1 /*
2 * Copyright (c) 2008, 2014, Oracle and/or its affiliates.
3 * All rights reserved. Use is subject to license terms.
4 *
5 * This file is available and licensed under the following license:
6 *
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8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * - Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * - Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the distribution.
16 * - Neither the name of Oracle Corporation nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 package ensemble.samples.charts.candlestick;
33
34 import javafx.application.Application;
35 import javafx.collections.FXCollections;
36 import javafx.collections.ObservableList;
37 import javafx.scene.Parent;
38 import javafx.scene.Scene;
39 import javafx.scene.chart.NumberAxis;
40 import javafx.scene.chart.XYChart;
41 import javafx.stage.Stage;
42
43 /**
44 * A custom candlestick chart. This sample shows how to extend XYChart base class
45 * to create your own two axis chart type.
46 *
47 * @sampleName Candle Stick Chart
48 * @preview preview.png
49 * @see javafx.scene.chart.NumberAxis
50 * @see javafx.scene.chart.XYChart
51 * @docUrl https://docs.oracle.com/javafx/2/charts/jfxpub-charts.htm Using JavaFX Charts Tutorial
52 * @related /Charts/Scatter/Scatter Chart
53 * @related /Charts/Scatter/Advanced Scatter Chart
54 * @highlight
55 * @playground chart.data
56 * @playground - (name="xAxis")
57 * @playground xAxis.autoRanging
58 * @playground xAxis.forceZeroInRange
59 * @playground xAxis.lowerBound (min=-100,max=100,step=1)
60 * @playground xAxis.upperBound (step=1)
61 * @playground xAxis.tickUnit (step=0.5)
62 * @playground xAxis.minorTickCount (max=16)
63 * @playground xAxis.minorTickLength (max=15)
64 * @playground xAxis.minorTickVisible
65 * @playground xAxis.animated
66 * @playground xAxis.label
67 * @playground xAxis.side
68 * @playground xAxis.tickLabelFill
69 * @playground xAxis.tickLabelGap
70 * @playground xAxis.tickLabelRotation (min=-180,max=180,step=1)
71 * @playground xAxis.tickLabelsVisible
72 * @playground xAxis.tickLength
73 * @playground xAxis.tickMarkVisible
74 * @playground - (name="yAxis")
75 * @playground yAxis.autoRanging
76 * @playground yAxis.forceZeroInRange
77 * @playground yAxis.lowerBound (min=-100,max=30,step=1)
78 * @playground yAxis.upperBound (step=1)
79 * @playground yAxis.tickUnit (step=0.5)
80 * @playground yAxis.minorTickCount (max=16)
81 * @playground yAxis.minorTickLength (max=15)
82 * @playground yAxis.minorTickVisible
83 * @playground yAxis.animated
84 * @playground yAxis.label
85 * @playground yAxis.side
86 * @playground yAxis.tickLabelFill
87 * @playground yAxis.tickLabelGap
88 * @playground yAxis.tickLabelRotation (min=-180,max=180,step=1)
89 * @playground yAxis.tickLabelsVisible
90 * @playground yAxis.tickLength
91 * @playground yAxis.tickMarkVisible
92 * @playground - (name="chart")
93 * @playground chart.horizontalGridLinesVisible
94 * @playground chart.horizontalZeroLineVisible
95 * @playground chart.verticalGridLinesVisible
96 * @playground chart.verticalZeroLineVisible
97 * @playground chart.animated
98 * @playground chart.legendSide
99 * @playground chart.legendVisible
100 * @playground chart.title
101 * @playground chart.titleSide
102 */
103 public class CandleStickChartApp extends Application {
104
105 // DAY, OPEN, CLOSE, HIGH, LOW, AVERAGE
106 private static double[][] data = new double[][]{
107 {1, 25, 20, 32, 16, 20},
108 {2, 26, 30, 33, 22, 25},
109 {3, 30, 38, 40, 20, 32},
110 {4, 24, 30, 34, 22, 30},
111 {5, 26, 36, 40, 24, 32},
112 {6, 28, 38, 45, 25, 34},
113 {7, 36, 30, 44, 28, 39},
114 {8, 30, 18, 36, 16, 31},
115 {9, 40, 50, 52, 36, 41},
116 {10, 30, 34, 38, 28, 36},
117 {11, 24, 12, 30, 8, 32.4},
118 {12, 28, 40, 46, 25, 31.6},
119 {13, 28, 18, 36, 14, 32.6},
120 {14, 38, 30, 40, 26, 30.6},
121 {15, 28, 33, 40, 28, 30.6},
122 {16, 25, 10, 32, 6, 30.1},
123 {17, 26, 30, 42, 18, 27.3},
124 {18, 20, 18, 30, 10, 21.9},
125 {19, 20, 10, 30, 5, 21.9},
126 {20, 26, 16, 32, 10, 17.9},
127 {21, 38, 40, 44, 32, 18.9},
128 {22, 26, 40, 41, 12, 18.9},
129 {23, 30, 18, 34, 10, 18.9},
130 {24, 12, 23, 26, 12, 18.2},
131 {25, 30, 40, 45, 16, 18.9},
132 {26, 25, 35, 38, 20, 21.4},
133 {27, 24, 12, 30, 8, 19.6},
134 {28, 23, 44, 46, 15, 22.2},
135 {29, 28, 18, 30, 12, 23},
136 {30, 28, 18, 30, 12, 23.2},
137 {31, 28, 18, 30, 12, 22}
138 };
139
140 private CandleStickChart chart;
141 private NumberAxis xAxis;
142 private NumberAxis yAxis;
143
144 public Parent createContent() {
145 xAxis = new NumberAxis(0,32,1);
146 xAxis.setMinorTickCount(0);
147 yAxis = new NumberAxis();
148 chart = new CandleStickChart(xAxis,yAxis);
149 // setup chart
150 xAxis.setLabel("Day");
151 yAxis.setLabel("Price");
152 // add starting data
153 XYChart.Series<Number,Number> series = new XYChart.Series<Number,Number>();
154 for (int i=0; i< data.length; i++) {
155 double[] day = data[i];
156 series.getData().add(
157 new XYChart.Data<Number,Number>(day[0],day[1],new CandleStickExtraValues(day[2],day[3],day[4],day[5]))
158 );
159 }
160 ObservableList<XYChart.Series<Number,Number>> data = chart.getData();
161 if (data == null) {
162 data = FXCollections.observableArrayList(series);
163 chart.setData(data);
164 } else {
165 chart.getData().add(series);
166 }
167 return chart;
168 }
169
170 @Override public void start(Stage primaryStage) throws Exception {
171 primaryStage.setScene(new Scene(createContent()));
172 primaryStage.show();
173 }
174
175 /**
176 * Java main for when running without JavaFX launcher
177 * @param args command line arguments
178 */
179 public static void main(String[] args) { launch(args); }
180 }