Java Code Examples for org.jfree.data.category.IntervalCategoryDataset#getEndValue()
The following examples show how to use
org.jfree.data.category.IntervalCategoryDataset#getEndValue() .
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Example 1
Source File: IntervalCategoryItemLabelGenerator.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
/** * Creates the array of items that can be passed to the * <code>MessageFormat</code> class for creating labels. * * @param dataset the dataset (<code>null</code> not permitted). * @param row the row index (zero-based). * @param column the column index (zero-based). * * @return The items (never <code>null</code>). */ @Override protected Object[] createItemArray(CategoryDataset dataset, int row, int column) { Object[] result = new Object[5]; result[0] = dataset.getRowKey(row).toString(); result[1] = dataset.getColumnKey(column).toString(); Number value = dataset.getValue(row, column); if (getNumberFormat() != null) { result[2] = getNumberFormat().format(value); } else if (getDateFormat() != null) { result[2] = getDateFormat().format(value); } if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; Number start = icd.getStartValue(row, column); Number end = icd.getEndValue(row, column); if (getNumberFormat() != null) { result[3] = getNumberFormat().format(start); result[4] = getNumberFormat().format(end); } else if (getDateFormat() != null) { result[3] = getDateFormat().format(start); result[4] = getDateFormat().format(end); } } return result; }
Example 2
Source File: IntervalCategoryItemLabelGenerator.java From opensim-gui with Apache License 2.0 | 5 votes |
/** * Creates the array of items that can be passed to the * <code>MessageFormat</code> class for creating labels. * * @param dataset the dataset (<code>null</code> not permitted). * @param row the row index (zero-based). * @param column the column index (zero-based). * * @return The items (never <code>null</code>). */ protected Object[] createItemArray(CategoryDataset dataset, int row, int column) { Object[] result = new Object[5]; result[0] = dataset.getRowKey(row).toString(); result[1] = dataset.getColumnKey(column).toString(); Number value = dataset.getValue(row, column); if (getNumberFormat() != null) { result[2] = getNumberFormat().format(value); } else if (getDateFormat() != null) { result[2] = getDateFormat().format(value); } if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; Number start = icd.getStartValue(row, column); Number end = icd.getEndValue(row, column); if (getNumberFormat() != null) { result[3] = getNumberFormat().format(start); result[4] = getNumberFormat().format(end); } else if (getDateFormat() != null) { result[3] = getDateFormat().format(start); result[4] = getDateFormat().format(end); } } return result; }
Example 3
Source File: Cardumen_00194_s.java From coming with MIT License | 5 votes |
/** * Iterates over the data item of the category dataset to find * the range bounds. * * @param dataset the dataset (<code>null</code> not permitted). * @param includeInterval a flag that determines whether or not the * y-interval is taken into account. * * @return The range (possibly <code>null</code>). */ public static Range iterateCategoryRangeBounds(CategoryDataset dataset, boolean includeInterval) { double minimum = Double.POSITIVE_INFINITY; double maximum = Double.NEGATIVE_INFINITY; boolean interval = includeInterval && dataset instanceof IntervalCategoryDataset; int rowCount = dataset.getRowCount(); int columnCount = dataset.getColumnCount(); for (int row = 0; row < rowCount; row++) { for (int column = 0; column < columnCount; column++) { Number lvalue; Number uvalue; if (interval) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; lvalue = icd.getStartValue(row, column); uvalue = icd.getEndValue(row, column); } else { lvalue = dataset.getValue(row, column); uvalue = lvalue; } if (lvalue != null) { minimum = Math.min(minimum, lvalue.doubleValue()); } if (uvalue != null) { maximum = Math.max(maximum, uvalue.doubleValue()); } } } if (minimum == Double.POSITIVE_INFINITY) { return null; } else { return new Range(minimum, maximum); } }
Example 4
Source File: Cardumen_00194_t.java From coming with MIT License | 5 votes |
