Java CategoryItemLabelGenerator.generateLabel方法代码示例

本文整理汇总了Java中org.jfree.chart.labels.CategoryItemLabelGenerator.generateLabel方法的典型用法代码示例。如果您正苦于以下问题：Java CategoryItemLabelGenerator.generateLabel方法的具体用法？Java CategoryItemLabelGenerator.generateLabel怎么用？Java CategoryItemLabelGenerator.generateLabel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.chart.labels.CategoryItemLabelGenerator的用法示例。

在下文中一共展示了CategoryItemLabelGenerator.generateLabel方法的11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: drawItemLabel

import org.jfree.chart.labels.CategoryItemLabelGenerator; //导入方法依赖的package包/类
/**
 * Draws an item label.
 *
 * @param g2  the graphics device.
 * @param orientation  the orientation.
 * @param dataset  the dataset.
 * @param row  the row.
 * @param column  the column.
 * @param x  the x coordinate (in Java2D space).
 * @param y  the y coordinate (in Java2D space).
 * @param negative  indicates a negative value (which affects the item
 *                  label position).
 */
protected void drawItemLabel(Graphics2D g2,
                             PlotOrientation orientation,
                             CategoryDataset dataset,
                             int row, int column,
                             double x, double y,
                             boolean negative) {

    CategoryItemLabelGenerator generator
        = getItemLabelGenerator(row, column);
    if (generator != null) {
        Font labelFont = getItemLabelFont(row, column);
        Paint paint = getItemLabelPaint(row, column);
        g2.setFont(labelFont);
        g2.setPaint(paint);
        String label = generator.generateLabel(dataset, row, column);
        ItemLabelPosition position = null;
        if (!negative) {
            position = getPositiveItemLabelPosition(row, column);
        }
        else {
            position = getNegativeItemLabelPosition(row, column);
        }
        Point2D anchorPoint = calculateLabelAnchorPoint(
                position.getItemLabelAnchor(), x, y, orientation);
        TextUtilities.drawRotatedString(label, g2,
                (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(),
                position.getAngle(), position.getRotationAnchor());
    }

}

开发者ID:parabuild-ci，项目名称:parabuild-ci，代码行数:45，代码来源:AbstractCategoryItemRenderer.java

示例2: drawItemLabel

import org.jfree.chart.labels.CategoryItemLabelGenerator; //导入方法依赖的package包/类
/**
 * Draws an item label.
 *
 * @param g2  the graphics device.
 * @param orientation  the orientation.
 * @param dataset  the dataset.
 * @param row  the row.
 * @param column  the column.
 * @param x  the x coordinate (in Java2D space).
 * @param y  the y coordinate (in Java2D space).
 * @param negative  indicates a negative value (which affects the item
 *                  label position).
 */
protected void drawItemLabel(Graphics2D g2, PlotOrientation orientation,
        CategoryDataset dataset, int row, int column,
        double x, double y, boolean negative) {

    CategoryItemLabelGenerator generator = getItemLabelGenerator(row,
            column);
    if (generator != null) {
        Font labelFont = getItemLabelFont(row, column);
        Paint paint = getItemLabelPaint(row, column);
        g2.setFont(labelFont);
        g2.setPaint(paint);
        String label = generator.generateLabel(dataset, row, column);
        ItemLabelPosition position;
        if (!negative) {
            position = getPositiveItemLabelPosition(row, column);
        }
        else {
            position = getNegativeItemLabelPosition(row, column);
        }
        Point2D anchorPoint = calculateLabelAnchorPoint(
                position.getItemLabelAnchor(), x, y, orientation);
        TextUtilities.drawRotatedString(label, g2,
                (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(),
                position.getAngle(), position.getRotationAnchor());
    }

}

开发者ID:mdzio，项目名称:ccu-historian，代码行数:42，代码来源:AbstractCategoryItemRenderer.java

示例3: drawItemLabel

import org.jfree.chart.labels.CategoryItemLabelGenerator; //导入方法依赖的package包/类
/**
 * Draws an item label.
 *
 * @param g2  the graphics device.
 * @param orientation  the orientation.
 * @param dataset  the dataset.
 * @param row  the row.
 * @param column  the column.
 * @param x  the x coordinate (in Java2D space).
 * @param y  the y coordinate (in Java2D space).
 * @param negative  indicates a negative value (which affects the item
 *                  label position).
 */
protected void drawItemLabel(Graphics2D g2, PlotOrientation orientation,
        CategoryDataset dataset, int row, int column,
        double x, double y, boolean negative) {

