org.jfree.data.category.IntervalCategoryDataset Java Examples
The following examples show how to use
org.jfree.data.category.IntervalCategoryDataset.
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Example #1
| Source File: IntervalBarRenderer.java From ECG-Viewer with GNU General Public License v2.0 | 6 votes |
|
/**
* Draws the bar for a single (series, category) data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the data area.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @param pass the pass index.
*/
@Override
public void drawItem(Graphics2D g2, CategoryItemRendererState state,
Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis,
ValueAxis rangeAxis, CategoryDataset dataset, int row, int column,
int pass) {
if (dataset instanceof IntervalCategoryDataset) {
IntervalCategoryDataset d = (IntervalCategoryDataset) dataset;
drawInterval(g2, state, dataArea, plot, domainAxis, rangeAxis,
d, row, column);
}
else {
super.drawItem(g2, state, dataArea, plot, domainAxis, rangeAxis,
dataset, row, column, pass);
}
}
Example #2
| Source File: IntervalBarRenderer.java From astor with GNU General Public License v2.0 | 6 votes |
|
/**
* Draws the bar for a single (series, category) data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the data area.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @param pass the pass index.
*/
public void drawItem(Graphics2D g2,
CategoryItemRendererState state,
Rectangle2D dataArea,
CategoryPlot plot,
CategoryAxis domainAxis,
ValueAxis rangeAxis,
CategoryDataset dataset,
int row,
int column,
int pass) {
if (dataset instanceof IntervalCategoryDataset) {
IntervalCategoryDataset d = (IntervalCategoryDataset) dataset;
drawInterval(g2, state, dataArea, plot, domainAxis, rangeAxis,
d, row, column);
}
else {
super.drawItem(g2, state, dataArea, plot, domainAxis, rangeAxis,
dataset, row, column, pass);
}
}
Example #3
| Source File: IntervalBarRenderer.java From openstock with GNU General Public License v3.0 | 6 votes |
|
/**
* Draws the bar for a single (series, category) data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the data area.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @param pass the pass index.
*/
@Override
public void drawItem(Graphics2D g2, CategoryItemRendererState state,
Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis,
ValueAxis rangeAxis, CategoryDataset dataset, int row, int column,
int pass) {
if (dataset instanceof IntervalCategoryDataset) {
IntervalCategoryDataset d = (IntervalCategoryDataset) dataset;
drawInterval(g2, state, dataArea, plot, domainAxis, rangeAxis,
d, row, column);
}
else {
super.drawItem(g2, state, dataArea, plot, domainAxis, rangeAxis,
dataset, row, column, pass);
}
}
Example #4
| Source File: ChartFactory.java From astor with GNU General Public License v2.0 | 6 votes |
|
/**
* Creates a Gantt chart using the supplied attributes plus default values
* where required. The chart object returned by this method uses a
* {@link CategoryPlot} instance as the plot, with a {@link CategoryAxis}
* for the domain axis, a {@link DateAxis} as the range axis, and a
* {@link GanttRenderer} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param dateAxisLabel the label for the date axis
* (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
*
* @return A Gantt chart.
*/
public static JFreeChart createGanttChart(String title,
String categoryAxisLabel, String dateAxisLabel,
IntervalCategoryDataset dataset, boolean legend) {
CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
DateAxis dateAxis = new DateAxis(dateAxisLabel);
CategoryItemRenderer renderer = new GanttRenderer();
renderer.setBaseToolTipGenerator(
new IntervalCategoryToolTipGenerator(
"{3} - {4}", DateFormat.getDateInstance()));
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, dateAxis,
renderer);
plot.setOrientation(PlotOrientation.HORIZONTAL);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
Example #5
| Source File: IntervalBarRenderer.java From astor with GNU General Public License v2.0 | 6 votes |
|
/**
* Draws the bar for a single (series, category) data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the data area.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @param pass the pass index.