/** * Iterates over the data item of the category dataset to find * the range bounds. * * @param dataset the dataset (<code>null</code> not permitted). * @param includeInterval a flag that determines whether or not the * y-interval is taken into account. * * @return The range (possibly <code>null</code>). */ public static Range iterateCategoryRangeBounds(CategoryDataset dataset, boolean includeInterval) { double minimum = Double.POSITIVE_INFINITY; double maximum = Double.NEGATIVE_INFINITY; boolean interval = includeInterval && dataset instanceof IntervalCategoryDataset; int rowCount = dataset.getRowCount(); int columnCount = dataset.getColumnCount(); for (int row = 0; row < rowCount; row++) { for (int column = 0; column < columnCount; column++) { Number lvalue; Number uvalue; if (interval) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; lvalue = icd.getStartValue(row, column); uvalue = icd.getEndValue(row, column); } else { lvalue = dataset.getValue(row, column); uvalue = lvalue; } if (lvalue != null) { minimum = Math.min(minimum, lvalue.doubleValue()); } if (uvalue != null) { maximum = Math.max(maximum, uvalue.doubleValue()); } } } if (minimum == Double.POSITIVE_INFINITY) { return null; } else { return new Range(minimum, maximum); } }
Example 5
Source File: IntervalCategoryItemLabelGenerator.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
/** * Creates the array of items that can be passed to the * <code>MessageFormat</code> class for creating labels. * * @param dataset the dataset (<code>null</code> not permitted). * @param row the row index (zero-based). * @param column the column index (zero-based). * * @return The items (never <code>null</code>). */ @Override protected Object[] createItemArray(CategoryDataset dataset, int row, int column) { Object[] result = new Object[5]; result[0] = dataset.getRowKey(row).toString(); result[1] = dataset.getColumnKey(column).toString(); Number value = dataset.getValue(row, column); if (getNumberFormat() != null) { result[2] = getNumberFormat().format(value); } else if (getDateFormat() != null) { result[2] = getDateFormat().format(value); } if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; Number start = icd.getStartValue(row, column); Number end = icd.getEndValue(row, column); if (getNumberFormat() != null) { result[3] = getNumberFormat().format(start); result[4] = getNumberFormat().format(end); } else if (getDateFormat() != null) { result[3] = getDateFormat().format(start); result[4] = getDateFormat().format(end); } } return result; }
Example 6
Source File: Cardumen_0079_s.java From coming with MIT License | 5 votes |
/** * Iterates over the data item of the category dataset to find * the range bounds. * * @param dataset the dataset (<code>null</code> not permitted). * @param includeInterval a flag that determines whether or not the * y-interval is taken into account. * * @return The range (possibly <code>null</code>). */ public static Range iterateCategoryRangeBounds(CategoryDataset dataset, boolean includeInterval) { double minimum = Double.POSITIVE_INFINITY; double maximum = Double.NEGATIVE_INFINITY; boolean interval = includeInterval && dataset instanceof IntervalCategoryDataset; int rowCount = dataset.getRowCount(); int columnCount = dataset.getColumnCount(); for (int row = 0; row < rowCount; row++) { for (int column = 0; column < columnCount; column++) { Number lvalue; Number uvalue; if (interval) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; lvalue = icd.getStartValue(row, column); uvalue = icd.getEndValue(row, column); } else { lvalue = dataset.getValue(row, column); uvalue = lvalue; } if (lvalue != null) { minimum = Math.min(minimum, lvalue.doubleValue()); } if (uvalue != null) { maximum = Math.max(maximum, uvalue.doubleValue()); } } } if (minimum == Double.POSITIVE_INFINITY) { return null; } else { return new Range(minimum, maximum); } }
Example 7
Source File: IntervalCategoryToolTipGenerator.java From opensim-gui with Apache License 2.0 | 5 votes |
/** * Creates the array of items that can be passed to the * <code>MessageFormat</code> class for creating labels. * * @param dataset the dataset (<code>null</code> not permitted). * @param row the row index (zero-based). * @param column the column index (zero-based). * * @return The items (never <code>null</code>). */ protected Object[] createItemArray(CategoryDataset dataset, int row, int column) { Object[] result = new Object[5]; result[0] = dataset.getRowKey(row).toString(); result[1] = dataset.getColumnKey(column).toString(); Number value = dataset.getValue(row, column); if (getNumberFormat() != null) { result[2] = getNumberFormat().format(value); } else if (getDateFormat() != null) { result[2] = getDateFormat().format(value); } if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; Number start = icd.getStartValue(row, column); Number end = icd.getEndValue(row, column); if (getNumberFormat() != null) { result[3] = getNumberFormat().format(start); result[4] = getNumberFormat().format(end); } else if (getDateFormat() != null) { result[3] = getDateFormat().format(start); result[4] = getDateFormat().format(end); } } return result; }
