Java AxisChangeEvent类代码示例

import org.jfree.chart.event.AxisChangeEvent; //导入依赖的package包/类
/**
 * Sets the label for the axis and sends an {@link AxisChangeEvent} to all registered 
 * listeners.
 *
 * @param label  the new label (<code>null</code> permitted).
 */
public void setLabel(String label) {

    String existing = this.label;
    if (existing != null) {
        if (!existing.equals(label)) {
            this.label = label;
            notifyListeners(new AxisChangeEvent(this));
        }
    }
    else {
        if (label != null) {
            this.label = label;
            notifyListeners(new AxisChangeEvent(this));
        }
    }

}
 

import org.jfree.chart.event.AxisChangeEvent; //导入依赖的package包/类
/**
 * Sets the tick unit for the axis and, if requested, sends an {@link AxisChangeEvent} to all 
 * registered listeners.  In addition, an option is provided to turn off the "auto-select" 
 * feature for tick units (you can restore it using the 
 * {@link ValueAxis#setAutoTickUnitSelection(boolean)} method).
 *
 * @param unit  the new tick unit (<code>null</code> not permitted).
 * @param notify  notify listeners?
 * @param turnOffAutoSelect  turn off the auto-tick selection?
 */
public void setTickUnit(NumberTickUnit unit, boolean notify, boolean turnOffAutoSelect) {

    if (unit == null) {
        throw new IllegalArgumentException("Null 'unit' argument.");   
    }
    
    this.tickUnit = unit;
    if (turnOffAutoSelect) {
        setAutoTickUnitSelection(false, false);
    }
    if (notify) {
        notifyListeners(new AxisChangeEvent(this));
    }

}
 

import org.jfree.chart.event.AxisChangeEvent; //导入依赖的package包/类
/**
 * Sets the display range.  The values will be mapped to the fixed range if
 * necessary.
 * 
 * @param start  the start value.
 * @param end  the end value.
 */
public void setDisplayRange(double start, double end) {
    this.displayStart = mapValueToFixedRange(start);
    this.displayEnd = mapValueToFixedRange(end);
    if (this.displayStart < this.displayEnd) {
        setRange(this.displayStart, this.displayEnd);
    }
    else {
        setRange(
            this.displayStart, 
            this.fixedRange.getUpperBound() 
              + (this.displayEnd - this.fixedRange.getLowerBound())
        );
    }
    notifyListeners(new AxisChangeEvent(this));        
}
 

import org.jfree.chart.event.AxisChangeEvent; //导入依赖的package包/类
/**
 * Sets the tick unit for the axis and, if requested, sends an 
 * {@link AxisChangeEvent} to all registered listeners.  In addition, an 
 * option is provided to turn off the "auto-select" feature for tick units 
 * (you can restore it using the 
 * {@link ValueAxis#setAutoTickUnitSelection(boolean)} method).
 *
 * @param unit  the new tick unit (<code>null</code> not permitted).
 * @param notify  notify listeners?
 * @param turnOffAutoSelect  turn off the auto-tick selection?
 */
public void setTickUnit(NumberTickUnit unit, boolean notify, 
                        boolean turnOffAutoSelect) {

    if (unit == null) {
        throw new IllegalArgumentException("Null 'unit' argument.");   
    }
    this.tickUnit = unit;
    if (turnOffAutoSelect) {
        setAutoTickUnitSelection(false, false);
    }
    if (notify) {
        notifyListeners(new AxisChangeEvent(this));
    }

}
 

import org.jfree.chart.event.AxisChangeEvent; //导入依赖的package包/类
/**
 * Sets the label for the axis and sends an {@link AxisChangeEvent} to all 
 * registered listeners.
 *
 * @param label  the new label (<code>null</code> permitted).
 * 
 * @see #getLabel()
 * @see #setLabelFont(Font)
 * @see #setLabelPaint(Paint)
 */
public void setLabel(String label) {
    
    String existing = this.label;
    if (existing != null) {
        if (!existing.equals(label)) {
            this.label = label;
            notifyListeners(new AxisChangeEvent(this));
        }
    }
    else {
        if (label != null) {
            this.label = label;
            notifyListeners(new AxisChangeEvent(this));
        }
    }

}
 

import org.jfree.chart.event.AxisChangeEvent; //导入依赖的package包/类
/**
 * Sets the auto range attribute.  If the <code>notify</code> flag is set, 
 * an {@link AxisChangeEvent} is sent to registered listeners.
 *
 * @param auto  the flag.
 * @param notify  notify listeners?
 * 
 * @see #isAutoRange()
 */
protected void setAutoRange(boolean auto, boolean notify) {
    if (this.autoRange != auto) {
        this.autoRange = auto;
        if (this.autoRange) {
            autoAdjustRange();
        }
        if (notify) {
            notifyListeners(new AxisChangeEvent(this));
        }
    }
}
 

