stackedbarrenderer.html

jfreechart1。0。2的api。

<FONT color="green">318</FONT>                    }<a name="line.318"></a>
<FONT color="green">319</FONT>                }<a name="line.319"></a>
<FONT color="green">320</FONT>            }<a name="line.320"></a>
<FONT color="green">321</FONT>    <a name="line.321"></a>
<FONT color="green">322</FONT>            double translatedBase;<a name="line.322"></a>
<FONT color="green">323</FONT>            double translatedValue;<a name="line.323"></a>
<FONT color="green">324</FONT>            RectangleEdge location = plot.getRangeAxisEdge();<a name="line.324"></a>
<FONT color="green">325</FONT>            if (value &gt;= 0.0) {<a name="line.325"></a>
<FONT color="green">326</FONT>                translatedBase = rangeAxis.valueToJava2D(<a name="line.326"></a>
<FONT color="green">327</FONT>                    positiveBase, dataArea, location<a name="line.327"></a>
<FONT color="green">328</FONT>                );<a name="line.328"></a>
<FONT color="green">329</FONT>                translatedValue = rangeAxis.valueToJava2D(<a name="line.329"></a>
<FONT color="green">330</FONT>                    positiveBase + value, dataArea, location<a name="line.330"></a>
<FONT color="green">331</FONT>                );<a name="line.331"></a>
<FONT color="green">332</FONT>            }<a name="line.332"></a>
<FONT color="green">333</FONT>            else {<a name="line.333"></a>
<FONT color="green">334</FONT>                translatedBase = rangeAxis.valueToJava2D(<a name="line.334"></a>
<FONT color="green">335</FONT>                    negativeBase, dataArea, location<a name="line.335"></a>
<FONT color="green">336</FONT>                );<a name="line.336"></a>
<FONT color="green">337</FONT>                translatedValue = rangeAxis.valueToJava2D(<a name="line.337"></a>
<FONT color="green">338</FONT>                    negativeBase + value, dataArea, location<a name="line.338"></a>
<FONT color="green">339</FONT>                );<a name="line.339"></a>
<FONT color="green">340</FONT>            }<a name="line.340"></a>
<FONT color="green">341</FONT>            double barL0 = Math.min(translatedBase, translatedValue);<a name="line.341"></a>
<FONT color="green">342</FONT>            double barLength = Math.max(<a name="line.342"></a>
<FONT color="green">343</FONT>                Math.abs(translatedValue - translatedBase), getMinimumBarLength()<a name="line.343"></a>
<FONT color="green">344</FONT>            );<a name="line.344"></a>
<FONT color="green">345</FONT>    <a name="line.345"></a>
<FONT color="green">346</FONT>            Rectangle2D bar = null;<a name="line.346"></a>
<FONT color="green">347</FONT>            if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.347"></a>
<FONT color="green">348</FONT>                bar = new Rectangle2D.Double(<a name="line.348"></a>
<FONT color="green">349</FONT>                    barL0, barW0, barLength, state.getBarWidth());<a name="line.349"></a>
<FONT color="green">350</FONT>            }<a name="line.350"></a>
<FONT color="green">351</FONT>            else {<a name="line.351"></a>
<FONT color="green">352</FONT>                bar = new Rectangle2D.Double(<a name="line.352"></a>
<FONT color="green">353</FONT>                    barW0, barL0, state.getBarWidth(), barLength<a name="line.353"></a>
<FONT color="green">354</FONT>                );<a name="line.354"></a>
<FONT color="green">355</FONT>            }<a name="line.355"></a>
<FONT color="green">356</FONT>            if (pass == 0) {<a name="line.356"></a>
<FONT color="green">357</FONT>                Paint itemPaint = getItemPaint(row, column);<a name="line.357"></a>
<FONT color="green">358</FONT>                GradientPaintTransformer t = getGradientPaintTransformer();<a name="line.358"></a>
<FONT color="green">359</FONT>                if (t != null &amp;&amp; itemPaint instanceof GradientPaint) {<a name="line.359"></a>
<FONT color="green">360</FONT>                    itemPaint = t.transform((GradientPaint) itemPaint, bar);<a name="line.360"></a>
<FONT color="green">361</FONT>                }<a name="line.361"></a>
<FONT color="green">362</FONT>                g2.setPaint(itemPaint);<a name="line.362"></a>
<FONT color="green">363</FONT>                g2.fill(bar);<a name="line.363"></a>
<FONT color="green">364</FONT>                if (isDrawBarOutline() <a name="line.364"></a>