    CategoryItemLabelGenerator generator = getItemLabelGenerator(row,
            column);
    if (generator != null) {
        Font labelFont = getItemLabelFont(row, column);
        Paint paint = getItemLabelPaint(row, column);
        g2.setFont(labelFont);
        g2.setPaint(paint);
        String label = generator.generateLabel(dataset, row, column);
        ItemLabelPosition position;
        if (!negative) {
            position = getPositiveItemLabelPosition(row, column);
        }
        else {
            position = getNegativeItemLabelPosition(row, column);
        }
        Point2D anchorPoint = calculateLabelAnchorPoint(
                position.getItemLabelAnchor(), x, y, orientation);
        TextUtils.drawRotatedString(label, g2,
                (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(),
                position.getAngle(), position.getRotationAnchor());
    }

}

开发者ID:jfree，项目名称:jfreechart，代码行数:42，代码来源:AbstractCategoryItemRenderer.java

示例4: drawItemLabel

import org.jfree.chart.labels.CategoryItemLabelGenerator; //导入方法依赖的package包/类
/**
 * Draws an item label.
 *
 * @param g2  the graphics device.
 * @param orientation  the orientation.
 * @param dataset  the dataset.
 * @param row  the row.
 * @param column  the column.
 * @param x  the x coordinate (in Java2D space).
 * @param y  the y coordinate (in Java2D space).
 * @param negative  indicates a negative value (which affects the item
 *                  label position).
 */
protected void drawItemLabel(Graphics2D g2, PlotOrientation orientation,
        CategoryDataset dataset, int row, int column,
        double x, double y, boolean negative) {

    CategoryItemLabelGenerator generator = getItemLabelGenerator(row,
            column);
    if (generator != null) {
        Font labelFont = getItemLabelFont(row, column);
        Paint paint = getItemLabelPaint(row, column);
        g2.setFont(labelFont);
        g2.setPaint(paint);
        String label = generator.generateLabel(dataset, row, column);
        ItemLabelPosition position = null;
        if (!negative) {
            position = getPositiveItemLabelPosition(row, column);
        }
        else {
            position = getNegativeItemLabelPosition(row, column);
        }
        Point2D anchorPoint = calculateLabelAnchorPoint(
                position.getItemLabelAnchor(), x, y, orientation);
        TextUtilities.drawRotatedString(label, g2,
                (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(),
                position.getAngle(), position.getRotationAnchor());
    }

}

开发者ID:lulab，项目名称:PI，代码行数:42，代码来源:AbstractCategoryItemRenderer.java

示例5: drawItemLabel

import org.jfree.chart.labels.CategoryItemLabelGenerator; //导入方法依赖的package包/类
/**
 * Draws an item label.
 *
 * @param g2  the graphics device.
 * @param orientation  the orientation.
 * @param dataset  the dataset.
 * @param row  the row.
 * @param column  the column.
 * @param selected  is the item selected?
 * @param x  the x coordinate (in Java2D space).
 * @param y  the y coordinate (in Java2D space).
 * @param negative  indicates a negative value (which affects the item
 *                  label position).
 *
 * @since 1.2.0
 */
protected void drawItemLabel(Graphics2D g2, PlotOrientation orientation,
        CategoryDataset dataset, int row, int column, boolean selected,
        double x, double y, boolean negative) {

    CategoryItemLabelGenerator generator = getItemLabelGenerator(row,
            column, selected);
    if (generator != null) {
        Font labelFont = getItemLabelFont(row, column, selected);
        Paint paint = getItemLabelPaint(row, column, selected);
        g2.setFont(labelFont);
        g2.setPaint(paint);
        String label = generator.generateLabel(dataset, row, column);
        ItemLabelPosition position = null;
        if (!negative) {
            position = getPositiveItemLabelPosition(row, column, selected);
        }
        else {
            position = getNegativeItemLabelPosition(row, column, selected);
        }
        Point2D anchorPoint = calculateLabelAnchorPoint(
                position.getItemLabelAnchor(), x, y, orientation);
        TextUtilities.drawRotatedString(label, g2,
                (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(),
                position.getAngle(), position.getRotationAnchor());
    }

