Java Code Examples for org.jfree.data.xy.XYDataset#getSeriesCount()
The following examples show how to use
org.jfree.data.xy.XYDataset#getSeriesCount() .
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Example 1
Source File: PolarPlot.java From SIMVA-SoS with Apache License 2.0 | 6 votes |
/** * Returns the legend items for the plot. Each legend item is generated by * the plot's m_Renderer, since the m_Renderer is responsible for the visual * representation of the data. * * @return The legend items. */ @Override public LegendItemCollection getLegendItems() { if (this.fixedLegendItems != null) { return this.fixedLegendItems; } LegendItemCollection result = new LegendItemCollection(); int count = this.datasets.size(); for (int datasetIndex = 0; datasetIndex < count; datasetIndex++) { XYDataset dataset = getDataset(datasetIndex); PolarItemRenderer renderer = getRenderer(datasetIndex); if (dataset != null && renderer != null) { int seriesCount = dataset.getSeriesCount(); for (int i = 0; i < seriesCount; i++) { LegendItem item = renderer.getLegendItem(i); result.add(item); } } } return result; }
Example 2
Source File: Cardumen_009_s.java From coming with MIT License | 5 votes |
/** * Returns the legend items for the plot. Each legend item is generated by * the plot's renderer, since the renderer is responsible for the visual * representation of the data. * * @return The legend items. */ public LegendItemCollection getLegendItems() { if (this.fixedLegendItems != null) { return this.fixedLegendItems; } LegendItemCollection result = new LegendItemCollection(); int count = this.datasets.size(); for (int datasetIndex = 0; datasetIndex < count; datasetIndex++) { XYDataset dataset = getDataset(datasetIndex); if (dataset != null) { XYItemRenderer renderer = getRenderer(datasetIndex); if (renderer == null) { renderer = getRenderer(0); } if (renderer != null) { int seriesCount = dataset.getSeriesCount(); for (int i = 0; i < seriesCount; i++) { if (renderer.isSeriesVisible(i) && renderer.isSeriesVisibleInLegend(i)) { LegendItem item = renderer.getLegendItem( datasetIndex, i); if (item != null) { result.add(item); } } } } } } return result; }
Example 3
Source File: XYPlot.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
/** * Returns the number of series in the primary dataset for this plot. If * the dataset is <code>null</code>, the method returns 0. * * @return The series count. */ public int getSeriesCount() { int result = 0; XYDataset dataset = getDataset(); if (dataset != null) { result = dataset.getSeriesCount(); } return result; }
Example 4
Source File: MovingAverage.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
/** * Creates a new {@link XYDataset} containing the moving averages of each * series in the <code>source</code> dataset. * * @param source the source dataset. * @param suffix the string to append to source series names to create * target series names. * @param period the averaging period. * @param skip the length of the initial skip period. * * @return The dataset. */ public static XYDataset createMovingAverage(XYDataset source, String suffix, double period, double skip) { ParamChecks.nullNotPermitted(source, "source"); XYSeriesCollection result = new XYSeriesCollection(); for (int i = 0; i < source.getSeriesCount(); i++) { XYSeries s = createMovingAverage(source, i, source.getSeriesKey(i) + suffix, period, skip); result.addSeries(s); } return result; }
Example 5
Source File: XYPlot.java From openstock with GNU General Public License v3.0 | 5 votes |
/** * Returns the legend items for the plot. Each legend item is generated by * the plot's renderer, since the renderer is responsible for the visual * representation of the data. * * @return The legend items. */ @Override public LegendItemCollection getLegendItems() { if (this.fixedLegendItems != null) { return this.fixedLegendItems; } LegendItemCollection result = new LegendItemCollection(); for (XYDataset dataset : this.datasets.values()) { if (dataset == null) { continue; } int datasetIndex = indexOf(dataset); XYItemRenderer renderer = getRenderer(datasetIndex); if (renderer == null) { renderer = getRenderer(0); } if (renderer != null) { int seriesCount = dataset.getSeriesCount(); for (int i = 0; i < seriesCount; i++) { if (renderer.isSeriesVisible(i) && renderer.isSeriesVisibleInLegend(i)) { LegendItem item = renderer.getLegendItem( datasetIndex, i); if (item != null) { result.add(item); } } } } } return result; }
Example 6
Source File: Cardumen_00194_s.java From coming with MIT License | 5 votes |