*/
public void drawItem(Graphics2D g2, CategoryItemRendererState state,
Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis,
ValueAxis rangeAxis, CategoryDataset dataset, int row, int column,
boolean selected, int pass) {
if (dataset instanceof IntervalCategoryDataset) {
IntervalCategoryDataset d = (IntervalCategoryDataset) dataset;
drawInterval(g2, state, dataArea, plot, domainAxis, rangeAxis,
d, row, column, selected);
}
else {
super.drawItem(g2, state, dataArea, plot, domainAxis, rangeAxis,
dataset, row, column, selected, pass);
}
}
Example #6
| Source File: IntervalBarRenderer.java From SIMVA-SoS with Apache License 2.0 | 6 votes |
|
/**
* Draws the bar for a single (series, category) data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the data area.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @param pass the pass index.
*/
@Override
public void drawItem(Graphics2D g2, CategoryItemRendererState state,
Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis,
ValueAxis rangeAxis, CategoryDataset dataset, int row, int column,
int pass) {
if (dataset instanceof IntervalCategoryDataset) {
IntervalCategoryDataset d = (IntervalCategoryDataset) dataset;
drawInterval(g2, state, dataArea, plot, domainAxis, rangeAxis,
d, row, column);
}
else {
super.drawItem(g2, state, dataArea, plot, domainAxis, rangeAxis,
dataset, row, column, pass);
}
}
Example #7
| Source File: IntervalBarRenderer.java From ccu-historian with GNU General Public License v3.0 | 6 votes |
|
/**
* Draws the bar for a single (series, category) data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the data area.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @param pass the pass index.
*/
@Override
public void drawItem(Graphics2D g2, CategoryItemRendererState state,
Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis,
ValueAxis rangeAxis, CategoryDataset dataset, int row, int column,
int pass) {
if (dataset instanceof IntervalCategoryDataset) {
IntervalCategoryDataset d = (IntervalCategoryDataset) dataset;
drawInterval(g2, state, dataArea, plot, domainAxis, rangeAxis,
d, row, column);
}
else {
super.drawItem(g2, state, dataArea, plot, domainAxis, rangeAxis,
dataset, row, column, pass);
}
}
Example #8
| Source File: IntervalBarRenderer.java From opensim-gui with Apache License 2.0 | 6 votes |
|
/**
* Draws the bar for a single (series, category) data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the data area.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @param pass the pass index.
*/
public void drawItem(Graphics2D g2,
CategoryItemRendererState state,
Rectangle2D dataArea,
CategoryPlot plot,
CategoryAxis domainAxis,
ValueAxis rangeAxis,
CategoryDataset dataset,
int row,
int column,
int pass) {
if (dataset instanceof IntervalCategoryDataset) {
IntervalCategoryDataset d = (IntervalCategoryDataset) dataset;
drawInterval(g2, state, dataArea, plot, domainAxis, rangeAxis,
d, row, column);
}
else {
super.drawItem(g2, state, dataArea, plot, domainAxis, rangeAxis,
dataset, row, column, pass);
}
}
Example #9
| Source File: ChartFactory.java From ccu-historian with GNU General Public License v3.0 | 5 votes |
|
/**
* Creates a Gantt chart using the supplied attributes plus default values
* where required. The chart object returned by this method uses a
* {@link CategoryPlot} instance as the plot, with a {@link CategoryAxis}
* for the domain axis, a {@link DateAxis} as the range axis, and a
* {@link GanttRenderer} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param dateAxisLabel the label for the date axis
* (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A Gantt chart.
