxis();
 354         yAxis.setAutoRanging(true);
 355         yAxis.setForceZeroInRange(false);
 356         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 357                 new StackedAreaChart.Data(0, 4),
 358                 new StackedAreaChart.Data(2, 5),
 359                 new StackedAreaChart.Data(4, 4),
 360                 new StackedAreaChart.Data(6, 2),
 361                 new StackedAreaChart.Data(8, 6),
 362                 new StackedAreaChart.Data(10, 8)
 363         )));
 364         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 365                 new StackedAreaChart.Data(-1, 15),
 366                 new StackedAreaChart.Data(0,8),
 367                 new StackedAreaChart.Data(2,1),
 368                 new StackedAreaChart.Data(4,9),
 369                 new StackedAreaChart.Data(6,7),
 370                 new StackedAreaChart.Data(8,5),
 371                 new StackedAreaChart.Data(10,7)
 372         )));
 373 
 374         ac.updateAxisRange();
 375 
 376         assertEquals(2, yAxis.dataMinValue, 1e-100);
 377         assertEquals(19, yAxis.dataMaxValue, 1e-100);
 378     }
 379 
 380     @Test
 381     public void testAutoRange_EmptySeries1() {
 382         ac.getData().clear();
 383         final NumberAxis yAxis = (NumberAxis) ac.getYAxis();
 384         yAxis.setAutoRanging(true);
 385         yAxis.setForceZeroInRange(false);
 386         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 387         )));
 388         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 389                 new StackedAreaChart.Data(0,8),
 390                 new StackedAreaChart.Data(2,1),
 391                 new StackedAreaChart.Data(4,9),
 392                 new StackedAreaChart.Data(6,7),
 393                 new StackedAreaChart.Data(8,5),
 394                 new StackedAreaChart.Data(10,7)
 395         )));
 396 
 397         ac.updateAxisRange();
 398 
 399         assertEquals(1, yAxis.dataMinValue, 1e-100);
 400         assertEquals(9, yAxis.dataMaxValue, 1e-100);
 401     }
 402 
 403     @Test
 404     public void testAutoRange_EmptySeries2() {
 405         ac.getData().clear();
 406         final NumberAxis yAxis = (NumberAxis) ac.getYAxis();
 407         yAxis.setAutoRanging(true);
 408         yAxis.setForceZeroInRange(false);
 409         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 410                 new StackedAreaChart.Data(0, 4),
 411                 new StackedAreaChart.Data(2, 5),
 412                 new StackedAreaChart.Data(4, 4),
 413                 new StackedAreaChart.Data(6, 2),
 414                 new StackedAreaChart.Data(8, 6),
 415                 new StackedAreaChart.Data(10, 8)
 416         )));
 417         ac.getData().add(new StackedAreaChart.Series<>());
 418         ac.getData().add(new StackedAreaChart.Series<Number, Number>(FXCollections.observableArrayList(
 419                 new StackedAreaChart.Data(0,8),
 420                 new StackedAreaChart.Data(2,1),
 421                 new StackedAreaChart.Data(4,9),
 422                 new StackedAreaChart.Data(6,7),
 423                 new StackedAreaChart.Data(8,5),
 424                 new StackedAreaChart.Data(10,7)
 425         )));
 426 
 427         ac.updateAxisRange();
 428 
 429         assertEquals(2, yAxis.dataMinValue, 1e-100);
 430         assertEquals(15, yAxis.dataMaxValue, 1e-100);
 431     }
 432     
 433     @Test
 434     public void testDataWithoutSymbolsAddWithAnimation_rt_39353() {
 435         startApp();
 436         ac.getData().addAll(series1);
 437         ac.setAnimated(true);
 438         ac.setCreateSymbols(false);
 439         series1.getData().add(new XYChart.Data(40d,10d));
 440         Thread.UncaughtExceptionHandler exceptionHandler = ControlTestUtils.setHandler();
 441         try {
 442             toolkit.setAnimationTime(0);
 443             // check remove just in case
 444             series1.getData().remove(0);
 445             toolkit.setAnimationTime(800);
 446         } finally {
 447             ControlTestUtils.resetHandler(exceptionHandler);
 448         }
 449     }
 450 }