xydifferencerenderer.html

jfreechart最新源代码

<FONT color="green">546</FONT>                    }<a name="line.546"></a>
<FONT color="green">547</FONT>                    else {  // vertical<a name="line.547"></a>
<FONT color="green">548</FONT>                        shape1 = ShapeUtilities.createTranslatedShape(shape1, <a name="line.548"></a>
<FONT color="green">549</FONT>                                transX1, transY1);<a name="line.549"></a>
<FONT color="green">550</FONT>                    }<a name="line.550"></a>
<FONT color="green">551</FONT>                    if (shape1.intersects(dataArea)) {<a name="line.551"></a>
<FONT color="green">552</FONT>                        g2.setPaint(getItemPaint(series + 1, item));<a name="line.552"></a>
<FONT color="green">553</FONT>                        g2.fill(shape1);<a name="line.553"></a>
<FONT color="green">554</FONT>                    }<a name="line.554"></a>
<FONT color="green">555</FONT>                    entityArea = shape1;<a name="line.555"></a>
<FONT color="green">556</FONT>    <a name="line.556"></a>
<FONT color="green">557</FONT>                    // add an entity for the item...<a name="line.557"></a>
<FONT color="green">558</FONT>                    if (entities != null) {<a name="line.558"></a>
<FONT color="green">559</FONT>                        if (entityArea == null) {<a name="line.559"></a>
<FONT color="green">560</FONT>                            entityArea = new Rectangle2D.Double(transX1 - 2, <a name="line.560"></a>
<FONT color="green">561</FONT>                                    transY1 - 2, 4, 4);<a name="line.561"></a>
<FONT color="green">562</FONT>                        }<a name="line.562"></a>
<FONT color="green">563</FONT>                        String tip = null;<a name="line.563"></a>
<FONT color="green">564</FONT>                        XYToolTipGenerator generator = getToolTipGenerator(series, <a name="line.564"></a>
<FONT color="green">565</FONT>                                item);<a name="line.565"></a>
<FONT color="green">566</FONT>                        if (generator != null) {<a name="line.566"></a>
<FONT color="green">567</FONT>                            tip = generator.generateToolTip(dataset, series + 1, <a name="line.567"></a>
<FONT color="green">568</FONT>                                    item);<a name="line.568"></a>
<FONT color="green">569</FONT>                        }<a name="line.569"></a>
<FONT color="green">570</FONT>                        String url = null;<a name="line.570"></a>
<FONT color="green">571</FONT>                        if (getURLGenerator() != null) {<a name="line.571"></a>
<FONT color="green">572</FONT>                            url = getURLGenerator().generateURL(dataset, <a name="line.572"></a>
<FONT color="green">573</FONT>                                    series + 1, item);<a name="line.573"></a>
<FONT color="green">574</FONT>                        }<a name="line.574"></a>
<FONT color="green">575</FONT>                        XYItemEntity entity = new XYItemEntity(entityArea, dataset, <a name="line.575"></a>
<FONT color="green">576</FONT>                                series + 1, item, tip, url);<a name="line.576"></a>
<FONT color="green">577</FONT>                        entities.add(entity);<a name="line.577"></a>
<FONT color="green">578</FONT>                    }<a name="line.578"></a>
<FONT color="green">579</FONT>                }<a name="line.579"></a>
<FONT color="green">580</FONT>                updateCrosshairValues(crosshairState, x1, y1, transX1, transY1, <a name="line.580"></a>
<FONT color="green">581</FONT>                        orientation);<a name="line.581"></a>
<FONT color="green">582</FONT>            }<a name="line.582"></a>
<FONT color="green">583</FONT>    <a name="line.583"></a>
<FONT color="green">584</FONT>        }<a name="line.584"></a>
<FONT color="green">585</FONT>    <a name="line.585"></a>
<FONT color="green">586</FONT>        /**<a name="line.586"></a>
<FONT color="green">587</FONT>         * Returns the positive area for a crossover point.<a name="line.587"></a>
<FONT color="green">588</FONT>         * <a name="line.588"></a>
