本文整理汇总了Java中org.jfree.data.xy.TableXYDataset.getYValue方法的典型用法代码示例。如果您正苦于以下问题：Java TableXYDataset.getYValue方法的具体用法？Java TableXYDataset.getYValue怎么用？Java TableXYDataset.getYValue使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.jfree.data.xy.TableXYDataset的用法示例。
在下文中一共展示了TableXYDataset.getYValue方法的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getStackValues
import org.jfree.data.xy.TableXYDataset; //导入方法依赖的package包/类
/**
* Calculates the stacked values (one positive and one negative) of all
* series up to, but not including, <code>series</code> for the specified
* item. It returns [0.0, 0.0] if <code>series</code> is the first series.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param series the series index.
* @param index the item index.
*
* @return An array containing the cumulative negative and positive values
* for all series values up to but excluding <code>series</code>
* for <code>index</code>.
*/
private double[] getStackValues(TableXYDataset dataset,
int series, int index) {
double[] result = new double[2];
for (int i = 0; i < series; i++) {
double v = dataset.getYValue(i, index);
if (!Double.isNaN(v)) {
if (v >= 0.0) {
result[1] += v;
}
else {
result[0] += v;
}
}
}
return result;
}
示例2: getStackValues
import org.jfree.data.xy.TableXYDataset; //导入方法依赖的package包/类
/**
* Calculates the stacked values (one positive and one negative) of all
* series up to, but not including, <code>series</code> for the specified
* item. It returns [0.0, 0.0] if <code>series</code> is the first series.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param series the series index.
* @param index the item index.
*
* @return An array containing the cumulative negative and positive values
* for all series values up to but excluding <code>series</code>
* for <code>index</code>.
*/
private double[] getStackValues(TableXYDataset dataset,
int series, int index) {
double[] result = new double[2];
for (int i = 0; i < series; i++) {
double v = dataset.getYValue(i, index);
if (!Double.isNaN(v)) {
if (v >= 0.0) {
result[1] += v;
}
else {
result[0] += v;
}
}
}
return result;
}
示例3: getStackValues
import org.jfree.data.xy.TableXYDataset; //导入方法依赖的package包/类
/**
* Calculates the stacked values (one positive and one negative) of all
* series up to, but not including, {@code series} for the specified
* item. It returns [0.0, 0.0] if {@code series} is the first series.
*
* @param dataset the dataset ({@code null} not permitted).
* @param series the series index.
* @param index the item index.
*
* @return An array containing the cumulative negative and positive values
* for all series values up to but excluding {@code series}
* for {@code index}.
*/
private double[] getStackValues(TableXYDataset dataset,
int series, int index) {
double[] result = new double[2];
for (int i = 0; i < series; i++) {
double v = dataset.getYValue(i, index);
if (!Double.isNaN(v)) {
if (v >= 0.0) {
result[1] += v;
}
else {
result[0] += v;
}
}
}
return result;
}
示例4: findStackedRangeExtent
import org.jfree.data.xy.TableXYDataset; //导入方法依赖的package包/类
/**
* 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.
*/
public static Range findStackedRangeExtent(TableXYDataset dataset, double base) {
if (dataset == null) {
throw new IllegalArgumentException("Null 'dataset' argument.");
}
double minimum = Double.POSITIVE_INFINITY;
double maximum = Double.NEGATIVE_INFINITY;
for (int itemNo = 0; itemNo < dataset.getItemCount(); itemNo++) {
double positive = base;
double negative = base;
for (int seriesNo = 0; seriesNo < dataset.getSeriesCount(); 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;
}
}
return new Range(minimum, maximum);
}
示例5: findStackedRangeBounds
import org.jfree.data.xy.TableXYDataset; //导入方法依赖的package包/类
/**
* 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;
}
}
示例6: calculateStackTotal
import org.jfree.data.xy.TableXYDataset; //导入方法依赖的package包/类
/**
* Calculates the total for the y-values in all series for a given item
* index.