Example 8
Source File: IntervalCategoryToolTipGenerator.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
/** * Creates the array of items that can be passed to the * <code>MessageFormat</code> class for creating labels. * * @param dataset the dataset (<code>null</code> not permitted). * @param row the row index (zero-based). * @param column the column index (zero-based). * * @return The items (never <code>null</code>). */ @Override protected Object[] createItemArray(CategoryDataset dataset, int row, int column) { Object[] result = new Object[5]; result[0] = dataset.getRowKey(row).toString(); result[1] = dataset.getColumnKey(column).toString(); Number value = dataset.getValue(row, column); if (getNumberFormat() != null) { result[2] = getNumberFormat().format(value); } else if (getDateFormat() != null) { result[2] = getDateFormat().format(value); } if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; Number start = icd.getStartValue(row, column); Number end = icd.getEndValue(row, column); if (getNumberFormat() != null) { result[3] = getNumberFormat().format(start); result[4] = getNumberFormat().format(end); } else if (getDateFormat() != null) { result[3] = getDateFormat().format(start); result[4] = getDateFormat().format(end); } } return result; }
Example 9
Source File: IntervalCategoryItemLabelGenerator.java From ccu-historian with GNU General Public License v3.0 | 5 votes |
/** * Creates the array of items that can be passed to the * <code>MessageFormat</code> class for creating labels. * * @param dataset the dataset (<code>null</code> not permitted). * @param row the row index (zero-based). * @param column the column index (zero-based). * * @return The items (never <code>null</code>). */ @Override protected Object[] createItemArray(CategoryDataset dataset, int row, int column) { Object[] result = new Object[5]; result[0] = dataset.getRowKey(row).toString(); result[1] = dataset.getColumnKey(column).toString(); Number value = dataset.getValue(row, column); if (getNumberFormat() != null) { result[2] = getNumberFormat().format(value); } else if (getDateFormat() != null) { result[2] = getDateFormat().format(value); } if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; Number start = icd.getStartValue(row, column); Number end = icd.getEndValue(row, column); if (getNumberFormat() != null) { result[3] = getNumberFormat().format(start); result[4] = getNumberFormat().format(end); } else if (getDateFormat() != null) { result[3] = getDateFormat().format(start); result[4] = getDateFormat().format(end); } } return result; }
Example 10
Source File: IntervalCategoryToolTipGenerator.java From ccu-historian with GNU General Public License v3.0 | 5 votes |
/** * Creates the array of items that can be passed to the * <code>MessageFormat</code> class for creating labels. * * @param dataset the dataset (<code>null</code> not permitted). * @param row the row index (zero-based). * @param column the column index (zero-based). * * @return The items (never <code>null</code>). */ @Override protected Object[] createItemArray(CategoryDataset dataset, int row, int column) { Object[] result = new Object[5]; result[0] = dataset.getRowKey(row).toString(); result[1] = dataset.getColumnKey(column).toString(); Number value = dataset.getValue(row, column); if (getNumberFormat() != null) { result[2] = getNumberFormat().format(value); } else if (getDateFormat() != null) { result[2] = getDateFormat().format(value); } if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; Number start = icd.getStartValue(row, column); Number end = icd.getEndValue(row, column); if (getNumberFormat() != null) { result[3] = getNumberFormat().format(start); result[4] = getNumberFormat().format(end); } else if (getDateFormat() != null) { result[3] = getDateFormat().format(start); result[4] = getDateFormat().format(end); } } return result; }
Example 11
Source File: JGenProg2017_0047_s.java From coming with MIT License | 5 votes |
