cyclicnumberaxis.html

jfreechart1。0。2的api。

<FONT color="green">418</FONT>         * @param edge  the edge.<a name="line.418"></a>
<FONT color="green">419</FONT>         * <a name="line.419"></a>
<FONT color="green">420</FONT>         * @return A list of ticks.<a name="line.420"></a>
<FONT color="green">421</FONT>         */<a name="line.421"></a>
<FONT color="green">422</FONT>        protected List refreshTicksHorizontal(Graphics2D g2, <a name="line.422"></a>
<FONT color="green">423</FONT>                                              Rectangle2D dataArea, <a name="line.423"></a>
<FONT color="green">424</FONT>                                              RectangleEdge edge) {<a name="line.424"></a>
<FONT color="green">425</FONT>    <a name="line.425"></a>
<FONT color="green">426</FONT>            List result = new java.util.ArrayList();<a name="line.426"></a>
<FONT color="green">427</FONT>    <a name="line.427"></a>
<FONT color="green">428</FONT>            Font tickLabelFont = getTickLabelFont();<a name="line.428"></a>
<FONT color="green">429</FONT>            g2.setFont(tickLabelFont);<a name="line.429"></a>
<FONT color="green">430</FONT>            <a name="line.430"></a>
<FONT color="green">431</FONT>            if (isAutoTickUnitSelection()) {<a name="line.431"></a>
<FONT color="green">432</FONT>                selectAutoTickUnit(g2, dataArea, edge);<a name="line.432"></a>
<FONT color="green">433</FONT>            }<a name="line.433"></a>
<FONT color="green">434</FONT>    <a name="line.434"></a>
<FONT color="green">435</FONT>            double unit = getTickUnit().getSize();<a name="line.435"></a>
<FONT color="green">436</FONT>            double cycleBound = getCycleBound();<a name="line.436"></a>
<FONT color="green">437</FONT>            double currentTickValue = Math.ceil(cycleBound / unit) * unit;<a name="line.437"></a>
<FONT color="green">438</FONT>            double upperValue = getRange().getUpperBound();<a name="line.438"></a>
<FONT color="green">439</FONT>            boolean cycled = false;<a name="line.439"></a>
<FONT color="green">440</FONT>    <a name="line.440"></a>
<FONT color="green">441</FONT>            boolean boundMapping = this.boundMappedToLastCycle; <a name="line.441"></a>
<FONT color="green">442</FONT>            this.boundMappedToLastCycle = false; <a name="line.442"></a>
<FONT color="green">443</FONT>            <a name="line.443"></a>
<FONT color="green">444</FONT>            CycleBoundTick lastTick = null; <a name="line.444"></a>
<FONT color="green">445</FONT>            float lastX = 0.0f;<a name="line.445"></a>
<FONT color="green">446</FONT>    <a name="line.446"></a>
<FONT color="green">447</FONT>            if (upperValue == cycleBound) {<a name="line.447"></a>
<FONT color="green">448</FONT>                currentTickValue = calculateLowestVisibleTickValue();<a name="line.448"></a>
<FONT color="green">449</FONT>                cycled = true;<a name="line.449"></a>
<FONT color="green">450</FONT>                this.boundMappedToLastCycle = true;<a name="line.450"></a>
<FONT color="green">451</FONT>            }<a name="line.451"></a>
<FONT color="green">452</FONT>            <a name="line.452"></a>
<FONT color="green">453</FONT>            while (currentTickValue &lt;= upperValue) {<a name="line.453"></a>
<FONT color="green">454</FONT>                <a name="line.454"></a>
<FONT color="green">455</FONT>                // Cycle when necessary<a name="line.455"></a>
<FONT color="green">456</FONT>                boolean cyclenow = false;<a name="line.456"></a>
<FONT color="green">457</FONT>                if ((currentTickValue + unit &gt; upperValue) &amp;&amp; !cycled) {<a name="line.457"></a>
<FONT color="green">458</FONT>                    cyclenow = true;<a name="line.458"></a>
<FONT color="green">459</FONT>                }<a name="line.459"></a>
<FONT color="green">460</FONT>                <a name="line.460"></a>
<FONT color="green">461</FONT>                double xx = valueToJava2D(currentTickValue, dataArea, edge);<a name="line.461"></a>
<FONT color="green">462</FONT>                String tickLabel;<a name="line.462"></a>
<FONT color="green">463</FONT>                NumberFormat formatter = getNumberFormatOverride();<a name="line.463"></a>
<FONT color="green">464</FONT>                if (formatter != null) {<a name="line.464"></a>
<FONT color="green">465</FONT>                    tickLabel = formatter.format(currentTickValue);<a name="line.465"></a>
<FONT color="green">466</FONT>                }<a name="line.466"></a>
<FONT color="green">467</FONT>                else {<a name="line.467"></a>