*
* @param dataset the dataset.
* @param item the item index.
*
* @return The total.
*
* @since 1.0.5
*/
public static double calculateStackTotal(TableXYDataset dataset, int item) {
double total = 0.0;
int seriesCount = dataset.getSeriesCount();
for (int s = 0; s < seriesCount; s++) {
double value = dataset.getYValue(s, item);
if (!Double.isNaN(value)) {
total = total + value;
}
}
return total;
}
示例7: findStackedRangeBounds
import org.jfree.data.xy.TableXYDataset; //导入方法依赖的package包/类
/**
* 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;
}
}
示例8: calculateStackTotal
import org.jfree.data.xy.TableXYDataset; //导入方法依赖的package包/类
/**
* Calculates the total for the y-values in all series for a given item
* index.
*
* @param dataset the dataset.
* @param item the item index.
*
* @return The total.
*
* @since 1.0.5
*/
public static double calculateStackTotal(TableXYDataset dataset, int item) {
double total = 0.0;
int seriesCount = dataset.getSeriesCount();
for (int s = 0; s < seriesCount; s++) {
double value = dataset.getYValue(s, item);
if (!Double.isNaN(value)) {
total = total + value;
}
}
return total;
}
示例9: findStackedRangeBounds
import org.jfree.data.xy.TableXYDataset; //导入方法依赖的package包/类
/**
* 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} not permitted).
* @param base the base value.
*
* @return The range ({@code null} if the dataset contains no values).
*/
public static Range findStackedRangeBounds(TableXYDataset dataset,
double base) {
Args.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;
}
}
示例10: findStackedRangeBounds
import org.jfree.data.xy.TableXYDataset; //导入方法依赖的package包/类
/**
* 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;
}
}
示例11: getPreviousHeight
import org.jfree.data.xy.TableXYDataset; //导入方法依赖的package包/类
/**
* Calculates the stacked value of the all series up to, but not including
* <code>series</code> for the specified item. It returns 0.0 if
* <code>series</code> is the first series, i.e. 0.
*
* @param dataset the dataset.
* @param series the series.
* @param index the index.
*
* @return The cumulative value for all series' values up to but excluding
* <code>series</code> for <code>index</code>.
*/
protected double getPreviousHeight(TableXYDataset dataset,
int series, int index) {
double result = 0.0;
for (int i = 0; i < series; i++) {
double value = dataset.getYValue(i, index);
if (!Double.isNaN(value)) {
result += value;
}
}
return result;
}
示例12: getPreviousHeight
import org.jfree.data.xy.TableXYDataset; //导入方法依赖的package包/类
/**
* Calculates the stacked value of the all series up to, but not including
* <code>series</code> for the specified item. It returns 0.0 if
* <code>series</code> is the first series, i.e. 0.
*
* @param dataset the dataset.
* @param series the series.
* @param index the index.
*
* @return The cumulative value for all series' values up to but excluding
* <code>series</code> for <code>index</code>.
*/
protected double getPreviousHeight(TableXYDataset dataset,
int series, int index) {
double result = 0.0;
for (int i = 0; i < series; i++) {
double value = dataset.getYValue(i, index);
if (!Double.isNaN(value)) {
result += value;
}
}
return result;
}
示例13: getPreviousHeight
import org.jfree.data.xy.TableXYDataset; //导入方法依赖的package包/类
/**
* Calculates the stacked value of the all series up to, but not including
* {@code series} for the specified item. It returns 0.0 if
* {@code series} is the first series, i.e. 0.
*
* @param dataset the dataset.
* @param series the series.
* @param index the index.
*
* @return The cumulative value for all series' values up to but excluding
* {@code series} for {@code index}.
*/
protected double getPreviousHeight(TableXYDataset dataset,
int series, int index) {
double result = 0.0;
for (int i = 0; i < series; i++) {
double value = dataset.getYValue(i, index);
if (!Double.isNaN(value)) {
result += value;
}
}
return result;
}