Java Code Examples for org.jfree.data.xy.TableXYDataset#getItemCount()
The following examples show how to use
org.jfree.data.xy.TableXYDataset#getItemCount() .
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Example 1
| Source File: StackedXYAreaRenderer2.java From ccu-historian with GNU General Public License v3.0 | 6 votes |
|
/**
* Returns the range of values the renderer requires to display all the
* items from the specified dataset.
*
* @param dataset the dataset (<code>null</code> permitted).
*
* @return The range (or <code>null</code> if the dataset is
* <code>null</code> or empty).
*/
@Override
public Range findRangeBounds(XYDataset dataset) {
if (dataset == null) {
return null;
}
double min = Double.POSITIVE_INFINITY;
double max = Double.NEGATIVE_INFINITY;
TableXYDataset d = (TableXYDataset) dataset;
int itemCount = d.getItemCount();
for (int i = 0; i < itemCount; i++) {
double[] stackValues = getStackValues((TableXYDataset) dataset,
d.getSeriesCount(), i);
min = Math.min(min, stackValues[0]);
max = Math.max(max, stackValues[1]);
}
if (min == Double.POSITIVE_INFINITY) {
return null;
}
return new Range(min, max);
}
Example 2
| Source File: StackedXYAreaRenderer2.java From astor with GNU General Public License v2.0 | 6 votes |
|
/**
* Returns the range of values the renderer requires to display all the
* items from the specified dataset.
*
* @param dataset the dataset (<code>null</code> permitted).
*
* @return The range (or <code>null</code> if the dataset is
* <code>null</code> or empty).
*/
public Range findRangeBounds(XYDataset dataset) {
if (dataset == null) {
return null;
}
double min = Double.POSITIVE_INFINITY;
double max = Double.NEGATIVE_INFINITY;
TableXYDataset d = (TableXYDataset) dataset;
int itemCount = d.getItemCount();
for (int i = 0; i < itemCount; i++) {
double[] stackValues = getStackValues((TableXYDataset) dataset,
d.getSeriesCount(), i);
min = Math.min(min, stackValues[0]);
max = Math.max(max, stackValues[1]);
}
if (min == Double.POSITIVE_INFINITY) {
return null;
}
return new Range(min, max);
}
Example 3
| Source File: StackedXYAreaRenderer2.java From SIMVA-SoS with Apache License 2.0 | 6 votes |
|
/**
* Returns the range of values the renderer requires to display all the
* items from the specified dataset.
*
* @param dataset the dataset (<code>null</code> permitted).
*
* @return The range (or <code>null</code> if the dataset is
* <code>null</code> or empty).
*/
@Override
public Range findRangeBounds(XYDataset dataset) {
if (dataset == null) {
return null;
}
double min = Double.POSITIVE_INFINITY;
double max = Double.NEGATIVE_INFINITY;
TableXYDataset d = (TableXYDataset) dataset;
int itemCount = d.getItemCount();
for (int i = 0; i < itemCount; i++) {
double[] stackValues = getStackValues((TableXYDataset) dataset,
d.getSeriesCount(), i);
min = Math.min(min, stackValues[0]);
max = Math.max(max, stackValues[1]);
}
if (min == Double.POSITIVE_INFINITY) {
return null;
}
return new Range(min, max);
}
Example 4
| Source File: StackedXYAreaRenderer2.java From astor with GNU General Public License v2.0 | 6 votes |
|
/**
* Returns the range of values the renderer requires to display all the
* items from the specified dataset.
*
* @param dataset the dataset (<code>null</code> permitted).
*
* @return The range (or <code>null</code> if the dataset is
* <code>null</code> or empty).
*/
public Range findRangeBounds(XYDataset dataset) {
if (dataset == null) {
return null;
}
double min = Double.POSITIVE_INFINITY;
double max = Double.NEGATIVE_INFINITY;
TableXYDataset d = (TableXYDataset) dataset;
int itemCount = d.getItemCount();
for (int i = 0; i < itemCount; i++) {
double[] stackValues = getStackValues((TableXYDataset) dataset,
d.getSeriesCount(), i);
min = Math.min(min, stackValues[0]);
max = Math.max(max, stackValues[1]);
}
if (min == Double.POSITIVE_INFINITY) {
return null;
}
return new Range(min, max);
}
Example 5
| Source File: StackedXYAreaRenderer2.java From opensim-gui with Apache License 2.0 | 6 votes |
|
/**
* Returns the range of values the renderer requires to display all the
* items from the specified dataset.
