/*
* Licensed Materials - Property of Rogue Wave Software, Inc.
* © Copyright Rogue Wave Software, Inc. 2014, 2015
* © Copyright IBM Corp. 2009, 2014
* © Copyright ILOG 1996, 2009
* All Rights Reserved.
*
* Note to U.S. Government Users Restricted Rights:
* The Software and Documentation were developed at private expense and
* are "Commercial Items" as that term is defined at 48 CFR 2.101,
* consisting of "Commercial Computer Software" and
* "Commercial Computer Software Documentation", as such terms are
* used in 48 CFR 12.212 or 48 CFR 227.7202-1 through 227.7202-4,
* as applicable.
*/
package radar;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ilog.views.chart.IlvChart;
import ilog.views.chart.IlvChartRenderer;
import ilog.views.chart.IlvColor;
import ilog.views.chart.IlvLegend;
import ilog.views.chart.IlvRendererLegendItem;
import ilog.views.chart.IlvStyle;
import ilog.views.chart.data.IlvDataSet;
import ilog.views.chart.data.IlvDataSource;
import ilog.views.chart.data.IlvDefaultDataSource;
import ilog.views.chart.event.LegendEvent;
import ilog.views.chart.event.LegendListener;
import ilog.views.chart.renderer.IlvAreaChartRenderer;
import ilog.views.chart.renderer.IlvBarChartRenderer;
import ilog.views.chart.renderer.IlvPolylineChartRenderer;
import ilog.views.chart.renderer.IlvSinglePolylineRenderer;
import ilog.views.chart.graphic.IlvMarkerFactory;
import ilog.views.util.java2d.IlvPattern;
import shared.*;
/**
* An example showing a Cartesian chart and a Radar chart displaying the
* same data.
*/
public class RadarDemo extends AbstractChartExample implements ActionListener
{
static final int DSCOUNT = 4;
static final int STANDARD = 1;
static final int STACKED = 2;
static final int STACKED100 = 3;
int displayType = STANDARD;
IlvBarChartRenderer cartRenderer;
IlvPolylineChartRenderer radarRenderer;
IlvChart cartChart;
IlvChart radarChart;
/**
* A legend listener that modifies the rendering styles
* of chart renderers when the user clicks on items.
*/
class Selector implements LegendListener {
IlvChartRenderer selected = null;
IlvStyle savedStyle = null;
/**
* Invoked when the user has clicked on an item.
*/
public void itemClicked(LegendEvent evt)
{
IlvRendererLegendItem item = (IlvRendererLegendItem) evt.getItem();
select(item.getRenderer());
}
/**
* Selects the specified renderer.
* Previously selected renderers are unselected.
*/
void select(IlvChartRenderer r)
{
unselect();
if (selected == r) {
selected = null;
return;
}
IlvStyle style = r.getStyle(0);
selected = r;
savedStyle = style;
Color fillColor = style.getFillColor();
Color strokeColor = style.getStrokeColor();
if (fillColor == null || strokeColor == null)
return;
IlvPattern pattern = new IlvPattern(IlvPattern.DOWN_LIGHT_DIAGONAL,
Color.darkGray, fillColor);
r.setStyle(0, style.setFillPaint(pattern).setStrokePaint(Color.black));
IlvDataSet dataSet = r.getDataSource().getDataSet(0);
IlvSinglePolylineRenderer poly = radarRenderer.getPolyline(dataSet);
if (poly != null) {
poly.setMarker(IlvMarkerFactory.getSquareMarker());
poly.setMarkerSize(3);
poly.setMarkerStyle(new IlvStyle(Color.black, Color.white));
}
}
/**
* Unselects renderers.
*/
void unselect()
{
if (selected == null)
return;
selected.setStyle(0, savedStyle);
IlvDataSet dataSet = selected.getDataSource().getDataSet(0);
IlvSinglePolylineRenderer poly = radarRenderer.getPolyline(dataSet);
if (poly != null)
poly.setMarker(null);
}
}
/**
* Initializes the example's user interface in the specified container.
* @param container The <code>contentPane</code> of the <code>JApplet</code>
* or the <code>JFrame</code>, depending on how the demo is run.
*/
public void init(Container container)
{
super.init(container);
JPanel panel = new JPanel();
panel.setLayout(new GridLayout(1,0));
container.add(panel, BorderLayout.CENTER);
panel.setBackground(new Color(180, 180, 180));
// The data that will be displayed by both charts.
double[][] data = new double[][]
{
{1.83, 2.18, 2.77, 4.50, 4.88, 2.88, 2.31, 2.21, 3.39, 3.52, 2.29, 1.84},
{2.11, 1.44, 6.69, 6.83, 8.00, 2.41, 3.45, 1.5, 1.54, 0.75, 0.74, 2.07},
{0.97, 0.95, 2.36, 3.14, 2.03, 3.42, 3.85, 5.02, 1.51, 6.56, 5.54, 0.47},
{1.44, 0.48, 3.84, 2.74, 6.91, 0.99, 0.77, 1., 2.30, 2.26, 2.42, 2.55}
};
String[] names = { "Norm", "1998", "1999", "2000"};
String[] dataLabels = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
IlvDataSource dataSource
= new IlvDefaultDataSource(data, -1, names, dataLabels);
//== Create a Cartesian chart.