<FONT color="green">365</FONT>                        &amp;&amp; state.getBarWidth() &gt; BAR_OUTLINE_WIDTH_THRESHOLD) {<a name="line.365"></a>
<FONT color="green">366</FONT>                    g2.setStroke(getItemOutlineStroke(row, column));<a name="line.366"></a>
<FONT color="green">367</FONT>                    g2.setPaint(getItemOutlinePaint(row, column));<a name="line.367"></a>
<FONT color="green">368</FONT>                    g2.draw(bar);<a name="line.368"></a>
<FONT color="green">369</FONT>                }<a name="line.369"></a>
<FONT color="green">370</FONT>    <a name="line.370"></a>
<FONT color="green">371</FONT>                // add an item entity, if this information is being collected<a name="line.371"></a>
<FONT color="green">372</FONT>                EntityCollection entities = state.getEntityCollection();<a name="line.372"></a>
<FONT color="green">373</FONT>                if (entities != null) {<a name="line.373"></a>
<FONT color="green">374</FONT>                    addItemEntity(entities, dataset, row, column, bar);<a name="line.374"></a>
<FONT color="green">375</FONT>                }<a name="line.375"></a>
<FONT color="green">376</FONT>            }<a name="line.376"></a>
<FONT color="green">377</FONT>            else if (pass == 1) {<a name="line.377"></a>
<FONT color="green">378</FONT>                CategoryItemLabelGenerator generator <a name="line.378"></a>
<FONT color="green">379</FONT>                    = getItemLabelGenerator(row, column);<a name="line.379"></a>
<FONT color="green">380</FONT>                if (generator != null &amp;&amp; isItemLabelVisible(row, column)) {<a name="line.380"></a>
<FONT color="green">381</FONT>                    drawItemLabel(<a name="line.381"></a>
<FONT color="green">382</FONT>                        g2, dataset, row, column, plot, generator, bar, <a name="line.382"></a>
<FONT color="green">383</FONT>                        (value &lt; 0.0)<a name="line.383"></a>
<FONT color="green">384</FONT>                    );<a name="line.384"></a>
<FONT color="green">385</FONT>                }<a name="line.385"></a>
<FONT color="green">386</FONT>            }        <a name="line.386"></a>
<FONT color="green">387</FONT>        }<a name="line.387"></a>
<FONT color="green">388</FONT>    <a name="line.388"></a>
<FONT color="green">389</FONT>        /**<a name="line.389"></a>
<FONT color="green">390</FONT>         * Tests this renderer for equality with an arbitrary object.<a name="line.390"></a>
<FONT color="green">391</FONT>         * <a name="line.391"></a>
<FONT color="green">392</FONT>         * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.392"></a>
<FONT color="green">393</FONT>         * <a name="line.393"></a>
<FONT color="green">394</FONT>         * @return A boolean.<a name="line.394"></a>
<FONT color="green">395</FONT>         */<a name="line.395"></a>
<FONT color="green">396</FONT>        public boolean equals(Object obj) {<a name="line.396"></a>
<FONT color="green">397</FONT>            if (obj == this) {<a name="line.397"></a>
<FONT color="green">398</FONT>                return true;   <a name="line.398"></a>
<FONT color="green">399</FONT>            }<a name="line.399"></a>
<FONT color="green">400</FONT>            if (!(obj instanceof StackedBarRenderer)) {<a name="line.400"></a>
<FONT color="green">401</FONT>                return false;   <a name="line.401"></a>
<FONT color="green">402</FONT>            }<a name="line.402"></a>
<FONT color="green">403</FONT>            if (!super.equals(obj)) {<a name="line.403"></a>
<FONT color="green">404</FONT>                return false;   <a name="line.404"></a>
<FONT color="green">405</FONT>            }<a name="line.405"></a>
<FONT color="green">406</FONT>            StackedBarRenderer that = (StackedBarRenderer) obj;<a name="line.406"></a>
<FONT color="green">407</FONT>            if (this.renderAsPercentages != that.renderAsPercentages) {<a name="line.407"></a>
<FONT color="green">408</FONT>                return false;   <a name="line.408"></a>
<FONT color="green">409</FONT>            }<a name="line.409"></a>
<FONT color="green">410</FONT>            return true;<a name="line.410"></a>
<FONT color="green">411</FONT>        }<a name="line.411"></a>
<FONT color="green">412</FONT>    <a name="line.412"></a>
<FONT color="green">413</FONT>    }<a name="line.413"></a>




























































</PRE>
</BODY>
</HTML>