*
* @param dataset the dataset (<code>null</code> permitted).
*
* @return The range (or <code>null</code> if the dataset is
* <code>null</code> or empty).
*/
public Range findRangeBounds(XYDataset dataset) {
if (dataset == null) {
return null;
}
double min = Double.POSITIVE_INFINITY;
double max = Double.NEGATIVE_INFINITY;
TableXYDataset d = (TableXYDataset) dataset;
int itemCount = d.getItemCount();
for (int i = 0; i < itemCount; i++) {
double[] stackValues = getStackValues((TableXYDataset) dataset,
d.getSeriesCount(), i);
min = Math.min(min, stackValues[0]);
max = Math.max(max, stackValues[1]);
}
if (min == Double.POSITIVE_INFINITY) {
return null;
}
return new Range(min, max);
}
Example 6
| Source File: StackedXYAreaRenderer2.java From openstock with GNU General Public License v3.0 | 6 votes |
|
/**
* Returns the range of values the renderer requires to display all the
* items from the specified dataset.
*
* @param dataset the dataset (<code>null</code> permitted).
*
* @return The range (or <code>null</code> if the dataset is
* <code>null</code> or empty).
*/
@Override
public Range findRangeBounds(XYDataset dataset) {
if (dataset == null) {
return null;
}
double min = Double.POSITIVE_INFINITY;
double max = Double.NEGATIVE_INFINITY;
TableXYDataset d = (TableXYDataset) dataset;
int itemCount = d.getItemCount();
for (int i = 0; i < itemCount; i++) {
double[] stackValues = getStackValues((TableXYDataset) dataset,
d.getSeriesCount(), i);
min = Math.min(min, stackValues[0]);
max = Math.max(max, stackValues[1]);
}
if (min == Double.POSITIVE_INFINITY) {
return null;
}
return new Range(min, max);
}
Example 7
| Source File: JGenProg2017_0047_s.java From coming with MIT License | 5 votes |
|
/**
* Returns the minimum and maximum values for the dataset's range,
* assuming that the series are stacked, using the specified base value.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param base the base value.
*
* @return The range (<code>null</code> if the dataset contains no values).
*/
public static Range findStackedRangeBounds(TableXYDataset dataset,
double base) {
if (dataset == null) {
throw new IllegalArgumentException("Null 'dataset' argument.");
}
double minimum = base;
double maximum = base;
for (int itemNo = 0; itemNo < dataset.getItemCount(); itemNo++) {
double positive = base;
double negative = base;
int seriesCount = dataset.getSeriesCount();
for (int seriesNo = 0; seriesNo < seriesCount; seriesNo++) {
double y = dataset.getYValue(seriesNo, itemNo);
if (!Double.isNaN(y)) {
if (y > 0.0) {
positive += y;
}
else {
negative += y;
}
}
}
if (positive > maximum) {
maximum = positive;
}
if (negative < minimum) {
minimum = negative;
}
}
if (minimum <= maximum) {
return new Range(minimum, maximum);
}
else {
return null;
}
}
Example 8
| Source File: DatasetUtilities.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* Returns the minimum and maximum values for the dataset's range,
* assuming that the series are stacked, using the specified base value.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param base the base value.
*
* @return The range (<code>null</code> if the dataset contains no values).
*/
public static Range findStackedRangeBounds(TableXYDataset dataset,
double base) {
if (dataset == null) {
throw new IllegalArgumentException("Null 'dataset' argument.");
}
double minimum = base;
double maximum = base;
for (int itemNo = 0; itemNo < dataset.getItemCount(); itemNo++) {
double positive = base;
double negative = base;
int seriesCount = dataset.getSeriesCount();
for (int seriesNo = 0; seriesNo < seriesCount; seriesNo++) {
double y = dataset.getYValue(seriesNo, itemNo);
if (!Double.isNaN(y)) {
if (y > 0.0) {
positive += y;
}
else {
negative += y;
}
}
}
if (positive > maximum) {
maximum = positive;
}
if (negative < minimum) {
minimum = negative;
}
}
if (minimum <= maximum) {
return new Range(minimum, maximum);
}
else {
return null;
}
}
Example 9
| Source File: DatasetUtilities.java From opensim-gui with Apache License 2.0 | 5 votes |
|
/**
* Returns the minimum and maximum values for the dataset's range,
* assuming that the series are stacked, using the specified base value.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param base the base value.
*
* @return The range (<code>null</code> if the dataset contains no values).
