dateaxis.html

jfreechart1。0。2的api。

<FONT color="green">286</FONT>                if (object == null) {<a name="line.286"></a>
<FONT color="green">287</FONT>                    return false;<a name="line.287"></a>
<FONT color="green">288</FONT>                }<a name="line.288"></a>
<FONT color="green">289</FONT>    <a name="line.289"></a>
<FONT color="green">290</FONT>                if (object == this) {<a name="line.290"></a>
<FONT color="green">291</FONT>                    return true;<a name="line.291"></a>
<FONT color="green">292</FONT>                }<a name="line.292"></a>
<FONT color="green">293</FONT>    <a name="line.293"></a>
<FONT color="green">294</FONT>                if (object instanceof DefaultTimeline) {<a name="line.294"></a>
<FONT color="green">295</FONT>                    return true;<a name="line.295"></a>
<FONT color="green">296</FONT>                }<a name="line.296"></a>
<FONT color="green">297</FONT>    <a name="line.297"></a>
<FONT color="green">298</FONT>                return false;<a name="line.298"></a>
<FONT color="green">299</FONT>    <a name="line.299"></a>
<FONT color="green">300</FONT>            }<a name="line.300"></a>
<FONT color="green">301</FONT>        }<a name="line.301"></a>
<FONT color="green">302</FONT>    <a name="line.302"></a>
<FONT color="green">303</FONT>        /** A static default timeline shared by all standard DateAxis */<a name="line.303"></a>
<FONT color="green">304</FONT>        private static final Timeline DEFAULT_TIMELINE = new DefaultTimeline();<a name="line.304"></a>
<FONT color="green">305</FONT>    <a name="line.305"></a>
<FONT color="green">306</FONT>        /** The time zone for the axis. */<a name="line.306"></a>
<FONT color="green">307</FONT>        private TimeZone timeZone;<a name="line.307"></a>
<FONT color="green">308</FONT>        <a name="line.308"></a>
<FONT color="green">309</FONT>        /** Our underlying timeline. */<a name="line.309"></a>
<FONT color="green">310</FONT>        private Timeline timeline;<a name="line.310"></a>
<FONT color="green">311</FONT>    <a name="line.311"></a>
<FONT color="green">312</FONT>        /**<a name="line.312"></a>
<FONT color="green">313</FONT>         * Creates a date axis with no label.<a name="line.313"></a>
<FONT color="green">314</FONT>         */<a name="line.314"></a>
<FONT color="green">315</FONT>        public DateAxis() {<a name="line.315"></a>
<FONT color="green">316</FONT>            this(null);<a name="line.316"></a>
<FONT color="green">317</FONT>        }<a name="line.317"></a>
<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>         * Creates a date axis with the specified label.<a name="line.320"></a>
<FONT color="green">321</FONT>         *<a name="line.321"></a>
<FONT color="green">322</FONT>         * @param label  the axis label (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.322"></a>
<FONT color="green">323</FONT>         */<a name="line.323"></a>
<FONT color="green">324</FONT>        public DateAxis(String label) {<a name="line.324"></a>
<FONT color="green">325</FONT>            this(label, TimeZone.getDefault());<a name="line.325"></a>
<FONT color="green">326</FONT>        }<a name="line.326"></a>
<FONT color="green">327</FONT>    <a name="line.327"></a>
<FONT color="green">328</FONT>        /**<a name="line.328"></a>
<FONT color="green">329</FONT>         * Creates a date axis. A timeline is specified for the axis. This allows <a name="line.329"></a>
<FONT color="green">330</FONT>         * special transformations to occur between a domain of values and the <a name="line.330"></a>
<FONT color="green">331</FONT>         * values included in the axis.<a name="line.331"></a>
<FONT color="green">332</FONT>         *<a name="line.332"></a>
<FONT color="green">333</FONT>         * @see org.jfree.chart.axis.SegmentedTimeline<a name="line.333"></a>
<FONT color="green">334</FONT>         *<a name="line.334"></a>
<FONT color="green">335</FONT>         * @param label  the axis label (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.335"></a>
<FONT color="green">336</FONT>         * @param zone  the time zone.<a name="line.336"></a>
<FONT color="green">337</FONT>         */<a name="line.337"></a>
<FONT color="green">338</FONT>        public DateAxis(String label, TimeZone zone) {<a name="line.338"></a>
<FONT color="green">339</FONT>            super(label, DateAxis.createStandardDateTickUnits(zone));<a name="line.339"></a>
<FONT color="green">340</FONT>            setTickUnit(DateAxis.DEFAULT_DATE_TICK_UNIT, false, false);<a name="line.340"></a>
<FONT color="green">341</FONT>            setAutoRangeMinimumSize(<a name="line.341"></a>
<FONT color="green">342</FONT>                DEFAULT_AUTO_RANGE_MINIMUM_SIZE_IN_MILLISECONDS<a name="line.342"></a>
<FONT color="green">343</FONT>            );<a name="line.343"></a>
<FONT color="green">344</FONT>            setRange(DEFAULT_DATE_RANGE, false, false);<a name="line.344"></a>
<FONT color="green">345</FONT>            this.dateFormatOverride = null;<a name="line.345"></a>
<FONT color="green">346</FONT>            this.timeZone = zone;<a name="line.346"></a>
<FONT color="green">347</FONT>            this.timeline = DEFAULT_TIMELINE;<a name="line.347"></a>
<FONT color="green">348</FONT>        }<a name="line.348"></a>
<FONT color="green">349</FONT>    <a name="line.349"></a>
<FONT color="green">350</FONT>        /**<a name="line.350"></a>
<FONT color="green">351</FONT>         * Returns the underlying timeline used by this axis.<a name="line.351"></a>
<FONT color="green">352</FONT>         *<a name="line.352"></a>
<FONT color="green">353</FONT>         * @return The timeline.<a name="line.353"></a>
<FONT color="green">354</FONT>         */<a name="line.354"></a>
<FONT color="green">355</FONT>        public Timeline getTimeline() {<a name="line.355"></a>
<FONT color="green">356</FONT>            return this.timeline;<a name="line.356"></a>
<FONT color="green">357</FONT>        }<a name="line.357"></a>
<FONT color="green">358</FONT>    <a name="line.358"></a>
<FONT color="green">359</FONT>        /**<a name="line.359"></a>
<FONT color="green">360</FONT>         * