Example usage for org.jfree.data Range getLowerBound

Introduction

In this page you can find the example usage for org.jfree.data Range getLowerBound.

Prototype

public double getLowerBound() 

Source Link

Document

Returns the lower bound for the range.

Usage

From source file:net.sf.mzmine.chartbasics.HistogramChartFactory.java

/**
 * //from  w  w w .j a va  2  s .  c  o  m
 * @param data
 * @param yAxisLabel
 * @param width automatic width if parameter is <=0
 * @return
 */
public static JFreeChart createHistogram(double[] data, String yAxisLabel, double width) {
    Range range = getBounds(data);
    return createHistogram(data, yAxisLabel, width, range.getLowerBound(), range.getUpperBound());
}

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From source file:org.jfree.data.Range.java

/**
 * Returns a new range that spans both <code>range1</code> and 
 * <code>range2</code>.  This method has a special handling to ignore
 * Double.NaN values.//from w ww .  j av  a  2s .c  o  m
 *
 * @param range1  the first range (<code>null</code> permitted).
 * @param range2  the second range (<code>null</code> permitted).
 *
 * @return A new range (possibly <code>null</code>).
 *
 * @since 1.0.15
 */
public static Range combineIgnoringNaN(Range range1, Range range2) {
    if (range1 == null) {
        if (range2 != null && range2.isNaNRange()) {
            return null;
        }
        return range2;
    }
    if (range2 == null) {
        if (range1.isNaNRange()) {
            return null;
        }
        return range1;
    }
    double l = min(range1.getLowerBound(), range2.getLowerBound());
    double u = max(range1.getUpperBound(), range2.getUpperBound());
    if (Double.isNaN(l) && Double.isNaN(u)) {
        return null;
    }
    return new Range(l, u);
}

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From source file:org.gumtree.vis.mask.ChartMaskingUtilities.java

public static double translateChartY(double chartY, Rectangle2D imageArea, JFreeChart chart) {
    XYPlot plot = chart.getXYPlot();//ww w .  ja v  a2 s.  co m
    boolean isRangeInverted = plot.getRangeAxis().isInverted();
    Range rangeSection = plot.getRangeAxis().getRange();
    if (!isRangeInverted) {
        return imageArea.getMinY()
                + (rangeSection.getUpperBound() - chartY) / rangeSection.getLength() * imageArea.getHeight();
    } else {
        return imageArea.getMinY()
                + (chartY - rangeSection.getLowerBound()) / rangeSection.getLength() * imageArea.getHeight();
    }
}

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From source file:playground.thibautd.utils.charts.ChartsAxisUnifier.java

public void addChart(final JFreeChart chart) {
    charts.add(chart);/*from   ww w . ja v a2s  . co m*/

    if (unifyX) {
        Plot plot = chart.getPlot();
        if (plot instanceof XYPlot) {
            ValueAxis axis = chart.getXYPlot().getDomainAxis();

            Range range = axis.getRange();
            lowerX = Math.min(lowerX, range.getLowerBound());
            upperX = Math.max(upperX, range.getUpperBound());
        }
    }

    if (unifyY) {
        Plot plot = chart.getPlot();
        ValueAxis axis;
        if (plot instanceof XYPlot) {
            axis = chart.getXYPlot().getRangeAxis();
        } else if (plot instanceof CategoryPlot) {
            axis = chart.getCategoryPlot().getRangeAxis();
        } else {
            return;
        }

        Range range = axis.getRange();
        lowerY = Math.min(lowerY, range.getLowerBound());
        upperY = Math.max(upperY, range.getUpperBound());
    }
}

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From source file:peakml.util.jfreechart.LognAxis.java

@Override
public double java2DToValue(double java2DValue, Rectangle2D plotArea, RectangleEdge edge) {
    Range range = getRange();
    double axisMin = log(range.getLowerBound());
    double axisMax = log(range.getUpperBound());

    double min = 0.0, max = 0.0;
    if (RectangleEdge.isTopOrBottom(edge)) {
        min = plotArea.getX();//w  w w .j a va 2 s. co  m
        max = plotArea.getMaxX();
    } else if (RectangleEdge.isLeftOrRight(edge)) {
        min = plotArea.getMaxY();
        max = plotArea.getMinY();
    }

    if (isInverted())
        return pow(axisMax - ((java2DValue - min) / (max - min)) * (axisMax - axisMin));
    else
        return pow(axisMin + ((java2DValue - min) / (max - min)) * (axisMax - axisMin));
}

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From source file:peakml.util.jfreechart.LognAxis.java