import org.jfree.chart.event.AxisChangeEvent; //导入依赖的package包/类
/**
 * Sets a flag that affects the auto-range when zero falls outside the data
 * range but inside the margins defined for the axis.
 *
 * @param flag  the new flag.
 * 
 * @see #getAutoRangeStickyZero()
 */
public void setAutoRangeStickyZero(boolean flag) {
    if (this.autoRangeStickyZero != flag) {
        this.autoRangeStickyZero = flag;
        if (isAutoRange()) {
            autoAdjustRange();
        }
        notifyListeners(new AxisChangeEvent(this));
    }
}
 

import org.jfree.chart.event.AxisChangeEvent; //导入依赖的package包/类
/**
 * Sets the tick unit attribute without any other side effects.
 *
 * @param unit  the new tick unit.
 * @param notify  notify registered listeners?
 * @param turnOffAutoSelection  turn off auto selection?
 */
public void setTickUnit(DateTickUnit unit, boolean notify, boolean turnOffAutoSelection) {

    this.tickUnit = unit;
    if (turnOffAutoSelection) {
        setAutoTickUnitSelection(false, false);
    }
    if (notify) {
        notifyListeners(new AxisChangeEvent(this));
    }

}
 

import org.jfree.chart.event.AxisChangeEvent; //导入依赖的package包/类
/**
 * Sets the tick mark position (start, middle or end of the time period) and sends an
 * {@link AxisChangeEvent} to all registered listeners.
 *
 * @param position  the position (<code>null</code> not permitted).
 */
public void setTickMarkPosition(DateTickMarkPosition position) {
    if (position == null) {
        throw new IllegalArgumentException("Null 'position' argument.");
    }
    this.tickMarkPosition = position;
    notifyListeners(new AxisChangeEvent(this));
}
 

import org.jfree.chart.event.AxisChangeEvent; //导入依赖的package包/类
/**
 * Sets a flag that controls whether or not the axis is visible and sends an
 * {@link AxisChangeEvent} to all registered listeners.
 *
 * @param flag  the flag.
 */
public void setVisible(boolean flag) {
    if (flag != this.visible) {
        this.visible = flag;
        notifyListeners(new AxisChangeEvent(this));
    }
}
 

import org.jfree.chart.event.AxisChangeEvent; //导入依赖的package包/类
/**
 * Sets the paint used to draw the axis label and sends an {@link AxisChangeEvent}
 * to all registered listeners.
 *
 * @param paint  the paint (<code>null</code> not permitted).
 */
public void setLabelPaint(Paint paint) {
    if (paint == null) {
        throw new IllegalArgumentException("Axis.setLabelPaint(...): null not permitted.");
    }
    this.labelPaint = paint;
    notifyListeners(new AxisChangeEvent(this));
}
 

import org.jfree.chart.event.AxisChangeEvent; //导入依赖的package包/类
/**
 * Sets the class used to create the first and last time periods for the 
 * axis range when the auto-range flag is set to <code>true</code> and 
 * sends an {@link AxisChangeEvent} to all registered listeners.
 * 
 * @param c  the class (<code>null</code> not permitted).
 */
public void setAutoRangeTimePeriodClass(Class c) {
    if (c == null) {
        throw new IllegalArgumentException("Null 'c' argument.");   
    }
    this.autoRangeTimePeriodClass = c;   
    notifyListeners(new AxisChangeEvent(this));
}
 

import org.jfree.chart.event.AxisChangeEvent; //导入依赖的package包/类
/**
 * Sets the font for the tick label for the specified category and sends
 * an {@link AxisChangeEvent} to all registered listeners.
 * 
 * @param category  the category (<code>null</code> not permitted).
 * @param font  the font (<code>null</code> permitted).
 * 
 * @see #getTickLabelFont(Comparable)
 */
public void setTickLabelFont(Comparable category, Font font) {
    if (category == null) {
        throw new IllegalArgumentException("Null 'category' argument.");
    }
    if (font == null) {
        this.tickLabelFontMap.remove(category);
    }
    else {
        this.tickLabelFontMap.put(category, font);
    }
    notifyListeners(new AxisChangeEvent(this));
}
 

import org.jfree.chart.event.AxisChangeEvent; //导入依赖的package包/类
/**
 * Sets the stroke used to draw the axis line and sends an {@link AxisChangeEvent} 
 * to all registered listeners.
 * 
 * @param stroke  the stroke (<code>null</code> not permitted).
 */
public void setAxisLineStroke(Stroke stroke) {
    if (stroke == null) {
        throw new IllegalArgumentException("Null 'stroke' argument.");   
    }
    this.axisLineStroke = stroke;
    notifyListeners(new AxisChangeEvent(this));
}
 

import org.jfree.chart.event.AxisChangeEvent; //导入依赖的package包/类
/**
 * Sets the flag that determines whether or not the tick labels are visible and sends
 * an {@link AxisChangeEvent} to all registered listeners.
 *
 * @param flag  the flag.
 */
public void setTickLabelsVisible(boolean flag) {

    if (flag != this.tickLabelsVisible) {
        this.tickLabelsVisible = flag;
        notifyListeners(new AxisChangeEvent(this));
    }

}