<FONT color="green">468</FONT>                    tickLabel = getTickUnit().valueToString(currentTickValue);<a name="line.468"></a>
<FONT color="green">469</FONT>                }<a name="line.469"></a>
<FONT color="green">470</FONT>                float x = (float) xx;<a name="line.470"></a>
<FONT color="green">471</FONT>                TextAnchor anchor = null;<a name="line.471"></a>
<FONT color="green">472</FONT>                TextAnchor rotationAnchor = null;<a name="line.472"></a>
<FONT color="green">473</FONT>                double angle = 0.0;<a name="line.473"></a>
<FONT color="green">474</FONT>                if (isVerticalTickLabels()) {<a name="line.474"></a>
<FONT color="green">475</FONT>                    if (edge == RectangleEdge.TOP) {<a name="line.475"></a>
<FONT color="green">476</FONT>                        angle = Math.PI / 2.0;<a name="line.476"></a>
<FONT color="green">477</FONT>                    }<a name="line.477"></a>
<FONT color="green">478</FONT>                    else {<a name="line.478"></a>
<FONT color="green">479</FONT>                        angle = -Math.PI / 2.0;<a name="line.479"></a>
<FONT color="green">480</FONT>                    }<a name="line.480"></a>
<FONT color="green">481</FONT>                    anchor = TextAnchor.CENTER_RIGHT;<a name="line.481"></a>
<FONT color="green">482</FONT>                    // If tick overlap when cycling, update last tick too<a name="line.482"></a>
<FONT color="green">483</FONT>                    if ((lastTick != null) &amp;&amp; (lastX == x) <a name="line.483"></a>
<FONT color="green">484</FONT>                            &amp;&amp; (currentTickValue != cycleBound)) {<a name="line.484"></a>
<FONT color="green">485</FONT>                        anchor = isInverted() <a name="line.485"></a>
<FONT color="green">486</FONT>                            ? TextAnchor.TOP_RIGHT : TextAnchor.BOTTOM_RIGHT;<a name="line.486"></a>
<FONT color="green">487</FONT>                        result.remove(result.size() - 1);<a name="line.487"></a>
<FONT color="green">488</FONT>                        result.add(new CycleBoundTick(<a name="line.488"></a>
<FONT color="green">489</FONT>                            this.boundMappedToLastCycle, lastTick.getNumber(), <a name="line.489"></a>
<FONT color="green">490</FONT>                            lastTick.getText(), anchor, anchor, <a name="line.490"></a>
<FONT color="green">491</FONT>                            lastTick.getAngle())<a name="line.491"></a>
<FONT color="green">492</FONT>                        );<a name="line.492"></a>
<FONT color="green">493</FONT>                        this.internalMarkerWhenTicksOverlap = true;<a name="line.493"></a>
<FONT color="green">494</FONT>                        anchor = isInverted() <a name="line.494"></a>
<FONT color="green">495</FONT>                            ? TextAnchor.BOTTOM_RIGHT : TextAnchor.TOP_RIGHT;<a name="line.495"></a>
<FONT color="green">496</FONT>                    }<a name="line.496"></a>
<FONT color="green">497</FONT>                    rotationAnchor = anchor;<a name="line.497"></a>
<FONT color="green">498</FONT>                }<a name="line.498"></a>
<FONT color="green">499</FONT>                else {<a name="line.499"></a>
<FONT color="green">500</FONT>                    if (edge == RectangleEdge.TOP) {<a name="line.500"></a>
<FONT color="green">501</FONT>                        anchor = TextAnchor.BOTTOM_CENTER; <a name="line.501"></a>
<FONT color="green">502</FONT>                        if ((lastTick != null) &amp;&amp; (lastX == x) <a name="line.502"></a>
<FONT color="green">503</FONT>                                &amp;&amp; (currentTickValue != cycleBound)) {<a name="line.503"></a>
<FONT color="green">504</FONT>                            anchor = isInverted() <a name="line.504"></a>
<FONT color="green">505</FONT>                                ? TextAnchor.BOTTOM_LEFT : TextAnchor.BOTTOM_RIGHT;<a name="line.505"></a>
<FONT color="green">506</FONT>                            result.remove(result.size() - 1);<a name="line.506"></a>
<FONT color="green">507</FONT>                            result.add(new CycleBoundTick(<a name="line.507"></a>
<FONT color="green">508</FONT>                                this.boundMappedToLastCycle, lastTick.getNumber(),<a name="line.508"></a>
<FONT color="green">509</FONT>                                lastTick.getText(), anchor, anchor, <a name="line.509"></a>
<FONT color="green">510</FONT>                                lastTick.getAngle())<a name="line.510"></a>
<FONT color="green">511</FONT>                            );<a name="line.511"></a>
