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);
}
}
}