/** * Iterates over the data item of the xy dataset to find * the range bounds. * * @param dataset the dataset (<code>null</code> not permitted). * * @return The range (possibly <code>null</code>). */ public static Range iterateXYRangeBounds(XYDataset dataset) { double minimum = Double.POSITIVE_INFINITY; double maximum = Double.NEGATIVE_INFINITY; int seriesCount = dataset.getSeriesCount(); for (int series = 0; series < seriesCount; series++) { int itemCount = dataset.getItemCount(series); for (int item = 0; item < itemCount; item++) { double lvalue; double uvalue; if (dataset instanceof IntervalXYDataset) { IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset; lvalue = intervalXYData.getStartYValue(series, item); uvalue = intervalXYData.getEndYValue(series, item); } else if (dataset instanceof OHLCDataset) { OHLCDataset highLowData = (OHLCDataset) dataset; lvalue = highLowData.getLowValue(series, item); uvalue = highLowData.getHighValue(series, item); } else { lvalue = dataset.getYValue(series, item); uvalue = lvalue; } if (!Double.isNaN(lvalue)) { minimum = Math.min(minimum, lvalue); } if (!Double.isNaN(uvalue)) { maximum = Math.max(maximum, uvalue); } } } if (minimum == Double.POSITIVE_INFINITY) { return null; } else { return new Range(minimum, maximum); } }
Example 7
Source File: DatasetUtilities.java From opensim-gui with Apache License 2.0 | 5 votes |
/** * Iterates over the data item of the xy dataset to find * the range bounds. * * @param dataset the dataset (<code>null</code> not permitted). * * @return The range (possibly <code>null</code>). */ public static Range iterateXYRangeBounds(XYDataset dataset) { double minimum = Double.POSITIVE_INFINITY; double maximum = Double.NEGATIVE_INFINITY; int seriesCount = dataset.getSeriesCount(); for (int series = 0; series < seriesCount; series++) { int itemCount = dataset.getItemCount(series); for (int item = 0; item < itemCount; item++) { double lvalue; double uvalue; if (dataset instanceof IntervalXYDataset) { IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset; lvalue = intervalXYData.getStartYValue(series, item); uvalue = intervalXYData.getEndYValue(series, item); } else if (dataset instanceof OHLCDataset) { OHLCDataset highLowData = (OHLCDataset) dataset; lvalue = highLowData.getLowValue(series, item); uvalue = highLowData.getHighValue(series, item); } else { lvalue = dataset.getYValue(series, item); uvalue = lvalue; } if (!Double.isNaN(lvalue)) { minimum = Math.min(minimum, lvalue); } if (!Double.isNaN(uvalue)) { maximum = Math.max(maximum, uvalue); } } } if (minimum == Double.POSITIVE_INFINITY) { return null; } else { return new Range(minimum, maximum); } }
Example 8
Source File: MovingAverage.java From openstock with GNU General Public License v3.0 | 5 votes |
/** * Creates a new {@link XYDataset} containing the moving averages of each * series in the <code>source</code> dataset. * * @param source the source dataset. * @param suffix the string to append to source series names to create * target series names. * @param period the averaging period. * @param skip the length of the initial skip period. * * @return The dataset. */ public static XYDataset createMovingAverage(XYDataset source, String suffix, double period, double skip) { ParamChecks.nullNotPermitted(source, "source"); XYSeriesCollection result = new XYSeriesCollection(); for (int i = 0; i < source.getSeriesCount(); i++) { XYSeries s = createMovingAverage(source, i, source.getSeriesKey(i) + suffix, period, skip); result.addSeries(s); } return result; }
Example 9
Source File: LineChartBuilder.java From nmonvisualizer with Apache License 2.0 | 4 votes |
@Override public String generateToolTip(XYDataset dataset, int series, int item) { return (dataset.getSeriesCount() > 1 ? dataset.getSeriesKey(series) + " " : "") + DATE_FORMAT.format(new java.util.Date((long) dataset.getXValue(series, item))) + " - " + NUMBER_FORMAT.format(dataset.getYValue(series, item)); }
Example 10
Source File: DatasetUtilities.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
/** * Returns the maximum range value for the specified dataset. This is * easy if the dataset implements the {@link RangeInfo} interface (a good * idea if there is an efficient way to determine the maximum value). * Otherwise, it involves iterating over the entire data-set. Returns * <code>null</code> if all the data values are <code>null</code>. * * @param dataset the dataset (<code>null</code> not permitted). * * @return The maximum value (possibly <code>null</code>). */ public static Number findMaximumRangeValue(XYDataset dataset) { ParamChecks.nullNotPermitted(dataset, "dataset"); // 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 { double maximum = Double.NEGATIVE_INFINITY; int seriesCount = dataset.getSeriesCount(); for (int series = 0; series < seriesCount; series++) { int itemCount = dataset.getItemCount(series); for (int item = 0; item < itemCount; item++) { double value; if (dataset instanceof IntervalXYDataset) { IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset; value = intervalXYData.getEndYValue(series, item); } else if (dataset instanceof OHLCDataset) { OHLCDataset highLowData = (OHLCDataset) dataset; value = highLowData.getHighValue(series, item); } else { value = dataset.getYValue(series, item); } if (!Double.isNaN(value)) { maximum = Math.max(maximum, value); } } } if (maximum == Double.NEGATIVE_INFINITY) { return null; } else { return new Double(maximum); } } }