<FONT color="green">589</FONT>         * @param x0  x coordinate.<a name="line.589"></a>
<FONT color="green">590</FONT>         * @param y0A  y coordinate A.<a name="line.590"></a>
<FONT color="green">591</FONT>         * @param y0B  y coordinate B.<a name="line.591"></a>
<FONT color="green">592</FONT>         * @param x1  x coordinate.<a name="line.592"></a>
<FONT color="green">593</FONT>         * @param y1A  y coordinate A.<a name="line.593"></a>
<FONT color="green">594</FONT>         * @param y1B  y coordinate B.<a name="line.594"></a>
<FONT color="green">595</FONT>         * @param orientation  the plot orientation.<a name="line.595"></a>
<FONT color="green">596</FONT>         * <a name="line.596"></a>
<FONT color="green">597</FONT>         * @return The positive area.<a name="line.597"></a>
<FONT color="green">598</FONT>         */<a name="line.598"></a>
<FONT color="green">599</FONT>        protected Shape getPositiveArea(float x0, float y0A, float y0B, <a name="line.599"></a>
<FONT color="green">600</FONT>                                        float x1, float y1A, float y1B,<a name="line.600"></a>
<FONT color="green">601</FONT>                                        PlotOrientation orientation) {<a name="line.601"></a>
<FONT color="green">602</FONT>    <a name="line.602"></a>
<FONT color="green">603</FONT>            Shape result = null;<a name="line.603"></a>
<FONT color="green">604</FONT>    <a name="line.604"></a>
<FONT color="green">605</FONT>            boolean startsNegative = (y0A &gt;= y0B);  <a name="line.605"></a>
<FONT color="green">606</FONT>            boolean endsNegative = (y1A &gt;= y1B);<a name="line.606"></a>
<FONT color="green">607</FONT>            if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.607"></a>
<FONT color="green">608</FONT>                startsNegative = (y0B &gt;= y0A);<a name="line.608"></a>
<FONT color="green">609</FONT>                endsNegative = (y1B &gt;= y1A);<a name="line.609"></a>
<FONT color="green">610</FONT>            }<a name="line.610"></a>
<FONT color="green">611</FONT>            <a name="line.611"></a>
<FONT color="green">612</FONT>            if (startsNegative) {  // starts negative<a name="line.612"></a>
<FONT color="green">613</FONT>                if (endsNegative) {<a name="line.613"></a>
<FONT color="green">614</FONT>                    // all negative - return null<a name="line.614"></a>
<FONT color="green">615</FONT>                    result = null;<a name="line.615"></a>
<FONT color="green">616</FONT>                }<a name="line.616"></a>
<FONT color="green">617</FONT>                else {<a name="line.617"></a>
<FONT color="green">618</FONT>                    // changed from negative to positive<a name="line.618"></a>
<FONT color="green">619</FONT>                    float[] p = getIntersection(x0, y0A, x1, y1A, x0, y0B, x1, y1B);<a name="line.619"></a>
<FONT color="green">620</FONT>                    GeneralPath area = new GeneralPath();<a name="line.620"></a>
<FONT color="green">621</FONT>                    if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.621"></a>
<FONT color="green">622</FONT>                        area.moveTo(y1A, x1);<a name="line.622"></a>
<FONT color="green">623</FONT>                        area.lineTo(p[1], p[0]);<a name="line.623"></a>
<FONT color="green">624</FONT>                        area.lineTo(y1B, x1);<a name="line.624"></a>
<FONT color="green">625</FONT>                        area.closePath();<a name="line.625"></a>
<FONT color="green">626</FONT>                    }<a name="line.626"></a>
<FONT color="green">627</FONT>                    else if (orientation == PlotOrientation.VERTICAL) {<a name="line.627"></a>
<FONT color="green">628</FONT>                        area.moveTo(x1, y1A);<a name="line.628"></a>
<FONT color="green">629</FONT>                        area.lineTo(p[0], p[1]);<a name="line.629"></a>
<FONT color="green">630</FONT>                        area.lineTo(x1, y1B);<a name="line.630"></a>
<FONT color="green">631</FONT>                        area.closePath();<a name="line.631"></a>
<FONT color="green">632</FONT>                    }<a name="line.632"></a>