<FONT color="green">512</FONT>                            this.internalMarkerWhenTicksOverlap = true;<a name="line.512"></a>
<FONT color="green">513</FONT>                            anchor = isInverted() <a name="line.513"></a>
<FONT color="green">514</FONT>                                ? TextAnchor.BOTTOM_RIGHT : TextAnchor.BOTTOM_LEFT;<a name="line.514"></a>
<FONT color="green">515</FONT>                        }<a name="line.515"></a>
<FONT color="green">516</FONT>                        rotationAnchor = anchor;<a name="line.516"></a>
<FONT color="green">517</FONT>                    }<a name="line.517"></a>
<FONT color="green">518</FONT>                    else {<a name="line.518"></a>
<FONT color="green">519</FONT>                        anchor = TextAnchor.TOP_CENTER; <a name="line.519"></a>
<FONT color="green">520</FONT>                        if ((lastTick != null) &amp;&amp; (lastX == x) <a name="line.520"></a>
<FONT color="green">521</FONT>                                &amp;&amp; (currentTickValue != cycleBound)) {<a name="line.521"></a>
<FONT color="green">522</FONT>                            anchor = isInverted() <a name="line.522"></a>
<FONT color="green">523</FONT>                                ? TextAnchor.TOP_LEFT : TextAnchor.TOP_RIGHT;<a name="line.523"></a>
<FONT color="green">524</FONT>                            result.remove(result.size() - 1);<a name="line.524"></a>
<FONT color="green">525</FONT>                            result.add(new CycleBoundTick(<a name="line.525"></a>
<FONT color="green">526</FONT>                                this.boundMappedToLastCycle, lastTick.getNumber(),<a name="line.526"></a>
<FONT color="green">527</FONT>                                lastTick.getText(), anchor, anchor, <a name="line.527"></a>
<FONT color="green">528</FONT>                                lastTick.getAngle())<a name="line.528"></a>
<FONT color="green">529</FONT>                            );<a name="line.529"></a>
<FONT color="green">530</FONT>                            this.internalMarkerWhenTicksOverlap = true;<a name="line.530"></a>
<FONT color="green">531</FONT>                            anchor = isInverted() <a name="line.531"></a>
<FONT color="green">532</FONT>                                ? TextAnchor.TOP_RIGHT : TextAnchor.TOP_LEFT;<a name="line.532"></a>
<FONT color="green">533</FONT>                        }<a name="line.533"></a>
<FONT color="green">534</FONT>                        rotationAnchor = anchor;<a name="line.534"></a>
<FONT color="green">535</FONT>                    }<a name="line.535"></a>
<FONT color="green">536</FONT>                }<a name="line.536"></a>
<FONT color="green">537</FONT>    <a name="line.537"></a>
<FONT color="green">538</FONT>                CycleBoundTick tick = new CycleBoundTick(<a name="line.538"></a>
<FONT color="green">539</FONT>                    this.boundMappedToLastCycle, <a name="line.539"></a>
<FONT color="green">540</FONT>                    new Double(currentTickValue), tickLabel, anchor, <a name="line.540"></a>
<FONT color="green">541</FONT>                    rotationAnchor, angle<a name="line.541"></a>
<FONT color="green">542</FONT>                );<a name="line.542"></a>
<FONT color="green">543</FONT>                if (currentTickValue == cycleBound) {<a name="line.543"></a>
<FONT color="green">544</FONT>                    this.internalMarkerCycleBoundTick = tick; <a name="line.544"></a>
<FONT color="green">545</FONT>                }<a name="line.545"></a>
<FONT color="green">546</FONT>                result.add(tick);<a name="line.546"></a>
<FONT color="green">547</FONT>                lastTick = tick;<a name="line.547"></a>
<FONT color="green">548</FONT>                lastX = x;<a name="line.548"></a>
<FONT color="green">549</FONT>                <a name="line.549"></a>
<FONT color="green">550</FONT>                currentTickValue += unit;<a name="line.550"></a>
<FONT color="green">551</FONT>                <a name="line.551"></a>
<FONT color="green">552</FONT>                if (cyclenow) {<a name="line.552"></a>
<FONT color="green">553</FONT>                    currentTickValue = calculateLowestVisibleTickValue();<a name="line.553"></a>
<FONT color="green">554</FONT>                    upperValue = cycleBound;<a name="line.554"></a>
<FONT color="green">555</FONT>                    cycled = true;<a name="line.555"></a>
<FONT color="green">556</FONT>                    this.boundMappedToLastCycle = true; <a name="line.556"></a>
<FONT color="green">557</FONT>                }<a name="line.557"></a>