Example 11
Source File: Cardumen_0079_t.java From coming with MIT License | 4 votes |
/** * Finds the minimum domain (or X) value for the specified dataset. This * is easy if the dataset implements the {@link DomainInfo} interface (a * good idea if there is an efficient way to determine the minimum value). * Otherwise, it involves iterating over the entire data-set. * <p> * Returns <code>null</code> if all the data values in the dataset are * <code>null</code>. * * @param dataset the dataset (<code>null</code> not permitted). * * @return The minimum value (possibly <code>null</code>). */ public static Number findMinimumDomainValue(XYDataset dataset) { if (dataset == null) { throw new IllegalArgumentException("Null 'dataset' argument."); } Number result = null; // if the dataset implements DomainInfo, life is easy if (dataset instanceof DomainInfo) { DomainInfo info = (DomainInfo) dataset; return new Double(info.getDomainLowerBound(true)); } else { double minimum = Double.POSITIVE_INFINITY; int seriesCount = dataset.getSeriesCount(); for (int series = 0; series < seriesCount; series++) { int itemCount = dataset.getItemCount(series); for (int item = 0; item < itemCount; item++) { double value; if (dataset instanceof IntervalXYDataset) { IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset; value = intervalXYData.getStartXValue(series, item); } else { value = dataset.getXValue(series, item); } if (!Double.isNaN(value)) { minimum = Math.min(minimum, value); } } } if (minimum == Double.POSITIVE_INFINITY) { result = null; } else { result = new Double(minimum); } } return result; }
Example 12
Source File: DatasetUtilities.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
/** * Finds the minimum domain (or X) value for the specified dataset. This * is easy if the dataset implements the {@link DomainInfo} interface (a * good idea if there is an efficient way to determine the minimum value). * Otherwise, it involves iterating over the entire data-set. * <p> * Returns <code>null</code> if all the data values in the dataset are * <code>null</code>. * * @param dataset the dataset (<code>null</code> not permitted). * * @return The minimum value (possibly <code>null</code>). */ public static Number findMinimumDomainValue(XYDataset dataset) { ParamChecks.nullNotPermitted(dataset, "dataset"); Number result; // if the dataset implements DomainInfo, life is easy if (dataset instanceof DomainInfo) { DomainInfo info = (DomainInfo) dataset; return new Double(info.getDomainLowerBound(true)); } else { double minimum = Double.POSITIVE_INFINITY; int seriesCount = dataset.getSeriesCount(); for (int series = 0; series < seriesCount; series++) { int itemCount = dataset.getItemCount(series); for (int item = 0; item < itemCount; item++) { double value; if (dataset instanceof IntervalXYDataset) { IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset; value = intervalXYData.getStartXValue(series, item); } else { value = dataset.getXValue(series, item); } if (!Double.isNaN(value)) { minimum = Math.min(minimum, value); } } } if (minimum == Double.POSITIVE_INFINITY) { result = null; } else { result = new Double(minimum); } } return result; }
Example 13
Source File: TimeAndValueTooltipGenerator.java From nmonvisualizer with Apache License 2.0 | 4 votes |
@Override public String generateToolTip(XYDataset dataset, int series, int item) { return (dataset.getSeriesCount() > 1 ? dataset.getSeriesKey(series) + " " : "") + TIME_FORMAT.format(new java.util.Date((long) dataset.getXValue(series, item))) + " - " + NUMBER_FORMAT.format(dataset.getYValue(series, item)); }
Example 14
Source File: Cardumen_0079_s.java From coming with MIT License | 4 votes |
