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1
6
7 package org.jfree.experimental.chart.demo;
8
9 import java.awt.BorderLayout  ;
10 import java.awt.Color ;
11 import java.awt.Dimension ;
12 import java.awt.Font ;
13 import java.awt.GradientPaint ;
14 import java.awt.GridLayout ;
15 import java.awt.Point ;
16
17 import javax.swing.JFrame ;
18 import javax.swing.JLabel ;
19 import javax.swing.JPanel ;
20 import javax.swing.JSlider ;
21 import javax.swing.event.ChangeEvent ;
22 import javax.swing.event.ChangeListener ;
23
24 import org.jfree.chart.ChartPanel;
25 import org.jfree.chart.JFreeChart;
26 import org.jfree.data.general.DefaultValueDataset;
27 import org.jfree.experimental.chart.plot.dial.DialBackground;
28 import org.jfree.experimental.chart.plot.dial.DialCap;
29 import org.jfree.experimental.chart.plot.dial.DialPlot;
30 import org.jfree.experimental.chart.plot.dial.DialPointer;
31 import org.jfree.experimental.chart.plot.dial.DialTextAnnotation;
32 import org.jfree.experimental.chart.plot.dial.DialValueIndicator;
33 import org.jfree.experimental.chart.plot.dial.SimpleDialFrame;
34 import org.jfree.experimental.chart.plot.dial.StandardDialScale;
35 import org.jfree.ui.GradientPaintTransformType;
36 import org.jfree.ui.StandardGradientPaintTransformer;
37
38
41 public class DialDemo2 extends JFrame implements ChangeListener {
42
43
44 DefaultValueDataset dataset1;
45
46
47 DefaultValueDataset dataset2;
48
49
50 JSlider slider1;
51
52
53 JSlider slider2;
54
55
60 public DialDemo2(String title) {
61 super(title);
62
63 dataset1 = new DefaultValueDataset(10.0);
64 dataset2 = new DefaultValueDataset(50.0);
65
66 DialPlot plot = new DialPlot();
68 plot.setView(0.0, 0.0, 1.0, 1.0);
69 plot.setDataset(0, dataset1);
70 plot.setDataset(1, dataset2);
71 SimpleDialFrame dialFrame = new SimpleDialFrame();
72 dialFrame.setBackgroundPaint(Color.lightGray);
73 dialFrame.setForegroundPaint(Color.darkGray);
74 plot.setDialFrame(dialFrame);
75
76 GradientPaint gp = new GradientPaint (new Point (),
77 new Color (255, 255, 255), new Point (),
78 new Color (170, 170, 220));
79 DialBackground db = new DialBackground(gp);
80 db.setGradientPaintTransformer(new StandardGradientPaintTransformer(
81 GradientPaintTransformType.VERTICAL));
82 plot.setBackground(db);
83
84 DialTextAnnotation annotation1 = new DialTextAnnotation("Temperature");
85 annotation1.setFont(new Font ("Dialog", Font.BOLD, 14));
86 annotation1.setRadius(0.7);
87
88 plot.addLayer(annotation1);
89
90 DialValueIndicator dvi = new DialValueIndicator(0, "c");
91 dvi.setFont(new Font ("Dialog", Font.PLAIN, 10));
92 dvi.setOutlinePaint(Color.darkGray);
93 dvi.setRadius(0.60);
94 dvi.setAngle(-103.0);
95 plot.addLayer(dvi);
96
97 DialValueIndicator dvi2 = new DialValueIndicator(1, "c");
98 dvi2.setFont(new Font ("Dialog", Font.PLAIN, 10));
99 dvi2.setOutlinePaint(Color.red);
100 dvi2.setRadius(0.60);
101 dvi2.setAngle(-77.0);
102 plot.addLayer(dvi2);
103
104 StandardDialScale scale = new StandardDialScale(-40, 60, -120, -300);
105 scale.setTickRadius(0.88);
106 scale.setTickLabelOffset(0.15);
107 scale.setTickLabelFont(new Font ("Dialog", Font.PLAIN, 14));
108 plot.addScale(0, scale);
109
110 StandardDialScale scale2 = new StandardDialScale(0, 100, -120, -300);
111 scale2.setTickRadius(0.50);
112 scale2.setTickLabelOffset(0.15);
113 scale2.setTickLabelFont(new Font ("Dialog", Font.PLAIN, 10));
114 scale2.setMajorTickPaint(Color.red);
115 plot.addScale(1, scale2);
116 plot.mapDatasetToScale(1, 1);
117
118 DialPointer needle2 = new DialPointer.Pin(1);
119 needle2.setRadius(0.55);
120 plot.addLayer(needle2);
121
122 DialPointer needle = new DialPointer.Pointer(0);
123 plot.addLayer(needle);
124
125 DialCap cap = new DialCap();
126 cap.setRadius(0.10);
127 plot.setCap(cap);
128
129 JFreeChart chart1 = new JFreeChart(plot);
130 chart1.setTitle("Dial Demo 2");
131 ChartPanel cp1 = new ChartPanel(chart1);
132 cp1.setPreferredSize(new Dimension (400, 400));
133
134 JPanel sliderPanel = new JPanel (new GridLayout (2, 2));
135 sliderPanel.add(new JLabel ("Outer Needle:"));
136 sliderPanel.add(new JLabel ("Inner Needle:"));
137 slider1 = new JSlider (-40, 60);
138 slider1.setMajorTickSpacing(20);
139 slider1.setPaintTicks(true);
140 slider1.setPaintLabels(true);
141 slider1.addChangeListener(this);
142 sliderPanel.add(slider1);
143 sliderPanel.add(slider1);
144 slider2 = new JSlider (0, 100);
145 slider2.setMajorTickSpacing(20);
146 slider2.setPaintTicks(true);
147 slider2.setPaintLabels(true);
148 slider2.addChangeListener(this);
149 sliderPanel.add(slider2);
150 JPanel content = new JPanel (new BorderLayout ());
151 content.add(cp1);
152 content.add(sliderPanel, BorderLayout.SOUTH);
153 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
154 setContentPane(content);
155 }
156
157
163 public void stateChanged(ChangeEvent e) {
164 this.dataset1.setValue(new Integer (slider1.getValue()));
165 this.dataset2.setValue(new Integer (slider2.getValue()));
166 }
167
168
173 public static void main(String [] args) {
174 DialDemo2 app = new DialDemo2("JFreeChart - Dial Demo 2");
175 app.pack();
176 app.setVisible(true);
177 }
178
179 }
180 |
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