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1
34
35 package org.krysalis.jcharts.demo.userGuide;
36
37 import org.krysalis.jcharts.chartData.ChartDataException;
38 import org.krysalis.jcharts.chartData.DataSeries;
39 import org.krysalis.jcharts.chartData.AxisChartDataSet;
40 import org.krysalis.jcharts.test.TestDataGenerator;
41 import org.krysalis.jcharts.properties.LineChartProperties;
42 import org.krysalis.jcharts.properties.PointChartProperties;
43 import org.krysalis.jcharts.properties.LegendProperties;
44 import org.krysalis.jcharts.properties.AxisProperties;
45 import org.krysalis.jcharts.properties.ChartProperties;
46 import org.krysalis.jcharts.types.ChartType;
47 import org.krysalis.jcharts.axisChart.AxisChart;
48
49 import java.awt.*;
50
51
52
53
58 public class LineChartsGuide extends AxisChartsGuide
59 {
60
61
62
67 public void run() throws ChartDataException
68 {
69 this.basicChart();
70 this.strokes();
71 this.missingValues();
72 }
73
74
75
76
77 private void basicChart() throws ChartDataException
78 {
79 String  [] xAxisLabels= { "1998", "1999", "2000", "2001", "2002", "2003", "2004" };
80 String xAxisTitle= "Years";
81 String yAxisTitle= "Problems";
82 String title= "Micro$oft at Work";
83 DataSeries dataSeries = new DataSeries( xAxisLabels, xAxisTitle, yAxisTitle, title );
84
85 double[][] data= new double[][]{ { 250, 45, -36, 66, 145, 80, 55 } };
86 String [] legendLabels= { "Bugs" };
87 Paint[] paints= TestDataGenerator.getRandomPaints( 1 );
88
89 Stroke[] strokes= { LineChartProperties.DEFAULT_LINE_STROKE };
90 Shape[] shapes= { PointChartProperties.SHAPE_CIRCLE };
91 LineChartProperties lineChartProperties= new LineChartProperties( strokes, shapes );
92
93 AxisChartDataSet axisChartDataSet= new AxisChartDataSet( data, legendLabels, paints, ChartType.LINE, lineChartProperties );
94 dataSeries.addIAxisPlotDataSet( axisChartDataSet );
95
96 ChartProperties chartProperties= new ChartProperties();
97 AxisProperties axisProperties= new AxisProperties();
98 LegendProperties legendProperties= new LegendProperties();
99
100 AxisChart axisChart= new AxisChart( dataSeries, chartProperties, axisProperties, legendProperties, AxisChartsGuide.width, AxisChartsGuide.height );
101
102 super.exportImage( axisChart, "basicChart" );
103 }
104
105
106
107 private void strokes() throws ChartDataException
108 {
109 String [] xAxisLabels= { "1998", "1999", "2000", "2001", "2002", "2003", "2004" };
110 String xAxisTitle= "Years";
111 String yAxisTitle= "Problems";
112 String title= "Micro$oft at Work";
113 DataSeries dataSeries = new DataSeries( xAxisLabels, xAxisTitle, yAxisTitle, title );
114
115 double[][] data= new double[][]{ { 250, 45, -36, 66, 145, 80, 55 }, { 150, 15, 6, 62, -54, 10, 84 } };
116 String [] legendLabels= { "Bugs", "Security Holes" };
117 Paint[] paints= TestDataGenerator.getRandomPaints( 2 );
118
119 Stroke[] strokes= new Stroke[ 2 ];
120 strokes[ 0 ]= new BasicStroke( 3.5f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 5f, new float[]{ 5f, 5f, 10f, 5f}, 4f );
121 strokes[ 1 ]= new BasicStroke( 5.0f );
122 Shape[] shapes= { PointChartProperties.SHAPE_CIRCLE, null };
123 LineChartProperties lineChartProperties= new LineChartProperties( strokes, shapes );
124
125 AxisChartDataSet axisChartDataSet= new AxisChartDataSet( data, legendLabels, paints, ChartType.LINE, lineChartProperties );
126 dataSeries.addIAxisPlotDataSet( axisChartDataSet );
127
128 ChartProperties chartProperties= new ChartProperties();
129 AxisProperties axisProperties= new AxisProperties();
130 LegendProperties legendProperties= new LegendProperties();
131
132 AxisChart axisChart= new AxisChart( dataSeries, chartProperties, axisProperties, legendProperties, AxisChartsGuide.width, AxisChartsGuide.height );
133
134 super.exportImage( axisChart, "strokes" );
135 }
136
137
138
139
140 private void missingValues() throws ChartDataException
141 {
142 String [] xAxisLabels= { "1998", "1999", "2000", "2001", "2002", "2003", "2004" };
143 String xAxisTitle= "Years";
144 String yAxisTitle= "Problems";
145 String title= "Micro$oft at Work";
146 DataSeries dataSeries = new DataSeries( xAxisLabels, xAxisTitle, yAxisTitle, title );
147
148 double[][] data= new double[][]{ { 250, 45, -36, 66, 145, 80, 55 } };
149 data[ 0 ][ 3 ]= Double.NaN;
150 data[ 0 ][ 4 ]= Double.NaN;
151
152 String [] legendLabels= { "Bugs" };
153 Paint[] paints= TestDataGenerator.getRandomPaints( 1 );
154
155 Stroke[] strokes= { LineChartProperties.DEFAULT_LINE_STROKE };
156 Shape[] shapes= { PointChartProperties.SHAPE_CIRCLE };
157 LineChartProperties lineChartProperties= new LineChartProperties( strokes, shapes );
158
159 AxisChartDataSet axisChartDataSet= new AxisChartDataSet( data, legendLabels, paints, ChartType.LINE, lineChartProperties );
160
161 dataSeries.addIAxisPlotDataSet( axisChartDataSet );
162
163 ChartProperties chartProperties= new ChartProperties();
164 AxisProperties axisProperties= new AxisProperties();
165 LegendProperties legendProperties= new LegendProperties();
166
167 AxisChart axisChart= new AxisChart( dataSeries, chartProperties, axisProperties, legendProperties, AxisChartsGuide.width, AxisChartsGuide.height );
168
169 super.exportImage( axisChart, "missingValues" );
170 }
171 }
172
173 |
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