Examples of org.jfree.data.RangeInfo

org.jfree.data.RangeInfo
An interface (optional) that can be implemented by a dataset to assist in determining the minimum and maximum values. See also {@link DomainInfo}.

    public static Range findRangeBounds(XYDataset dataset,
            boolean includeInterval) {
        ParamChecks.nullNotPermitted(dataset, "dataset");
        Range result;
        if (dataset instanceof RangeInfo) {
            RangeInfo info = (RangeInfo) dataset;
            result = info.getRangeBounds(includeInterval);
        } else {
            result = iterateRangeBounds(dataset, includeInterval);
        }
        return result;
    }

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     * @return The minimum value (possibly {@code null}).
     */
    public static Number findMinimumRangeValue(CategoryDataset dataset) {
        ParamChecks.nullNotPermitted(dataset, "dataset");
        if (dataset instanceof RangeInfo) {
            RangeInfo info = (RangeInfo) dataset;
            return new Double(info.getRangeLowerBound(true));
        }


        // hasn't implemented RangeInfo, so we'll have to iterate...
        else {
            double minimum = Double.POSITIVE_INFINITY;

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     */
    public static Number findMinimumRangeValue(XYDataset dataset) {
        ParamChecks.nullNotPermitted(dataset, "dataset");
        // work out the minimum value...
        if (dataset instanceof RangeInfo) {
            RangeInfo info = (RangeInfo) dataset;
            return info.getRangeLowerBound(true);
        }


        // hasn't implemented RangeInfo, so we'll have to iterate...
        else {
            double minimum = Double.POSITIVE_INFINITY;

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    public static Number findMaximumRangeValue(CategoryDataset dataset) {
        ParamChecks.nullNotPermitted(dataset, "dataset");


        // work out the minimum value...
        if (dataset instanceof RangeInfo) {
            RangeInfo info = (RangeInfo) dataset;
            return info.getRangeUpperBound(true);
        }


        // hasn't implemented RangeInfo, so we'll have to iterate...
        else {

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        ParamChecks.nullNotPermitted(dataset, "dataset");


        // work out the minimum value...
        if (dataset instanceof RangeInfo) {
            RangeInfo info = (RangeInfo) dataset;
            return info.getRangeUpperBound(true);
        }


        // hasn't implemented RangeInfo, so we'll have to iterate...
        else  {

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        if (dataset == null) {
            throw new IllegalArgumentException("Null 'dataset' argument.");
        }
        Range result = null;
        if (dataset instanceof RangeInfo) {
            RangeInfo info = (RangeInfo) dataset;
            result = info.getRangeBounds(includeInterval);
        }
        else {
            result = iterateCategoryRangeBounds(dataset, includeInterval);
        }
        return result;

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        if (dataset == null) {
            throw new IllegalArgumentException("Null 'dataset' argument.");
        }
        Range result = null;
        if (dataset instanceof RangeInfo) {
            RangeInfo info = (RangeInfo) dataset;
            result = info.getRangeBounds(includeInterval);
        }
        else {
            result = iterateXYRangeBounds(dataset);
        }
        return result;

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            throw new IllegalArgumentException("Null 'dataset' argument.");
        }


        // work out the minimum value...
        if (dataset instanceof RangeInfo) {
            RangeInfo info = (RangeInfo) dataset;
            return new Double(info.getRangeLowerBound(true));
        }


        // hasn't implemented RangeInfo, so we'll have to iterate...
        else {
            double minimum = Double.POSITIVE_INFINITY;

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            throw new IllegalArgumentException("Null 'dataset' argument.");
        }


        // work out the minimum value...
        if (dataset instanceof RangeInfo) {
            RangeInfo info = (RangeInfo) dataset;
            return new Double(info.getRangeLowerBound(true));
        }


        // hasn't implemented RangeInfo, so we'll have to iterate...
        else {
            double minimum = Double.POSITIVE_INFINITY;

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            throw new IllegalArgumentException("Null 'dataset' argument.");
        }


        // work out the minimum value...
        if (dataset instanceof RangeInfo) {
            RangeInfo info = (RangeInfo) dataset;
            return new Double(info.getRangeUpperBound(true));
        }


        // hasn't implemented RangeInfo, so we'll have to iterate...
        else {

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