Java tutorial
/* AWE - Amanzi Wireless Explorer * http://awe.amanzi.org * (C) 2008-2009, AmanziTel AB * * This library is provided under the terms of the Eclipse Public License * as described at http://www.eclipse.org/legal/epl-v10.html. Any use, * reproduction or distribution of the library constitutes recipient's * acceptance of this agreement. * * This library is distributed WITHOUT ANY WARRANTY; without even the * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. */ package org.amanzi.awe.charts.builder; import java.text.NumberFormat; import org.amanzi.awe.charts.builder.dataset.dto.impl.TimeSeriesCollectionContainer; import org.amanzi.awe.charts.builder.internal.Messages; import org.amanzi.awe.charts.manger.ChartsManager; import org.amanzi.awe.charts.model.IChartModel; import org.amanzi.awe.charts.model.IRangeAxis; import org.jfree.chart.ChartFactory; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.DateAxis; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.labels.StandardXYToolTipGenerator; import org.jfree.chart.plot.DatasetRenderingOrder; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.renderer.xy.StandardXYItemRenderer; import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; import org.jfree.data.general.Dataset; import org.jfree.data.xy.XYDataset; /** * TODO Purpose of * <p> * </p> * * @author Vladislav_Kondratenko * @since 1.0.0 */ public class TimeChartBuilder extends AbstractMultiAxisChartBuilder<XYPlot, TimeSeriesCollectionContainer, XYLineAndShapeRenderer, StandardXYItemRenderer, DateAxis, NumberAxis> { private static final int MAXIMUM_FRACTION_DIGITS = 2; private static final StandardXYToolTipGenerator STANDARD_TOOL_TIP_GENERATOR = new StandardXYToolTipGenerator(); /** * @param model */ public TimeChartBuilder(IChartModel model) { super(model); } @Override protected void setSecondAxisForPlot(XYPlot plot, Dataset dataset, StandardXYItemRenderer subRenderer, NumberAxis secondAxis) { plot.setRangeAxis(1, secondAxis); plot.setDataset(1, (XYDataset) dataset); plot.mapDatasetToRangeAxis(1, 1); plot.setDatasetRenderingOrder(DatasetRenderingOrder.REVERSE); plot.setRenderer(1, subRenderer); } @Override protected NumberAxis configRangeAxis(IRangeAxis axis) { NumberAxis rangeAxis; if (axis.equals(getModel().getMainRangeAxis())) { rangeAxis = (NumberAxis) getPlot().getRangeAxis(); rangeAxis.setNumberFormatOverride(NumberFormat.getInstance()); rangeAxis.getNumberFormatOverride().setMaximumFractionDigits(MAXIMUM_FRACTION_DIGITS); } else { rangeAxis = new NumberAxis(getModel().getSecondRangeAxis().getName()); rangeAxis.setNumberFormatOverride(NumberFormat.getInstance()); rangeAxis.getNumberFormatOverride().setMaximumFractionDigits(MAXIMUM_FRACTION_DIGITS); rangeAxis.setAutoRangeIncludesZero(false); } return rangeAxis; } @Override protected DateAxis configDomainAxis(String domainAxisName) { DateAxis dateAxis = (DateAxis) getPlot().getDomainAxis(); // TODO KV: move to date format manager; dateAxis.setDateFormatOverride(ChartsManager.getInstance().getDefaultDateFormat()); dateAxis.setAutoRange(true); return dateAxis; } @Override protected TimeSeriesCollectionContainer createDataset(IChartModel model) { return new TimeSeriesCollectionContainer(model); } @Override protected XYPlot plotSetup(Dataset dataset, DateAxis domainAxis2, NumberAxis mainRangeAxis2, XYLineAndShapeRenderer mainRenderer2) { getPlot().setOrientation(getModel().getPlotOrientation()); return getPlot(); } @Override protected JFreeChart createDefaultChart() { JFreeChart chart = ChartFactory.createTimeSeriesChart(getModel().getName(), // title getModel().getDomainAxisName(), // x-axis label getModel().getMainRangeAxis().getName(), // y-axis label getDatasets().getDataset(getModel().getMainRangeAxis()), // data true, // create legend? true, // generate tooltips? false // generate URLs? ); return chart; } @Override protected XYLineAndShapeRenderer configMainRenderer() { ((XYLineAndShapeRenderer) getPlot().getRenderer()).setBaseToolTipGenerator(STANDARD_TOOL_TIP_GENERATOR); return (XYLineAndShapeRenderer) getPlot().getRenderer(); } @Override protected StandardXYItemRenderer configSubRenderer() { final StandardXYItemRenderer renderer = new StandardXYItemRenderer(); renderer.setBaseToolTipGenerator(STANDARD_TOOL_TIP_GENERATOR); return renderer; } @Override protected JFreeChart finishUp(JFreeChart chart) { chart.addSubtitle(getSubTitle(Messages.clickItemToDrillDown)); return chart; } }