1 /*
2 * Copyright (c) 2012, 2015, 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 test.javafx.scene.chart;
27
28 import javafx.collections.FXCollections;
29 import javafx.collections.ObservableList;
30 import javafx.scene.Group;
31 import javafx.scene.Node;
32 import javafx.scene.chart.AreaChart;
33 import javafx.scene.chart.Axis;
34 import javafx.scene.chart.CategoryAxis;
35 import javafx.scene.chart.Chart;
36 import javafx.scene.chart.NumberAxis;
37 import javafx.scene.chart.XYChart;
38 import javafx.scene.chart.XYChartShim;
39 import javafx.scene.shape.Path;
40 import static org.junit.Assert.assertEquals;
41 import org.junit.Ignore;
42 import org.junit.Test;
43
44 public class AreaChartTest extends XYChartTestBase {
45 AreaChart<Number,Number> ac;
46 final XYChart.Series<Number, Number> series1 = new XYChart.Series<Number, Number>();
47 boolean useCategoryAxis = false;
48 final String[] countries = {"USA", "Italy", "France", "China", "India"};
49 protected Chart createChart() {
50 final NumberAxis yAxis = new NumberAxis();
51 ObservableList<XYChart.Data> data = FXCollections.observableArrayList();
52 Axis xAxis;
53 if (useCategoryAxis) {
54 xAxis = new CategoryAxis();
55 ((CategoryAxis)xAxis).setCategories(FXCollections.observableArrayList(countries));
56 // add starting data
57 series1.getData().add(new XYChart.Data(countries[0], 10d));
58 series1.getData().add(new XYChart.Data(countries[1], 20d));
59 series1.getData().add(new XYChart.Data(countries[2], 15d));
60 series1.getData().add(new XYChart.Data(countries[3], 15d));
61 series1.getData().add(new XYChart.Data(countries[4], 10d));
62 } else {
63 xAxis = new NumberAxis();
64 ac = new AreaChart<Number,Number>(xAxis,yAxis);
65 // add starting data
66 series1.getData().add(new XYChart.Data(10d, 10d));
67 series1.getData().add(new XYChart.Data(25d, 20d));
68 series1.getData().add(new XYChart.Data(30d, 15d));
69 series1.getData().add(new XYChart.Data(50d, 15d));
70 series1.getData().add(new XYChart.Data(80d, 10d));
71 }
72
73 xAxis.setLabel("X Axis");
74 yAxis.setLabel("Y Axis");
75 ac.setTitle("HelloAreaChart");
76
77 return ac;
78 }
79
80 private StringBuffer getSeriesLineFromPlot() {
81 ObservableList<Node> childrenList = XYChartShim.getPlotChildren(ac);
82 StringBuffer sb = new StringBuffer();
83 for (Node n : childrenList) {
84 if (n instanceof Group) {
85 for (Node gn : ((Group)n).getChildren()) {
86 if (gn instanceof Path && "chart-series-area-line".equals(gn.getStyleClass().get(0))) {
87 Path line = (Path)gn;
88 sb = computeSVGPath(line);
89 return sb;
90 }
91 }
92 }
93 }
94 return sb;
95 }
96
97 @Test @Ignore
98 public void testDataItemRemove() {
99 startApp();
100 ac.getData().addAll(series1);
101 pulse();
102 if (!ac.getData().isEmpty()) {
103 series1.getData().remove(0);
104 pulse();
105 StringBuffer sb = getSeriesLineFromPlot();
106 assertEquals(sb.toString(), "L247.0 171.0 L412.0 171.0 L658.0 284.0 ");
107 }
108 }
109
110 @Test
111 public void testAreaChartWithCategoryAxis() {
112 useCategoryAxis = true;
113 startApp();
114 useCategoryAxis = false;
115 }
116
117 @Test public void testCreateSymbols() {
118 startApp();
119 ac.getData().clear();
120 ac.setCreateSymbols(false);
121 pulse();
122 ac.getData().addAll(series1);
123 pulse();
124 assertEquals(0, countSymbols(ac, "chart-area-symbol"));
125
126 ac.getData().clear();
127 ac.setCreateSymbols(true);
128 pulse();
129 ac.getData().addAll(series1);
130 pulse();
131 assertEquals(5, countSymbols(ac, "chart-area-symbol"));
132 }
133 }