org.pentaho.plugin.jfreereport.reportcharts.ThermometerChartExpression.java Source code

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Here is the source code for org.pentaho.plugin.jfreereport.reportcharts.ThermometerChartExpression.java

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/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2002-2017 Hitachi Vantara..  All rights reserved.
*/

package org.pentaho.plugin.jfreereport.reportcharts;

import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.Plot;
import org.jfree.chart.plot.ThermometerPlot;
import org.jfree.data.general.Dataset;
import org.jfree.data.general.ValueDataset;

import java.awt.*;

@SuppressWarnings("UnusedDeclaration")
public class ThermometerChartExpression extends AbstractChartExpression {
    private int bulbRadius;
    private int columnRadius;
    private ThermometerUnit thermometerUnits;
    private int criticalRangeHigh;
    private int criticalRangeLow;
    private int warningRangeHigh;
    private int warningRangeLow;
    private int normalRangeHigh;
    private int normalRangeLow;
    private Color mercuryPaint;
    private Color thermometerPaint;
    private Color warningRangeColor;
    private Color criticalRangeColor;
    private Color normalRangeColor;

    public ThermometerChartExpression() {
        this.bulbRadius = ThermometerPlotDefaults.getDefaultBulbRadius();
        this.columnRadius = ThermometerPlotDefaults.getDefaultColumnRadius();
        this.thermometerUnits = null;
        criticalRangeHigh = 100;
        criticalRangeLow = 75;
        warningRangeHigh = 75;
        warningRangeLow = 30;
        normalRangeHigh = 30;
        normalRangeLow = 0;
    }

    public Color getWarningRangeColor() {
        return warningRangeColor;
    }

    public void setWarningRangeColor(final Color warningRangeColor) {
        this.warningRangeColor = warningRangeColor;
    }

    public Color getCriticalRangeColor() {
        return criticalRangeColor;
    }

    public void setCriticalRangeColor(final Color criticalRangeColor) {
        this.criticalRangeColor = criticalRangeColor;
    }

    public Color getNormalRangeColor() {
        return normalRangeColor;
    }

    public void setNormalRangeColor(final Color normalRangeColor) {
        this.normalRangeColor = normalRangeColor;
    }

    public int getBulbRadius() {
        return this.bulbRadius;
    }

    public void setBulbRadius(final int bulbRadius) {
        this.bulbRadius = bulbRadius;
    }

    public int getColumnRadius() {
        return this.columnRadius;
    }

    public void setColumnRadius(final int columnRadius) {
        this.columnRadius = columnRadius;
    }

    public ThermometerUnit getThermometerUnits() {
        return this.thermometerUnits;
    }

    public void setThermometerUnits(final ThermometerUnit thermometerUnits) {
        this.thermometerUnits = thermometerUnits;
    }

    public int getCriticalRangeHigh() {
        return this.criticalRangeHigh;
    }

    public void setCriticalRangeHigh(final int criticalRangeHigh) {
        this.criticalRangeHigh = criticalRangeHigh;
    }

    public int getCriticalRangeLow() {
        return this.criticalRangeLow;
    }

    public void setCriticalRangeLow(final int criticalRangeLow) {
        this.criticalRangeLow = criticalRangeLow;
    }

    public int getWarningRangeHigh() {
        return this.warningRangeHigh;
    }

    public void setWarningRangeHigh(final int warningRangeHigh) {
        this.warningRangeHigh = warningRangeHigh;
    }

    public int getWarningRangeLow() {
        return this.warningRangeLow;
    }

    public void setWarningRangeLow(final int warningRangeLow) {
        this.warningRangeLow = warningRangeLow;
    }

    public int getNormalRangeHigh() {
        return this.normalRangeHigh;
    }

    public void setNormalRangeHigh(final int normalRangeHigh) {
        this.normalRangeHigh = normalRangeHigh;
    }

    public int getNormalRangeLow() {
        return this.normalRangeLow;
    }

    public void setNormalRangeLow(final int normalRangeLow) {
        this.normalRangeLow = normalRangeLow;
    }

    public Color getMercuryPaint() {
        return mercuryPaint;
    }

    public void setMercuryPaint(final Color mercuryPaint) {
        this.mercuryPaint = mercuryPaint;
    }

    public Color getThermometerPaint() {
        return thermometerPaint;
    }

    public void setThermometerPaint(final Color thermometerPaint) {
        this.thermometerPaint = thermometerPaint;
    }

    protected JFreeChart computeChart(final Dataset dataset) {
        ValueDataset thermometerDataset = null;
        if (dataset instanceof ValueDataset) {
            thermometerDataset = (ValueDataset) dataset;
        }

        final ThermometerPlot plot = new ThermometerPlot(thermometerDataset);
        return new JFreeChart(computeTitle(), JFreeChart.DEFAULT_TITLE_FONT, plot, true);
    }

    protected void configureChart(final JFreeChart chart) {
        super.configureChart(chart);

        final Plot plot = chart.getPlot();
        final ThermometerPlot thermometerPlot = (ThermometerPlot) plot;

        if (isShowBorder() == false || isChartSectionOutline() == false) {
            chart.setBorderVisible(false);
            thermometerPlot.setOutlineVisible(false);
        }

        if (getThermometerUnits() != null) {
            thermometerPlot.setUnits(getThermometerUnits().getUnitConstant());
        }
        thermometerPlot.setLowerBound(
                Math.min(getCriticalRangeLow(), Math.min(getNormalRangeLow(), getWarningRangeLow())));
        thermometerPlot.setUpperBound(
                Math.max(getCriticalRangeHigh(), Math.max(getNormalRangeHigh(), getWarningRangeHigh())));
        thermometerPlot.setBulbRadius(getBulbRadius());
        thermometerPlot.setColumnRadius(getColumnRadius());
        thermometerPlot.setSubrange(ThermometerPlot.CRITICAL, getCriticalRangeLow(), getCriticalRangeHigh());
        thermometerPlot.setSubrange(ThermometerPlot.WARNING, getWarningRangeLow(), getWarningRangeHigh());
        thermometerPlot.setSubrange(ThermometerPlot.NORMAL, getNormalRangeLow(), getNormalRangeHigh());
        if (getMercuryPaint() != null) {
            thermometerPlot.setMercuryPaint(getMercuryPaint());
        }
        if (getThermometerPaint() != null) {
            thermometerPlot.setThermometerPaint(getThermometerPaint());
        }

        if (getCriticalRangeColor() != null) {
            thermometerPlot.setSubrangePaint(ThermometerPlot.CRITICAL, getCriticalRangeColor());
        }
        if (getWarningRangeColor() != null) {
            thermometerPlot.setSubrangePaint(ThermometerPlot.WARNING, getWarningRangeColor());
        }
        if (getNormalRangeColor() != null) {
            thermometerPlot.setSubrangePaint(ThermometerPlot.NORMAL, getNormalRangeColor());
        }
    }

    private static class ThermometerPlotDefaults extends ThermometerPlot {
        public static int getDefaultBulbRadius() {
            return ThermometerPlot.DEFAULT_BULB_RADIUS;
        }

        public static int getDefaultColumnRadius() {
            return ThermometerPlot.DEFAULT_COLUMN_RADIUS;
        }
    }
}