}

开发者ID:SpoonLabs，项目名称:astor，代码行数:45，代码来源:AbstractCategoryItemRenderer.java

示例6: drawItemLabel

import org.jfree.chart.labels.CategoryItemLabelGenerator; //导入方法依赖的package包/类
/**
 * Draws an item label.
 *
 * @param g2  the graphics device.
 * @param orientation  the orientation.
 * @param dataset  the dataset.
 * @param row  the row.
 * @param column  the column.
 * @param x  the x coordinate (in Java2D space).
 * @param y  the y coordinate (in Java2D space).
 * @param negative  indicates a negative value (which affects the item 
 *                  label position).
 */
protected void drawItemLabel(Graphics2D g2, 
                             PlotOrientation orientation,
                             CategoryDataset dataset, 
                             int row, int column,
                             double x, double y, 
                             boolean negative) {
                                 
    CategoryItemLabelGenerator generator 
        = getItemLabelGenerator(row, column);
    if (generator != null) {
        Font labelFont = getItemLabelFont(row, column);
        Paint paint = getItemLabelPaint(row, column);
        g2.setFont(labelFont);
        g2.setPaint(paint);
        String label = generator.generateLabel(dataset, row, column);
        ItemLabelPosition position = null;
        if (!negative) {
            position = getPositiveItemLabelPosition(row, column);
        }
        else {
            position = getNegativeItemLabelPosition(row, column);
        }
        Point2D anchorPoint = calculateLabelAnchorPoint(
                position.getItemLabelAnchor(), x, y, orientation);
        TextUtilities.drawRotatedString(label, g2, 
                (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(), 
                position.getAngle(), position.getRotationAnchor());
    }

}

开发者ID:opensim-org，项目名称:opensim-gui，代码行数:45，代码来源:AbstractCategoryItemRenderer.java

示例7: drawItemLabel

import org.jfree.chart.labels.CategoryItemLabelGenerator; //导入方法依赖的package包/类
/**
 * Draws an item label.  This method is overridden so that the bar can be 
 * used to calculate the label anchor point.
 * 
 * @param g2  the graphics device.
 * @param data  the dataset.
 * @param row  the row.
 * @param column  the column.
 * @param plot  the plot.
 * @param generator  the label generator.
 * @param bar  the bar.
 * @param negative  a flag indicating a negative value.
 */
protected void drawItemLabel(Graphics2D g2,
                             CategoryDataset data,
                             int row,
                             int column,
                             CategoryPlot plot,
                             CategoryItemLabelGenerator generator,
                             Rectangle2D bar,
                             boolean negative) {
                                 
    String label = generator.generateLabel(data, row, column);
    if (label == null) {
        return;  // nothing to do   
    }
    
    Font labelFont = getItemLabelFont(row, column);
    g2.setFont(labelFont);
    Paint paint = getItemLabelPaint(row, column);
    g2.setPaint(paint);

    // find out where to place the label...
    ItemLabelPosition position = null;
    if (!negative) {
        position = getPositiveItemLabelPosition(row, column);
    }
    else {
        position = getNegativeItemLabelPosition(row, column);
    }

    // work out the label anchor point...
    Point2D anchorPoint = calculateLabelAnchorPoint(
            position.getItemLabelAnchor(), bar, plot.getOrientation());
    
    if (isInternalAnchor(position.getItemLabelAnchor())) {
        Shape bounds = TextUtilities.calculateRotatedStringBounds(label, 
                g2, (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(), position.getAngle(),
                position.getRotationAnchor());
        
        if (bounds != null) {
            if (!bar.contains(bounds.getBounds2D())) {
                if (!negative) {
                    position = getPositiveItemLabelPositionFallback();
                }
                else {
                    position = getNegativeItemLabelPositionFallback();
                }
                if (position != null) {
                    anchorPoint = calculateLabelAnchorPoint(
                            position.getItemLabelAnchor(), bar, 
                            plot.getOrientation());
                }
            }
        }
    
    }
    
    if (position != null) {
        TextUtilities.drawRotatedString(label, g2, 
                (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(), position.getAngle(), 
                position.getRotationAnchor());
    }        
}

开发者ID:parabuild-ci，项目名称:parabuild-ci，代码行数:77，代码来源:BarRenderer.java

示例8: drawItemLabel

import org.jfree.chart.labels.CategoryItemLabelGenerator; //导入方法依赖的package包/类
/**
 * Draws an item label.  This method is overridden so that the bar can be
 * used to calculate the label anchor point.
 *
 * @param g2  the graphics device.
 * @param data  the dataset.
 * @param row  the row.
 * @param column  the column.
 * @param plot  the plot.
 * @param generator  the label generator.
 * @param bar  the bar.
 * @param negative  a flag indicating a negative value.
 */
protected void drawItemLabel(Graphics2D g2,
                             CategoryDataset data,
                             int row,
                             int column,
                             CategoryPlot plot,
                             CategoryItemLabelGenerator generator,
                             Rectangle2D bar,
                             boolean negative) {