@Override
public double valueToJava2D(double value, Rectangle2D plotArea, RectangleEdge edge) {
    Range range = getRange();
    double axisMin = log(range.getLowerBound());
    double axisMax = log(range.getUpperBound());

    double min = 0.0, max = 0.0;
    if (RectangleEdge.isTopOrBottom(edge)) {
        min = plotArea.getMinX();//w ww  . j a va  2  s . c  o m
        max = plotArea.getMaxX();
    } else if (RectangleEdge.isLeftOrRight(edge)) {
        min = plotArea.getMaxY();
        max = plotArea.getMinY();
    }

    value = log(value);
    if (isInverted())
        return max - (((value - axisMin) / (axisMax - axisMin)) * (max - min));
    else
        return min + (((value - axisMin) / (axisMax - axisMin)) * (max - min));
}

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From source file:org.jfree.data.xy.DefaultOHLCDatasetTest.java

/**
 * A small test for the data range calculated on this dataset.
 *//*  ww  w .  j a v a2s . c  om*/
@Test
public void testDataRange() {
    OHLCDataItem[] data = new OHLCDataItem[3];
    data[0] = new OHLCDataItem(new Date(11L), 2.0, 4.0, 1.0, 3.0, 100.0);
    data[1] = new OHLCDataItem(new Date(22L), 4.0, 9.0, 2.0, 5.0, 120.0);
    data[2] = new OHLCDataItem(new Date(33L), 3.0, 7.0, 3.0, 6.0, 140.0);
    DefaultOHLCDataset d = new DefaultOHLCDataset("S1", data);
    Range r = DatasetUtilities.findRangeBounds(d, true);
    assertEquals(1.0, r.getLowerBound(), EPSILON);
    assertEquals(9.0, r.getUpperBound(), EPSILON);
}

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From source file:gda.plots.DataMagnifierWindow.java

/**
 * The SimplePlot will call this method when the Rectangle to be magnified has changed.
 * /*from   w  w  w .j av a 2  s .c  o m*/
 * @param magnifyRectangle
 *            the Rectangle to be magnified
 */
@Override
public void update(Rectangle2D magnifyRectangle) {

    // The magnifyRectangle will be in Java coordinates, need to calculate
    // the axis limits required. This mechanism was copied from the zooming
    // methods within JFreeChart.

    double hLower = 0.0;
    double hUpper = 0.0;
    double vLower = 0.0;
    double vUpper = 0.0;
    double a;
    double b;
    Rectangle2D scaledDataArea;
    if (magnifyRectangle != null) {
        scaledDataArea = simplePlot.getScreenDataArea();
        hLower = (magnifyRectangle.getMinX() - scaledDataArea.getMinX()) / scaledDataArea.getWidth();
        hUpper = (magnifyRectangle.getMaxX() - scaledDataArea.getMinX()) / scaledDataArea.getWidth();
        vLower = (scaledDataArea.getMaxY() - magnifyRectangle.getMaxY()) / scaledDataArea.getHeight();
        vUpper = (scaledDataArea.getMaxY() - magnifyRectangle.getMinY()) / scaledDataArea.getHeight();

        Range r = simplePlot.getChart().getXYPlot().getDomainAxis().getRange();
        a = r.getLowerBound() + hLower * r.getLength();
        b = r.getLowerBound() + hUpper * r.getLength();
        Range newR = new Range(Math.min(a, b), Math.max(a, b));
        magnifiedPlot.getDomainAxis().setRange(newR);

        r = simplePlot.getChart().getXYPlot().getRangeAxis().getRange();
        a = r.getLowerBound() + vLower * r.getLength();
        b = r.getLowerBound() + vUpper * r.getLength();
        newR = new Range(Math.min(a, b), Math.max(a, b));
        magnifiedPlot.getRangeAxis().setRange(newR);

        repaint();
    }
}

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From source file:org.jfree.data.xy.junit.DefaultOHLCDatasetTest.java

/**
 * A small test for the data range calculated on this dataset.
 *///ww w. j a v a 2  s  .c o m
public void testDataRange() {
    OHLCDataItem[] data = new OHLCDataItem[3];
    data[0] = new OHLCDataItem(new Date(11L), 2.0, 4.0, 1.0, 3.0, 100.0);
    data[1] = new OHLCDataItem(new Date(22L), 4.0, 9.0, 2.0, 5.0, 120.0);
    data[2] = new OHLCDataItem(new Date(33L), 3.0, 7.0, 3.0, 6.0, 140.0);
    DefaultOHLCDataset d = new DefaultOHLCDataset("S1", data);
    Range r = DatasetUtilities.findRangeBounds(d, true);
    assertEquals(1.0, r.getLowerBound(), EPSILON);
    assertEquals(9.0, r.getUpperBound(), EPSILON);
}

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From source file:org.pentaho.plugin.jfreereport.reportcharts.ScalingLogarithmicAxis.java

public void autoAdjustRange() {
    super.autoAdjustRange();
    if (getPlot() instanceof ValueAxisPlot) {
        final Range range = this.getRange();
        setRange(new Range(range.getLowerBound() * 10.0, range.getUpperBound() * 10.0), false, false);
        setupSmallLogFlag();//from  ww  w  . j  a va2 s  .c o m
    }
}

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