/** * Finds the minimum domain (or X) value for the specified dataset. This * is easy if the dataset implements the {@link DomainInfo} interface (a * good idea if there is an efficient way to determine the minimum value). * Otherwise, it involves iterating over the entire data-set. * <p> * Returns <code>null</code> if all the data values in the dataset are * <code>null</code>. * * @param dataset the dataset (<code>null</code> not permitted). * * @return The minimum value (possibly <code>null</code>). */ public static Number findMinimumDomainValue(XYDataset dataset) { if (dataset == null) { throw new IllegalArgumentException("Null 'dataset' argument."); } Number result = null; // if the dataset implements DomainInfo, life is easy if (dataset instanceof DomainInfo) { DomainInfo info = (DomainInfo) dataset; return new Double(info.getDomainLowerBound(true)); } else { double minimum = Double.POSITIVE_INFINITY; int seriesCount = dataset.getSeriesCount(); for (int series = 0; series < seriesCount; series++) { int itemCount = dataset.getItemCount(series); for (int item = 0; item < itemCount; item++) { double value; if (dataset instanceof IntervalXYDataset) { IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset; value = intervalXYData.getStartXValue(series, item); } else { value = dataset.getXValue(series, item); } if (!Double.isNaN(value)) { minimum = Math.min(minimum, value); } } } if (minimum == Double.POSITIVE_INFINITY) { result = null; } else { result = new Double(minimum); } } return result; }
Example 15
Source File: JGenProg2017_0047_s.java From coming with MIT License | 4 votes |
/** * Returns the maximum domain value for the specified dataset. This is * easy if the dataset implements the {@link DomainInfo} interface (a good * idea if there is an efficient way to determine the maximum value). * Otherwise, it involves iterating over the entire data-set. Returns * <code>null</code> if all the data values in the dataset are * <code>null</code>. * * @param dataset the dataset (<code>null</code> not permitted). * * @return The maximum value (possibly <code>null</code>). */ public static Number findMaximumDomainValue(XYDataset dataset) { if (dataset == null) { throw new IllegalArgumentException("Null 'dataset' argument."); } Number result = null; // if the dataset implements DomainInfo, life is easy if (dataset instanceof DomainInfo) { DomainInfo info = (DomainInfo) dataset; return new Double(info.getDomainUpperBound(true)); } // hasn't implemented DomainInfo, so iterate... else { double maximum = Double.NEGATIVE_INFINITY; int seriesCount = dataset.getSeriesCount(); for (int series = 0; series < seriesCount; series++) { int itemCount = dataset.getItemCount(series); for (int item = 0; item < itemCount; item++) { double value; if (dataset instanceof IntervalXYDataset) { IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset; value = intervalXYData.getEndXValue(series, item); } else { value = dataset.getXValue(series, item); } if (!Double.isNaN(value)) { maximum = Math.max(maximum, value); } } } if (maximum == Double.NEGATIVE_INFINITY) { result = null; } else { result = new Double(maximum); } } return result; }
Example 16
Source File: DatasetUtilities.java From astor with GNU General Public License v2.0 | 4 votes |
/** * Returns the maximum range value for the specified dataset. This is * easy if the dataset implements the {@link RangeInfo} interface (a good * idea if there is an efficient way to determine the maximum value). * Otherwise, it involves iterating over the entire data-set. Returns * <code>null</code> if all the data values are <code>null</code>. * * @param dataset the dataset (<code>null</code> not permitted). * * @return The maximum value (possibly <code>null</code>). */ public static Number findMaximumRangeValue(XYDataset dataset) { if (dataset == null) { 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 { double maximum = Double.NEGATIVE_INFINITY; int seriesCount = dataset.getSeriesCount(); for (int series = 0; series < seriesCount; series++) { int itemCount = dataset.getItemCount(series); for (int item = 0; item < itemCount; item++) { double value; if (dataset instanceof IntervalXYDataset) { IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset; value = intervalXYData.getEndYValue(series, item); } else if (dataset instanceof OHLCDataset) { OHLCDataset highLowData = (OHLCDataset) dataset; value = highLowData.getHighValue(series, item); } else { value = dataset.getYValue(series, item); } if (!Double.isNaN(value)) { maximum = Math.max(maximum, value); } } } if (maximum == Double.NEGATIVE_INFINITY) { return null; } else { return new Double(maximum); } } }
Example 17
Source File: Chart_2_DatasetUtilities_t.java From coming with MIT License | 4 votes |