*/
public static Range findStackedRangeBounds(TableXYDataset dataset,
double base) {
if (dataset == null) {
throw new IllegalArgumentException("Null 'dataset' argument.");
}
double minimum = base;
double maximum = base;
for (int itemNo = 0; itemNo < dataset.getItemCount(); itemNo++) {
double positive = base;
double negative = base;
int seriesCount = dataset.getSeriesCount();
for (int seriesNo = 0; seriesNo < seriesCount; seriesNo++) {
double y = dataset.getYValue(seriesNo, itemNo);
if (!Double.isNaN(y)) {
if (y > 0.0) {
positive += y;
}
else {
negative += y;
}
}
}
if (positive > maximum) {
maximum = positive;
}
if (negative < minimum) {
minimum = negative;
}
}
if (minimum <= maximum) {
return new Range(minimum, maximum);
}
else {
return null;
}
}
Example 10
| Source File: DatasetUtilities.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
/**
* Returns the minimum and maximum values for the dataset's range,
* assuming that the series are stacked, using the specified base value.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param base the base value.
*
* @return The range (<code>null</code> if the dataset contains no values).
*/
public static Range findStackedRangeBounds(TableXYDataset dataset,
double base) {
ParamChecks.nullNotPermitted(dataset, "dataset");
double minimum = base;
double maximum = base;
for (int itemNo = 0; itemNo < dataset.getItemCount(); itemNo++) {
double positive = base;
double negative = base;
int seriesCount = dataset.getSeriesCount();
for (int seriesNo = 0; seriesNo < seriesCount; seriesNo++) {
double y = dataset.getYValue(seriesNo, itemNo);
if (!Double.isNaN(y)) {
if (y > 0.0) {
positive += y;
}
else {
negative += y;
}
}
}
if (positive > maximum) {
maximum = positive;
}
if (negative < minimum) {
minimum = negative;
}
}
if (minimum <= maximum) {
return new Range(minimum, maximum);
}
else {
return null;
}
}
Example 11
| Source File: Chart_2_DatasetUtilities_t.java From coming with MIT License | 5 votes |
|
/**
* Returns the minimum and maximum values for the dataset's range,
* assuming that the series are stacked, using the specified base value.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param base the base value.
*
* @return The range (<code>null</code> if the dataset contains no values).
*/
public static Range findStackedRangeBounds(TableXYDataset dataset,
double base) {
if (dataset == null) {
throw new IllegalArgumentException("Null 'dataset' argument.");
}
double minimum = base;
double maximum = base;
for (int itemNo = 0; itemNo < dataset.getItemCount(); itemNo++) {
double positive = base;
double negative = base;
int seriesCount = dataset.getSeriesCount();
for (int seriesNo = 0; seriesNo < seriesCount; seriesNo++) {
double y = dataset.getYValue(seriesNo, itemNo);
if (!Double.isNaN(y)) {
if (y > 0.0) {
positive += y;
}
else {
negative += y;
}
}
}
if (positive > maximum) {
maximum = positive;
}
if (negative < minimum) {
minimum = negative;
}
}
if (minimum <= maximum) {
return new Range(minimum, maximum);
}
else {
return null;
}
}
Example 12
| Source File: Chart_2_DatasetUtilities_s.java From coming with MIT License | 5 votes |
|
/**
* Returns the minimum and maximum values for the dataset's range,
* assuming that the series are stacked, using the specified base value.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param base the base value.
*
* @return The range (<code>null</code> if the dataset contains no values).
*/
public static Range findStackedRangeBounds(TableXYDataset dataset,
double base) {
if (dataset == null) {
throw new IllegalArgumentException("Null 'dataset' argument.");
}
double minimum = base;
double maximum = base;
for (int itemNo = 0; itemNo < dataset.getItemCount(); itemNo++) {
double positive = base;
double negative = base;
int seriesCount = dataset.getSeriesCount();
for (int seriesNo = 0; seriesNo < seriesCount; seriesNo++) {
double y = dataset.getYValue(seriesNo, itemNo);
if (!Double.isNaN(y)) {
if (y > 0.0) {
positive += y;
}
else {
negative += y;
}
}
}
if (positive > maximum) {
maximum = positive;
}
if (negative < minimum) {
minimum = negative;
}
}
if (minimum <= maximum) {
return new Range(minimum, maximum);
}
else {
return null;
}
}
Example 13
| Source File: JGenProg2017_0047_t.java From coming with MIT License | 5 votes |
|
/**
* Returns the minimum and maximum values for the dataset's range,
* assuming that the series are stacked, using the specified base value.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param base the base value.