*/
public static JFreeChart createGanttChart(String title,
String categoryAxisLabel, String dateAxisLabel,
IntervalCategoryDataset dataset, boolean legend, boolean tooltips,
boolean urls) {
CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
DateAxis dateAxis = new DateAxis(dateAxisLabel);
CategoryItemRenderer renderer = new GanttRenderer();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new IntervalCategoryToolTipGenerator(
"{3} - {4}", DateFormat.getDateInstance()));
}
if (urls) {
renderer.setBaseItemURLGenerator(
new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, dateAxis,
renderer);
plot.setOrientation(PlotOrientation.HORIZONTAL);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
Example #10
| Source File: DatasetUtilities.java From SIMVA-SoS with Apache License 2.0 | 5 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(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;
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.getStartValue(series, item);
}
else {
value = dataset.getValue(series, item);
}
if (value != null) {
minimum = Math.min(minimum, value.doubleValue());
}
}
}
if (minimum == Double.POSITIVE_INFINITY) {
return null;
}
else {
return new Double(minimum);
}
}
}
Example #11
| 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 #12
| Source File: IntervalCategoryItemLabelGenerator.java From openstock 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 #13
| Source File: IntervalCategoryToolTipGenerator.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 #14
| 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 #15
| 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 #16
| Source File: DatasetUtilities.java From openstock with GNU General Public License v3.0 | 5 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(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;
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.getStartValue(series, item);
}
else {
value = dataset.getValue(series, item);
}
if (value != null) {
minimum = Math.min(minimum, value.doubleValue());
}
}
}
if (minimum == Double.POSITIVE_INFINITY) {
return null;
}
else {
return new Double(minimum);
}
}
}
Example #17
| Source File: DatasetUtilities.java From opensim-gui with Apache License 2.0 | 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 #18
| Source File: ChartFactory.java From openstock with GNU General Public License v3.0 | 5 votes |
|
/**
* Creates a Gantt chart using the supplied attributes plus default values
* where required. The chart object returned by this method uses a
* {@link CategoryPlot} instance as the plot, with a {@link CategoryAxis}
* for the domain axis, a {@link DateAxis} as the range axis, and a
* {@link GanttRenderer} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param dateAxisLabel the label for the date axis
* (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A Gantt chart.
*/
public static JFreeChart createGanttChart(String title,
String categoryAxisLabel, String dateAxisLabel,
IntervalCategoryDataset dataset, boolean legend, boolean tooltips,
boolean urls) {
CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
DateAxis dateAxis = new DateAxis(dateAxisLabel);
CategoryItemRenderer renderer = new GanttRenderer();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new IntervalCategoryToolTipGenerator(
"{3} - {4}", DateFormat.getDateInstance()));
}
if (urls) {
renderer.setBaseItemURLGenerator(
new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, dateAxis,
renderer);
plot.setOrientation(PlotOrientation.HORIZONTAL);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
Example #19
| 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 #20
| Source File: ChartFactory.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* Creates a Gantt chart using the supplied attributes plus default values
* where required. The chart object returned by this method uses a
* {@link CategoryPlot} instance as the plot, with a {@link CategoryAxis}
* for the domain axis, a {@link DateAxis} as the range axis, and a
* {@link GanttRenderer} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param dateAxisLabel the label for the date axis
* (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A Gantt chart.
*/
public static JFreeChart createGanttChart(String title,
String categoryAxisLabel,
String dateAxisLabel,
IntervalCategoryDataset dataset,
boolean legend,
boolean tooltips,
boolean urls) {
CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
DateAxis dateAxis = new DateAxis(dateAxisLabel);
CategoryItemRenderer renderer = new GanttRenderer();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new IntervalCategoryToolTipGenerator(
"{3} - {4}", DateFormat.getDateInstance()));
}
if (urls) {
renderer.setBaseURLGenerator(new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, dateAxis,
renderer);
plot.setOrientation(PlotOrientation.HORIZONTAL);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
return chart;
}
Example #21
| Source File: IntervalCategoryItemLabelGenerator.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 #22
| Source File: Cardumen_0079_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 #23
| 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 #24
| Source File: DatasetUtilities.java From ECG-Viewer with GNU General Public License v2.0 | 5 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(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;
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.getStartValue(series, item);
}
else {
value = dataset.getValue(series, item);
}
if (value != null) {
minimum = Math.min(minimum, value.doubleValue());
}
}
}
if (minimum == Double.POSITIVE_INFINITY) {
return null;
}
else {
return new Double(minimum);
}
}
}
Example #25
| 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 #26
| Source File: IntervalCategoryItemLabelGenerator.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 #27
| 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 #28
| 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 #29
| 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 #30
| Source File: JGenProg2017_0047_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);
}
}