    String label = generator.generateLabel(data, row, column);
    if (label == null) {
        return;  // nothing to do
    }

    Font labelFont = getItemLabelFont(row, column);
    g2.setFont(labelFont);
    Paint paint = getItemLabelPaint(row, column);
    g2.setPaint(paint);

    // find out where to place the label...
    ItemLabelPosition position;
    if (!negative) {
        position = getPositiveItemLabelPosition(row, column);
    }
    else {
        position = getNegativeItemLabelPosition(row, column);
    }

    // work out the label anchor point...
    Point2D anchorPoint = calculateLabelAnchorPoint(
            position.getItemLabelAnchor(), bar, plot.getOrientation());

    if (isInternalAnchor(position.getItemLabelAnchor())) {
        Shape bounds = TextUtilities.calculateRotatedStringBounds(label,
                g2, (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(), position.getAngle(),
                position.getRotationAnchor());

        if (bounds != null) {
            if (!bar.contains(bounds.getBounds2D())) {
                if (!negative) {
                    position = getPositiveItemLabelPositionFallback();
                }
                else {
                    position = getNegativeItemLabelPositionFallback();
                }
                if (position != null) {
                    anchorPoint = calculateLabelAnchorPoint(
                            position.getItemLabelAnchor(), bar,
                            plot.getOrientation());
                }
            }
        }

    }

    if (position != null) {
        TextUtilities.drawRotatedString(label, g2,
                (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(), position.getAngle(),
                position.getRotationAnchor());
    }
}

开发者ID:mdzio，项目名称:ccu-historian，代码行数:77，代码来源:BarRenderer.java

示例9: drawItemLabel

import org.jfree.chart.labels.CategoryItemLabelGenerator; //导入方法依赖的package包/类
/**
 * Draws an item label.  This method is overridden so that the bar can be
 * used to calculate the label anchor point.
 *
 * @param g2  the graphics device.
 * @param data  the dataset.
 * @param row  the row.
 * @param column  the column.
 * @param plot  the plot.
 * @param generator  the label generator.
 * @param bar  the bar.
 * @param negative  a flag indicating a negative value.
 */
protected void drawItemLabel(Graphics2D g2,
                             CategoryDataset data,
                             int row,
                             int column,
                             CategoryPlot plot,
                             CategoryItemLabelGenerator generator,
                             Rectangle2D bar,
                             boolean negative) {

    String label = generator.generateLabel(data, row, column);
    if (label == null) {
        return;  // nothing to do
    }

    Font labelFont = getItemLabelFont(row, column);
    g2.setFont(labelFont);
    Paint paint = getItemLabelPaint(row, column);
    g2.setPaint(paint);

    // find out where to place the label...
    ItemLabelPosition position;
    if (!negative) {
        position = getPositiveItemLabelPosition(row, column);
    }
    else {
        position = getNegativeItemLabelPosition(row, column);
    }

    // work out the label anchor point...
    Point2D anchorPoint = calculateLabelAnchorPoint(
            position.getItemLabelAnchor(), bar, plot.getOrientation());

    if (isInternalAnchor(position.getItemLabelAnchor())) {
        Shape bounds = TextUtils.calculateRotatedStringBounds(label,
                g2, (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(), position.getAngle(),
                position.getRotationAnchor());

        if (bounds != null) {
            if (!bar.contains(bounds.getBounds2D())) {
                if (!negative) {
                    position = getPositiveItemLabelPositionFallback();
                }
                else {
                    position = getNegativeItemLabelPositionFallback();
                }
                if (position != null) {
                    anchorPoint = calculateLabelAnchorPoint(
                            position.getItemLabelAnchor(), bar,
                            plot.getOrientation());
                }
            }
        }

    }

    if (position != null) {
        TextUtils.drawRotatedString(label, g2,
                (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(), position.getAngle(),
                position.getRotationAnchor());
    }
}

开发者ID:jfree，项目名称:jfreechart，代码行数:77，代码来源:BarRenderer.java

示例10: drawItemLabel

import org.jfree.chart.labels.CategoryItemLabelGenerator; //导入方法依赖的package包/类
/**
 * Draws an item label.  This method is overridden so that the bar can be
 * used to calculate the label anchor point.
 *
 * @param g2  the graphics device.
 * @param data  the dataset.
 * @param row  the row.
 * @param column  the column.
 * @param plot  the plot.
 * @param generator  the label generator.
 * @param bar  the bar.
 * @param negative  a flag indicating a negative value.
 */
protected void drawItemLabel(Graphics2D g2,
                             CategoryDataset data,
                             int row,
                             int column,
                             CategoryPlot plot,
                             CategoryItemLabelGenerator generator,
                             Rectangle2D bar,
                             boolean negative) {