cartChart = new IlvChart(IlvChart.CARTESIAN);
cartRenderer = new IlvBarChartRenderer();
cartRenderer.setDataSource(dataSource);
cartRenderer.setStyles(getCartStyles());
cartChart.addRenderer(cartRenderer);
cartChart.getXScale().setCategory(dataSource.getDataSet(0), true);
cartChart.getXScale().setSkippingLabel(true);
configureChart(cartChart);
//== Create a Radar chart.
radarChart = new IlvChart(IlvChart.RADAR);
radarRenderer = new IlvAreaChartRenderer();
radarRenderer.setDataSource(dataSource);
IlvStyle[] styles = getRadarStyles();
radarRenderer.setStyles(styles);
radarChart.addRenderer(radarRenderer);
radarChart.getXGrid().setMajorStroke(
new BasicStroke(2.f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL));
radarChart.getXGrid().setMajorPaint(Color.black);
radarChart.getYGrid(0).setMajorPaint(Color.lightGray);
radarChart.setAntiAliasing(true);
radarChart.getXScale().setCategory(dataSource.getDataSet(0), false);
configureChart(radarChart);
cartChart.getYScale(0).setTitle("Rain fall (mm)", 270);
panel.add(cartChart);
panel.add(radarChart);
container.add(createTopPanel(), BorderLayout.NORTH);
}
/**
* Creates a panel containing the legend and configuration panel.
*/
JPanel createTopPanel()
{
JPanel topPanel = new JPanel(new GridLayout(1, 2));
topPanel.setBorder(BorderFactory.createEtchedBorder());
JPanel legendPanel = new JPanel();
IlvLegend legend = new IlvLegend();
legend.addLegendListener(new Selector());
legend.setLayout(new FlowLayout(FlowLayout.LEFT, 8, 0));
legend.setBorder(null);
cartChart.setLegend(legend);
legendPanel.add(legend);
legendPanel.setBorder(BorderFactory.createTitledBorder("Years (Click on an item to select)"));
topPanel.add(legendPanel);
ConfigPanel configPanel = new ConfigPanel();
configPanel.setOpaque(false);
configPanel.addActionListener(this);
topPanel.add(configPanel);
return topPanel;
}
/**
* Returns the styles for the renderer in the Radar chart.
*/
IlvStyle[] getRadarStyles()
{
IlvStyle[] styles = new IlvStyle[DSCOUNT];
Color[] colors = IlvColor.generateColors(DSCOUNT);
Stroke stroke
= new BasicStroke(3.f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
for (int i=0; i<DSCOUNT; ++i) {
Color strokeColor = colors[i];
Color fillColor = IlvColor.setAlpha(strokeColor, .4f);
styles[i] = new IlvStyle(stroke, strokeColor, fillColor);
}
return styles;
}
/**
* Returns the styles for the renderer in the Cartesian chart.
*/
IlvStyle[] getCartStyles()
{
Color[] colors = IlvColor.generateColors(DSCOUNT);
IlvStyle[] styles = new IlvStyle[DSCOUNT];
for (int i=0; i<DSCOUNT; ++i) {
styles[i] = new IlvStyle(IlvColor.darker(colors[i]), colors[i]);
}
return styles;
}
/**
* <code>ActionListener</code> implementation: connected to the controls of the
* <code>ConfigPanel</code>.
* This method changes the display mode of the renderers.
*/
public void actionPerformed(ActionEvent evt)
{
String title = null;
if (evt.getActionCommand().equals(ConfigPanel.STANDARD_CMD)) {
cartRenderer.setMode(IlvBarChartRenderer.CLUSTERED);
radarRenderer.setMode(IlvPolylineChartRenderer.SUPERIMPOSED);
title = "Rain fall (mm)";
} else if (evt.getActionCommand().equals(ConfigPanel.STACKED_CMD)) {
cartRenderer.setMode(IlvBarChartRenderer.STACKED);
cartRenderer.setStacked100Percent(false);
radarRenderer.setMode(IlvPolylineChartRenderer.STACKED);
radarRenderer.setStacked100Percent(false);
title = "Rain fall (mm)";
} if (evt.getActionCommand().equals(ConfigPanel.STACKED100_CMD)) {
cartRenderer.setMode(IlvBarChartRenderer.STACKED);
cartRenderer.setStacked100Percent(true);
radarRenderer.setMode(IlvPolylineChartRenderer.STACKED);
radarRenderer.setStacked100Percent(true);
title = "Rain fall (%) ";
}
cartChart.getYScale(0).setTitle(title, 270);
}
/**
* Customizes the chart appearance.
*/
static void configureChart(IlvChart chart)
{
chart.getYAxis(0).setDataMin(0);
chart.setBorder(BorderFactory.createCompoundBorder(
BorderFactory.createEtchedBorder(),
BorderFactory.createEmptyBorder(3,3,3,3)));
chart.setForeground(Color.black);
// Add an editing interactor
EditPointInteractor inter = new EditPointInteractor();
inter.setPrecision(.01);
chart.addInteractor(inter);
// Add a footer
chart.setFooterText("Click on a point to edit");
chart.getFooter().setOpaque(true);
chart.getFooter().setBackground(Color.white);
chart.getFooter().setBorder(BorderFactory.createLineBorder(chart.getFooter().getForeground()));
}
/**
* Application mainline.
*/
public static void main(String[] args)
{
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
JFrame frame = new JFrame("Radar Chart sample");
RadarDemo demo = new RadarDemo();
demo.init(frame.getContentPane());
demo.setFrameGeometry(800, 500, true);
frame.setVisible(true);
}
});
}
}