/** * Iterates over the data item of the category dataset to find * the range bounds. * * @param dataset the dataset (<code>null</code> not permitted). * @param includeInterval a flag that determines whether or not the * y-interval is taken into account. * * @return The range (possibly <code>null</code>). */ public static Range iterateCategoryRangeBounds(CategoryDataset dataset, boolean includeInterval) { double minimum = Double.POSITIVE_INFINITY; double maximum = Double.NEGATIVE_INFINITY; boolean interval = includeInterval && dataset instanceof IntervalCategoryDataset; int rowCount = dataset.getRowCount(); int columnCount = dataset.getColumnCount(); for (int row = 0; row < rowCount; row++) { for (int column = 0; column < columnCount; column++) { Number lvalue; Number uvalue; if (interval) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; lvalue = icd.getStartValue(row, column); uvalue = icd.getEndValue(row, column); } else { lvalue = dataset.getValue(row, column); uvalue = lvalue; } if (lvalue != null) { minimum = Math.min(minimum, lvalue.doubleValue()); } if (uvalue != null) { maximum = Math.max(maximum, uvalue.doubleValue()); } } } if (minimum == Double.POSITIVE_INFINITY) { return null; } else { return new Range(minimum, maximum); } }
Example 12
Source File: IntervalCategoryToolTipGenerator.java From astor with GNU General Public License v2.0 | 5 votes |
/** * Creates the array of items that can be passed to the * <code>MessageFormat</code> class for creating labels. * * @param dataset the dataset (<code>null</code> not permitted). * @param row the row index (zero-based). * @param column the column index (zero-based). * * @return The items (never <code>null</code>). */ protected Object[] createItemArray(CategoryDataset dataset, int row, int column) { Object[] result = new Object[5]; result[0] = dataset.getRowKey(row).toString(); result[1] = dataset.getColumnKey(column).toString(); Number value = dataset.getValue(row, column); if (getNumberFormat() != null) { result[2] = getNumberFormat().format(value); } else if (getDateFormat() != null) { result[2] = getDateFormat().format(value); } if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; Number start = icd.getStartValue(row, column); Number end = icd.getEndValue(row, column); if (getNumberFormat() != null) { result[3] = getNumberFormat().format(start); result[4] = getNumberFormat().format(end); } else if (getDateFormat() != null) { result[3] = getDateFormat().format(start); result[4] = getDateFormat().format(end); } } return result; }
Example 13
Source File: IntervalBarRenderer.java From ECG-Viewer with GNU General Public License v2.0 | 4 votes |
/** * Draws a single interval. * * @param g2 the graphics device. * @param state the renderer state. * @param dataArea the data plot area. * @param plot the plot. * @param domainAxis the domain axis. * @param rangeAxis the range axis. * @param dataset the data. * @param row the row index (zero-based). * @param column the column index (zero-based). */ protected void drawInterval(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, IntervalCategoryDataset dataset, int row, int column) { int visibleRow = state.getVisibleSeriesIndex(row); if (visibleRow < 0) { return; } PlotOrientation orientation = plot.getOrientation(); double rectX = 0.0; double rectY = 0.0; RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge(); // Y0 Number value0 = dataset.getEndValue(row, column); if (value0 == null) { return; } double java2dValue0 = rangeAxis.valueToJava2D(value0.doubleValue(), dataArea, rangeAxisLocation); // Y1 Number value1 = dataset.getStartValue(row, column); if (value1 == null) { return; } double java2dValue1 = rangeAxis.valueToJava2D( value1.doubleValue(), dataArea, rangeAxisLocation); if (java2dValue1 < java2dValue0) { double temp = java2dValue1; java2dValue1 = java2dValue0; java2dValue0 = temp; } // BAR WIDTH double rectWidth = state.getBarWidth(); // BAR HEIGHT double rectHeight = Math.abs(java2dValue1 - java2dValue0); RectangleEdge barBase = RectangleEdge.LEFT; if (orientation == PlotOrientation.HORIZONTAL) { // BAR Y rectX = java2dValue0; rectY = calculateBarW0(getPlot(), orientation, dataArea, domainAxis, state, visibleRow, column); rectHeight = state.getBarWidth(); rectWidth = Math.abs(java2dValue1 - java2dValue0); barBase = RectangleEdge.LEFT; } else if (orientation == PlotOrientation.VERTICAL) { // BAR X rectX = calculateBarW0(getPlot(), orientation, dataArea, domainAxis, state, visibleRow, column); rectY = java2dValue0; barBase = RectangleEdge.BOTTOM; } Rectangle2D bar = new Rectangle2D.Double(rectX, rectY, rectWidth, rectHeight); BarPainter painter = getBarPainter(); if (getShadowsVisible()) { painter.paintBarShadow(g2, this, row, column, bar, barBase, false); } getBarPainter().paintBar(g2, this, row, column, bar, barBase); CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column); if (generator != null && isItemLabelVisible(row, column)) { drawItemLabel(g2, dataset, row, column, plot, generator, bar, false); } // add an item entity, if this information is being collected EntityCollection entities = state.getEntityCollection(); if (entities != null) { addItemEntity(entities, dataset, row, column, bar); } }
