/** Test that the equals() method distinguishes all fields. */
public void testEquals() {
GroupedStackedBarRenderer r1 = new GroupedStackedBarRenderer();
GroupedStackedBarRenderer r2 = new GroupedStackedBarRenderer();
assertTrue(r1.equals(r2));
assertTrue(r2.equals(r1));
// map
KeyToGroupMap m1 = new KeyToGroupMap("G1");
m1.mapKeyToGroup("S1", "G2");
r1.setSeriesToGroupMap(m1);
assertFalse(r1.equals(r2));
KeyToGroupMap m2 = new KeyToGroupMap("G1");
m2.mapKeyToGroup("S1", "G2");
r2.setSeriesToGroupMap(m2);
assertTrue(r1.equals(r2));
}
/** Confirm that cloning works. */
public void testCloning() {
GroupedStackedBarRenderer r1 = new GroupedStackedBarRenderer();
GroupedStackedBarRenderer r2 = null;
try {
r2 = (GroupedStackedBarRenderer) r1.clone();
} catch (CloneNotSupportedException e) {
System.err.println("Failed to clone.");
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
}
/** Comienzo de mètodos básicos. */
private BufferedImage generarGraficoBarrasApiladas(
String titulo,
String ejeHorizontal,
String ejeVertical,
ArrayList<Serie> series,
boolean porcentaje,
boolean leyenda,
PlotOrientation orientacion,
int anchoImagen,
int altoImagen) {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
for (Serie serie : series) {
if (serie.valores.length != serie.funciones.length) {
continue;
}
for (int i = 0; i < serie.valores.length; i++) {
dataset.addValue(serie.valores[i], serie.funciones[i], serie.nombre);
}
}
JFreeChart chart =
ChartFactory.createStackedBarChart(
titulo,
ejeHorizontal,
ejeVertical,
dataset,
orientacion,
leyenda,
true, // tooltips
false // urls
);
chart.setBackgroundPaint(null);
chart.getTitle().setPaint(LookAndFeelEntropy.COLOR_FUENTE_TITULO_PANEL);
chart.getTitle().setFont(LookAndFeelEntropy.FUENTE_TITULO_GRANDE);
chart.setBorderVisible(false);
if (leyenda) {
chart.getLegend().setItemFont(LookAndFeelEntropy.FUENTE_REGULAR);
chart.getLegend().setBackgroundPaint(LookAndFeelEntropy.COLOR_TABLA_PRIMARIO);
}
GroupedStackedBarRenderer renderer = new GroupedStackedBarRenderer();
KeyToGroupMap map = new KeyToGroupMap(series.get(0).nombre);
for (Serie serie : series) {
map.mapKeyToGroup(serie.nombre, serie.nombre);
}
renderer.setSeriesToGroupMap(map);
renderer.setDrawBarOutline(false);
renderer.setRenderAsPercentages(porcentaje);
renderer.setItemLabelsVisible(true);
renderer.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
renderer.setToolTipGenerator(new StandardCategoryToolTipGenerator());
for (Serie serie : series) {
for (int i = 0; i < serie.valores.length; i++) {
if (Serie.colores.size() - 1 < i || Serie.colores.get(i) == null) {
Color color = generarColorAleatorio(Color.orange);
GradientPaint gp = new GradientPaint(0.0f, 0.0f, color, 0.0f, 0.0f, color);
Serie.colores.add(gp);
}
renderer.setSeriesPaint(i, Serie.colores.get(i));
}
}
renderer.setGradientPaintTransformer(
new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));
CategoryPlot plot = (CategoryPlot) chart.getPlot();
plot.setBackgroundPaint(null);
plot.setBackgroundImageAlpha(0.0f);
plot.setOutlineVisible(false);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
if (porcentaje) {
rangeAxis.setNumberFormatOverride(NumberFormat.getPercentInstance());
} else {
rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
}
CategoryAxis domainAxis = plot.getDomainAxis();
domainAxis.setCategoryLabelPositions(
CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));
domainAxis.setCategoryMargin(0.05);
plot.setRenderer(renderer);
// Generamos una imagen
this.lastChart = chart;
return chart.createBufferedImage(anchoImagen, altoImagen);
}