/** * Finds the minimum domain (or X) value for the specified dataset. This * is easy if the dataset implements the {@link DomainInfo} interface (a * good idea if there is an efficient way to determine the minimum value). * Otherwise, it involves iterating over the entire data-set. * <p> * Returns <code>null</code> if all the data values in the dataset are * <code>null</code>. * * @param dataset the dataset (<code>null</code> not permitted). * * @return The minimum value (possibly <code>null</code>). */ public static Number findMinimumDomainValue(XYDataset dataset) { if (dataset == null) { throw new IllegalArgumentException("Null 'dataset' argument."); } Number result = null; // if the dataset implements DomainInfo, life is easy if (dataset instanceof DomainInfo) { DomainInfo info = (DomainInfo) dataset; return new Double(info.getDomainLowerBound(true)); } else { double minimum = Double.POSITIVE_INFINITY; int seriesCount = dataset.getSeriesCount(); for (int series = 0; series < seriesCount; series++) { int itemCount = dataset.getItemCount(series); for (int item = 0; item < itemCount; item++) { double value; if (dataset instanceof IntervalXYDataset) { IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset; value = intervalXYData.getStartXValue(series, item); } else { value = dataset.getXValue(series, item); } if (!Double.isNaN(value)) { minimum = Math.min(minimum, value); } } } if (minimum == Double.POSITIVE_INFINITY) { result = null; } else { result = new Double(minimum); } } return result; }
Example 18
Source File: Cardumen_00194_t.java From coming with MIT License | 4 votes |
/** * Returns the minimum range value for the specified dataset. This is * easy if the dataset implements the {@link RangeInfo} interface (a good * idea if there is an efficient way to determine the minimum value). * Otherwise, it involves iterating over the entire data-set. Returns * <code>null</code> if all the data values in the dataset are * <code>null</code>. * * @param dataset the dataset (<code>null</code> not permitted). * * @return The minimum value (possibly <code>null</code>). */ public static Number findMinimumRangeValue(XYDataset dataset) { if (dataset == null) { 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; int seriesCount = dataset.getSeriesCount(); for (int series = 0; series < seriesCount; series++) { int itemCount = dataset.getItemCount(series); for (int item = 0; item < itemCount; item++) { double value; if (dataset instanceof IntervalXYDataset) { IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset; value = intervalXYData.getStartYValue(series, item); } else if (dataset instanceof OHLCDataset) { OHLCDataset highLowData = (OHLCDataset) dataset; value = highLowData.getLowValue(series, item); } else { value = dataset.getYValue(series, item); } if (!Double.isNaN(value)) { minimum = Math.min(minimum, value); } } } if (minimum == Double.POSITIVE_INFINITY) { return null; } else { return new Double(minimum); } } }
Example 19
Source File: Cardumen_0079_t.java From coming with MIT License | 4 votes |
/** * Returns the minimum range value for the specified dataset. This is * easy if the dataset implements the {@link RangeInfo} interface (a good * idea if there is an efficient way to determine the minimum value). * Otherwise, it involves iterating over the entire data-set. Returns * <code>null</code> if all the data values in the dataset are * <code>null</code>. * * @param dataset the dataset (<code>null</code> not permitted). * * @return The minimum value (possibly <code>null</code>). */ public static Number findMinimumRangeValue(XYDataset dataset) { if (dataset == null) { 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; int seriesCount = dataset.getSeriesCount(); for (int series = 0; series < seriesCount; series++) { int itemCount = dataset.getItemCount(series); for (int item = 0; item < itemCount; item++) { double value; if (dataset instanceof IntervalXYDataset) { IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset; value = intervalXYData.getStartYValue(series, item); } else if (dataset instanceof OHLCDataset) { OHLCDataset highLowData = (OHLCDataset) dataset; value = highLowData.getLowValue(series, item); } else { value = dataset.getYValue(series, item); } if (!Double.isNaN(value)) { minimum = Math.min(minimum, value); } } } if (minimum == Double.POSITIVE_INFINITY) { return null; } else { return new Double(minimum); } } }
Example 20
Source File: PolarPlot.java From buffer_bci with GNU General Public License v3.0 | 3 votes |
/** * Returns the number of series in the dataset for this plot. If the * dataset is <code>null</code>, the method returns 0. * * @return The series count. * * @deprecated Since 1.0.14, grab a reference to the dataset and check * the series count directly. */ public int getSeriesCount() { int result = 0; XYDataset dataset = getDataset(0); if (dataset != null) { result = dataset.getSeriesCount(); } return result; }