Example 14
Source File: DatasetUtilities.java From ECG-Viewer 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(CategoryDataset 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.getRowCount(); int itemCount = dataset.getColumnCount(); for (int series = 0; series < seriesCount; series++) { for (int item = 0; item < itemCount; item++) { Number value; if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; value = icd.getEndValue(series, item); } else { value = dataset.getValue(series, item); } if (value != null) { maximum = Math.max(maximum, value.doubleValue()); } } } if (maximum == Double.NEGATIVE_INFINITY) { return null; } else { return new Double(maximum); } } }
Example 15
Source File: IntervalBarRenderer.java From openstock with GNU General Public License v3.0 | 4 votes |
/** * Draws a single interval. * * @param g2 the graphics device. * @param state the renderer state. * @param dataArea the data plot area. * @param plot the plot. * @param domainAxis the domain axis. * @param rangeAxis the range axis. * @param dataset the data. * @param row the row index (zero-based). * @param column the column index (zero-based). */ protected void drawInterval(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, IntervalCategoryDataset dataset, int row, int column) { int visibleRow = state.getVisibleSeriesIndex(row); if (visibleRow < 0) { return; } PlotOrientation orientation = plot.getOrientation(); double rectX = 0.0; double rectY = 0.0; RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge(); // Y0 Number value0 = dataset.getEndValue(row, column); if (value0 == null) { return; } double java2dValue0 = rangeAxis.valueToJava2D(value0.doubleValue(), dataArea, rangeAxisLocation); // Y1 Number value1 = dataset.getStartValue(row, column); if (value1 == null) { return; } double java2dValue1 = rangeAxis.valueToJava2D( value1.doubleValue(), dataArea, rangeAxisLocation); if (java2dValue1 < java2dValue0) { double temp = java2dValue1; java2dValue1 = java2dValue0; java2dValue0 = temp; } // BAR WIDTH double rectWidth = state.getBarWidth(); // BAR HEIGHT double rectHeight = Math.abs(java2dValue1 - java2dValue0); RectangleEdge barBase = RectangleEdge.LEFT; if (orientation == PlotOrientation.HORIZONTAL) { // BAR Y rectX = java2dValue0; rectY = calculateBarW0(getPlot(), orientation, dataArea, domainAxis, state, visibleRow, column); rectHeight = state.getBarWidth(); rectWidth = Math.abs(java2dValue1 - java2dValue0); barBase = RectangleEdge.LEFT; } else if (orientation == PlotOrientation.VERTICAL) { // BAR X rectX = calculateBarW0(getPlot(), orientation, dataArea, domainAxis, state, visibleRow, column); rectY = java2dValue0; barBase = RectangleEdge.BOTTOM; } Rectangle2D bar = new Rectangle2D.Double(rectX, rectY, rectWidth, rectHeight); BarPainter painter = getBarPainter(); if (getShadowsVisible()) { painter.paintBarShadow(g2, this, row, column, bar, barBase, false); } getBarPainter().paintBar(g2, this, row, column, bar, barBase); CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column); if (generator != null && isItemLabelVisible(row, column)) { drawItemLabel(g2, dataset, row, column, plot, generator, bar, false); } // add an item entity, if this information is being collected EntityCollection entities = state.getEntityCollection(); if (entities != null) { addItemEntity(entities, dataset, row, column, bar); } }
Example 16
Source File: Cardumen_0079_s.java From coming with MIT License | 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(CategoryDataset 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.getRowCount(); int itemCount = dataset.getColumnCount(); for (int series = 0; series < seriesCount; series++) { for (int item = 0; item < itemCount; item++) { Number value; if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; value = icd.getEndValue(series, item); } else { value = dataset.getValue(series, item); } if (value != null) { maximum = Math.max(maximum, value.doubleValue()); } } } if (maximum == Double.NEGATIVE_INFINITY) { return null; } else { return new Double(maximum); } } }
Example 17