<FONT color="green">633</FONT>                    result = area;<a name="line.633"></a>
<FONT color="green">634</FONT>                }<a name="line.634"></a>
<FONT color="green">635</FONT>            }<a name="line.635"></a>
<FONT color="green">636</FONT>            else {  // starts positive<a name="line.636"></a>
<FONT color="green">637</FONT>                if (endsNegative) {<a name="line.637"></a>
<FONT color="green">638</FONT>                    // changed from positive to negative<a name="line.638"></a>
<FONT color="green">639</FONT>                    float[] p = getIntersection(x0, y0A, x1, y1A, x0, y0B, x1, y1B);<a name="line.639"></a>
<FONT color="green">640</FONT>                    GeneralPath area = new GeneralPath();<a name="line.640"></a>
<FONT color="green">641</FONT>                    if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.641"></a>
<FONT color="green">642</FONT>                        area.moveTo(y0A, x0);<a name="line.642"></a>
<FONT color="green">643</FONT>                        area.lineTo(p[1], p[0]);<a name="line.643"></a>
<FONT color="green">644</FONT>                        area.lineTo(y0B, x0);<a name="line.644"></a>
<FONT color="green">645</FONT>                        area.closePath();<a name="line.645"></a>
<FONT color="green">646</FONT>                    }<a name="line.646"></a>
<FONT color="green">647</FONT>                    else if (orientation == PlotOrientation.VERTICAL) {<a name="line.647"></a>
<FONT color="green">648</FONT>                        area.moveTo(x0, y0A);<a name="line.648"></a>
<FONT color="green">649</FONT>                        area.lineTo(p[0], p[1]);<a name="line.649"></a>
<FONT color="green">650</FONT>                        area.lineTo(x0, y0B);<a name="line.650"></a>
<FONT color="green">651</FONT>                        area.closePath();<a name="line.651"></a>
<FONT color="green">652</FONT>                    }<a name="line.652"></a>
<FONT color="green">653</FONT>                    result = area;<a name="line.653"></a>
<FONT color="green">654</FONT>    <a name="line.654"></a>
<FONT color="green">655</FONT>                }<a name="line.655"></a>
<FONT color="green">656</FONT>                else {<a name="line.656"></a>
<FONT color="green">657</FONT>                    GeneralPath area = new GeneralPath();<a name="line.657"></a>
<FONT color="green">658</FONT>                    if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.658"></a>
<FONT color="green">659</FONT>                        area.moveTo(y0A, x0);<a name="line.659"></a>
<FONT color="green">660</FONT>                        area.lineTo(y1A, x1);<a name="line.660"></a>
<FONT color="green">661</FONT>                        area.lineTo(y1B, x1);<a name="line.661"></a>
<FONT color="green">662</FONT>                        area.lineTo(y0B, x0);<a name="line.662"></a>
<FONT color="green">663</FONT>                        area.closePath();<a name="line.663"></a>
<FONT color="green">664</FONT>                    }<a name="line.664"></a>
<FONT color="green">665</FONT>                    else if (orientation == PlotOrientation.VERTICAL) {<a name="line.665"></a>
<FONT color="green">666</FONT>                        area.moveTo(x0, y0A);<a name="line.666"></a>
<FONT color="green">667</FONT>                        area.lineTo(x1, y1A);<a name="line.667"></a>
<FONT color="green">668</FONT>                        area.lineTo(x1, y1B);<a name="line.668"></a>
<FONT color="green">669</FONT>                        area.lineTo(x0, y0B);<a name="line.669"></a>
<FONT color="green">670</FONT>                        area.closePath();<a name="line.670"></a>
<FONT color="green">671</FONT>                    }<a name="line.671"></a>
<FONT color="green">672</FONT>                    result = area;<a name="line.672"></a>
<FONT color="green">673</FONT>                }<a name="line.673"></a>
<FONT color="green">674</FONT>    <a name="line.674"></a>
<FONT color="green">675</FONT>            }<a name="line.675"></a>
<FONT color="green">676</FONT>    <a name="line.676"></a>
<FONT color="green">677</FONT>            return result;<a name="line.677"></a>
<FONT color="green">6