    String label = generator.generateLabel(data, row, column);
    if (label == null) {
        return;  // nothing to do
    }

    Font labelFont = getItemLabelFont(row, column);
    g2.setFont(labelFont);
    Paint paint = getItemLabelPaint(row, column);
    g2.setPaint(paint);

    // find out where to place the label...
    ItemLabelPosition position = null;
    if (!negative) {
        position = getPositiveItemLabelPosition(row, column);
    }
    else {
        position = getNegativeItemLabelPosition(row, column);
    }

    // work out the label anchor point...
    Point2D anchorPoint = calculateLabelAnchorPoint(
            position.getItemLabelAnchor(), bar, plot.getOrientation());

    if (isInternalAnchor(position.getItemLabelAnchor())) {
        Shape bounds = TextUtilities.calculateRotatedStringBounds(label,
                g2, (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(), position.getAngle(),
                position.getRotationAnchor());

        if (bounds != null) {
            if (!bar.contains(bounds.getBounds2D())) {
                if (!negative) {
                    position = getPositiveItemLabelPositionFallback();
                }
                else {
                    position = getNegativeItemLabelPositionFallback();
                }
                if (position != null) {
                    anchorPoint = calculateLabelAnchorPoint(
                            position.getItemLabelAnchor(), bar,
                            plot.getOrientation());
                }
            }
        }

    }

    if (position != null) {
        TextUtilities.drawRotatedString(label, g2,
                (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(), position.getAngle(),
                position.getRotationAnchor());
    }
}

开发者ID:SOCR，项目名称:HTML5_WebSite，代码行数:77，代码来源:BarRenderer.java

示例11: drawItemLabelForBar

import org.jfree.chart.labels.CategoryItemLabelGenerator; //导入方法依赖的package包/类
/**
 * Draws an item label.  This method is used for bars instead of
 * {@link #drawItemLabel()} so that the bar can be used to calculate the
 * label anchor point.
 *
 * @param g2  the graphics device.
 * @param dataset  the dataset.
 * @param row  the row.
 * @param column  the column.
 * @param selected  is the item selected?
 * @param plot  the plot.
 * @param generator  the label generator.
 * @param bar  the bar.
 * @param negative  a flag indicating a negative value.
 *
 * @since 1.2.0
 */
protected void drawItemLabelForBar(Graphics2D g2, CategoryPlot plot,
        CategoryDataset dataset, int row, int column, boolean selected,
        CategoryItemLabelGenerator generator, Rectangle2D bar,
        boolean negative) {

    String label = generator.generateLabel(dataset, row, column);
    if (label == null) {
        return;  // nothing to do
    }

    Font labelFont = getItemLabelFont(row, column, selected);
    g2.setFont(labelFont);
    Paint paint = getItemLabelPaint(row, column, selected);
    g2.setPaint(paint);

    // find out where to place the label...
    ItemLabelPosition position = null;
    if (!negative) {
        position = getPositiveItemLabelPosition(row, column, selected);
    }
    else {
        position = getNegativeItemLabelPosition(row, column, selected);
    }

    // work out the label anchor point...
    Point2D anchorPoint = calculateLabelAnchorPoint(
            position.getItemLabelAnchor(), bar, plot.getOrientation());

    if (isInternalAnchor(position.getItemLabelAnchor())) {
        Shape bounds = TextUtilities.calculateRotatedStringBounds(label,
                g2, (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(), position.getAngle(),
                position.getRotationAnchor());

        if (bounds != null) {
            if (!bar.contains(bounds.getBounds2D())) {
                if (!negative) {
                    position = getPositiveItemLabelPositionFallback();
                }
                else {
                    position = getNegativeItemLabelPositionFallback();
                }
                if (position != null) {
                    anchorPoint = calculateLabelAnchorPoint(
                            position.getItemLabelAnchor(), bar,
                            plot.getOrientation());
                }
            }
        }

    }

    if (position != null) {
        TextUtilities.drawRotatedString(label, g2,
                (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(), position.getAngle(),
                position.getRotationAnchor());
    }
}

开发者ID:SpoonLabs，项目名称:astor，代码行数:77，代码来源:BarRenderer.java

注：本文中的org.jfree.chart.labels.CategoryItemLabelGenerator.generateLabel方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。