Source File: DatasetUtilities.java From opensim-gui with Apache License 2.0 | 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(CategoryDataset 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.getRowCount(); int itemCount = dataset.getColumnCount(); for (int series = 0; series < seriesCount; series++) { for (int item = 0; item < itemCount; item++) { Number value; if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; value = icd.getEndValue(series, item); } else { value = dataset.getValue(series, item); } if (value != null) { maximum = Math.max(maximum, value.doubleValue()); } } } if (maximum == Double.NEGATIVE_INFINITY) { return null; } else { return new Double(maximum); } } }
Example 18
Source File: IntervalBarRenderer.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
/** * Draws a single interval. * * @param g2 the graphics device. * @param state the renderer state. * @param dataArea the data plot area. * @param plot the plot. * @param domainAxis the domain axis. * @param rangeAxis the range axis. * @param dataset the data. * @param row the row index (zero-based). * @param column the column index (zero-based). */ protected void drawInterval(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, IntervalCategoryDataset dataset, int row, int column) { int visibleRow = state.getVisibleSeriesIndex(row); if (visibleRow < 0) { return; } PlotOrientation orientation = plot.getOrientation(); double rectX = 0.0; double rectY = 0.0; RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge(); // Y0 Number value0 = dataset.getEndValue(row, column); if (value0 == null) { return; } double java2dValue0 = rangeAxis.valueToJava2D(value0.doubleValue(), dataArea, rangeAxisLocation); // Y1 Number value1 = dataset.getStartValue(row, column); if (value1 == null) { return; } double java2dValue1 = rangeAxis.valueToJava2D( value1.doubleValue(), dataArea, rangeAxisLocation); if (java2dValue1 < java2dValue0) { double temp = java2dValue1; java2dValue1 = java2dValue0; java2dValue0 = temp; } // BAR WIDTH double rectWidth = state.getBarWidth(); // BAR HEIGHT double rectHeight = Math.abs(java2dValue1 - java2dValue0); RectangleEdge barBase = RectangleEdge.LEFT; if (orientation == PlotOrientation.HORIZONTAL) { // BAR Y rectX = java2dValue0; rectY = calculateBarW0(getPlot(), orientation, dataArea, domainAxis, state, visibleRow, column); rectHeight = state.getBarWidth(); rectWidth = Math.abs(java2dValue1 - java2dValue0); barBase = RectangleEdge.LEFT; } else if (orientation == PlotOrientation.VERTICAL) { // BAR X rectX = calculateBarW0(getPlot(), orientation, dataArea, domainAxis, state, visibleRow, column); rectY = java2dValue0; barBase = RectangleEdge.BOTTOM; } Rectangle2D bar = new Rectangle2D.Double(rectX, rectY, rectWidth, rectHeight); BarPainter painter = getBarPainter(); if (getShadowsVisible()) { painter.paintBarShadow(g2, this, row, column, bar, barBase, false); } getBarPainter().paintBar(g2, this, row, column, bar, barBase); CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column); if (generator != null && isItemLabelVisible(row, column)) { drawItemLabel(g2, dataset, row, column, plot, generator, bar, false); } // add an item entity, if this information is being collected EntityCollection entities = state.getEntityCollection(); if (entities != null) { addItemEntity(entities, dataset, row, column, bar); } }
Example 19
Source File: DatasetUtilities.java From openstock 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(CategoryDataset 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.getRowCount(); int itemCount = dataset.getColumnCount(); for (int series = 0; series < seriesCount; series++) { for (int item = 0; item < itemCount; item++) { Number value; if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; value = icd.getEndValue(series, item); } else { value = dataset.getValue(series, item); } if (value != null) { maximum = Math.max(maximum, value.doubleValue()); } } } if (maximum == Double.NEGATIVE_INFINITY) { return null; } else { return new Double(maximum); } } }
Example 20
Source File: Cardumen_00194_t.java From coming with MIT License | 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(CategoryDataset 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.getRowCount(); int itemCount = dataset.getColumnCount(); for (int series = 0; series < seriesCount; series++) { for (int item = 0; item < itemCount; item++) { Number value; if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; value = icd.getEndValue(series, item); } else { value = dataset.getValue(series, item); } if (value != null) { maximum = Math.max(maximum, value.doubleValue()); } } } if (maximum == Double.NEGATIVE_INFINITY) { return null; } else { return new Double(maximum); } } }