*
* @return The range (<code>null</code> if the dataset contains no values).
*/
public static Range findStackedRangeBounds(TableXYDataset dataset,
double base) {
if (dataset == null) {
throw new IllegalArgumentException("Null 'dataset' argument.");
}
double minimum = base;
double maximum = base;
for (int itemNo = 0; itemNo < dataset.getItemCount(); itemNo++) {
double positive = base;
double negative = base;
int seriesCount = dataset.getSeriesCount();
for (int seriesNo = 0; seriesNo < seriesCount; seriesNo++) {
double y = dataset.getYValue(seriesNo, itemNo);
if (!Double.isNaN(y)) {
if (y > 0.0) {
positive += y;
}
else {
negative += y;
}
}
}
if (positive > maximum) {
maximum = positive;
}
if (negative < minimum) {
minimum = negative;
}
}
if (minimum <= maximum) {
return new Range(minimum, maximum);
}
else {
return null;
}
}
Example 14
| Source File: Cardumen_00194_s.java From coming with MIT License | 5 votes |
|
/**
* Returns the minimum and maximum values for the dataset's range,
* assuming that the series are stacked, using the specified base value.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param base the base value.
*
* @return The range (<code>null</code> if the dataset contains no values).
*/
public static Range findStackedRangeBounds(TableXYDataset dataset,
double base) {
if (dataset == null) {
throw new IllegalArgumentException("Null 'dataset' argument.");
}
double minimum = base;
double maximum = base;
for (int itemNo = 0; itemNo < dataset.getItemCount(); itemNo++) {
double positive = base;
double negative = base;
int seriesCount = dataset.getSeriesCount();
for (int seriesNo = 0; seriesNo < seriesCount; seriesNo++) {
double y = dataset.getYValue(seriesNo, itemNo);
if (!Double.isNaN(y)) {
if (y > 0.0) {
positive += y;
}
else {
negative += y;
}
}
}
if (positive > maximum) {
maximum = positive;
}
if (negative < minimum) {
minimum = negative;
}
}
if (minimum <= maximum) {
return new Range(minimum, maximum);
}
else {
return null;
}
}
Example 15
| Source File: Cardumen_00194_t.java From coming with MIT License | 5 votes |
|
/**
* Returns the minimum and maximum values for the dataset's range,
* assuming that the series are stacked, using the specified base value.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param base the base value.
*
* @return The range (<code>null</code> if the dataset contains no values).
*/
public static Range findStackedRangeBounds(TableXYDataset dataset,
double base) {
if (dataset == null) {
throw new IllegalArgumentException("Null 'dataset' argument.");
}
double minimum = base;
double maximum = base;
for (int itemNo = 0; itemNo < dataset.getItemCount(); itemNo++) {
double positive = base;
double negative = base;
int seriesCount = dataset.getSeriesCount();
for (int seriesNo = 0; seriesNo < seriesCount; seriesNo++) {
double y = dataset.getYValue(seriesNo, itemNo);
if (!Double.isNaN(y)) {
if (y > 0.0) {
positive += y;
}
else {
negative += y;
}
}
}
if (positive > maximum) {
maximum = positive;
}
if (negative < minimum) {
minimum = negative;
}
}
if (minimum <= maximum) {
return new Range(minimum, maximum);
}
else {
return null;
}
}
Example 16
| Source File: Cardumen_0079_t.java From coming with MIT License | 5 votes |
|
/**
* Returns the minimum and maximum values for the dataset's range,
* assuming that the series are stacked, using the specified base value.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param base the base value.
*
* @return The range (<code>null</code> if the dataset contains no values).
*/
public static Range findStackedRangeBounds(TableXYDataset dataset,
double base) {
if (dataset == null) {
throw new IllegalArgumentException("Null 'dataset' argument.");
}
double minimum = base;
double maximum = base;
for (int itemNo = 0; itemNo < dataset.getItemCount(); itemNo++) {
double positive = base;
double negative = base;
int seriesCount = dataset.getSeriesCount();
for (int seriesNo = 0; seriesNo < seriesCount; seriesNo++) {
double y = dataset.getYValue(seriesNo, itemNo);
if (!Double.isNaN(y)) {
if (y > 0.0) {
positive += y;
}
else {
negative += y;
}
}
}
if (positive > maximum) {
maximum = positive;
}
if (negative < minimum) {
minimum = negative;
}
}
if (minimum <= maximum) {
return new Range(minimum, maximum);
}
else {
return null;
}
}
Example 17
| Source File: Cardumen_0079_s.java From coming with MIT License | 5 votes |
|
/**
* Returns the minimum and maximum values for the dataset's range,
* assuming that the series are stacked, using the specified base value.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param base the base value.
*
* @return The range (<code>null</code> if the dataset contains no values).
*/
public static Range findStackedRangeBounds(TableXYDataset dataset,
double base) {
if (dataset == null) {
throw new IllegalArgumentException("Null 'dataset' argument.");
}
double minimum = base;
double maximum = base;
for (int itemNo = 0; itemNo < dataset.getItemCount(); itemNo++) {
double positive = base;
double negative = base;
int seriesCount = dataset.getSeriesCount();
for (int seriesNo = 0; seriesNo < seriesCount; seriesNo++) {
double y = dataset.getYValue(seriesNo, itemNo);
if (!Double.isNaN(y)) {
if (y > 0.0) {
positive += y;
}
else {
negative += y;
}
}
}
if (positive > maximum) {
maximum = positive;
}
if (negative < minimum) {
minimum = negative;
}
}
if (minimum <= maximum) {
return new Range(minimum, maximum);
}
else {
return null;
}
}
Example 18
| Source File: DatasetUtilities.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
|
/**
* Returns the minimum and maximum values for the dataset's range,
* assuming that the series are stacked, using the specified base value.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param base the base value.
*
* @return The range (<code>null</code> if the dataset contains no values).
*/
public static Range findStackedRangeBounds(TableXYDataset dataset,
double base) {
ParamChecks.nullNotPermitted(dataset, "dataset");
double minimum = base;
double maximum = base;
for (int itemNo = 0; itemNo < dataset.getItemCount(); itemNo++) {
double positive = base;
double negative = base;
int seriesCount = dataset.getSeriesCount();
for (int seriesNo = 0; seriesNo < seriesCount; seriesNo++) {
double y = dataset.getYValue(seriesNo, itemNo);
if (!Double.isNaN(y)) {
if (y > 0.0) {
positive += y;
}
else {
negative += y;
}
}
}
if (positive > maximum) {
maximum = positive;
}
if (negative < minimum) {
minimum = negative;
}
}
if (minimum <= maximum) {
return new Range(minimum, maximum);
}
else {
return null;
}
}
Example 19
| Source File: DatasetUtilities.java From ccu-historian with GNU General Public License v3.0 | 5 votes |
|
/**
* Returns the minimum and maximum values for the dataset's range,
* assuming that the series are stacked, using the specified base value.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param base the base value.
*
* @return The range (<code>null</code> if the dataset contains no values).
*/
public static Range findStackedRangeBounds(TableXYDataset dataset,
double base) {
ParamChecks.nullNotPermitted(dataset, "dataset");
double minimum = base;
double maximum = base;
for (int itemNo = 0; itemNo < dataset.getItemCount(); itemNo++) {
double positive = base;
double negative = base;
int seriesCount = dataset.getSeriesCount();
for (int seriesNo = 0; seriesNo < seriesCount; seriesNo++) {
double y = dataset.getYValue(seriesNo, itemNo);
if (!Double.isNaN(y)) {
if (y > 0.0) {
positive += y;
}
else {
negative += y;
}
}
}
if (positive > maximum) {
maximum = positive;
}
if (negative < minimum) {
minimum = negative;
}
}
if (minimum <= maximum) {
return new Range(minimum, maximum);
}
else {
return null;
}
}
Example 20
| Source File: DatasetUtilities.java From openstock with GNU General Public License v3.0 | 5 votes |
|
/**
* Returns the minimum and maximum values for the dataset's range,
* assuming that the series are stacked, using the specified base value.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param base the base value.
*
* @return The range (<code>null</code> if the dataset contains no values).
*/
public static Range findStackedRangeBounds(TableXYDataset dataset,
double base) {
ParamChecks.nullNotPermitted(dataset, "dataset");
double minimum = base;
double maximum = base;
for (int itemNo = 0; itemNo < dataset.getItemCount(); itemNo++) {
double positive = base;
double negative = base;
int seriesCount = dataset.getSeriesCount();
for (int seriesNo = 0; seriesNo < seriesCount; seriesNo++) {
double y = dataset.getYValue(seriesNo, itemNo);
if (!Double.isNaN(y)) {
if (y > 0.0) {
positive += y;
}
else {
negative += y;
}
}
}
if (positive > maximum) {
maximum = positive;
}
if (negative < minimum) {
minimum = negative;
}
}
if (minimum <= maximum) {
return new Range(minimum, maximum);
}
else {
return null;
}
}
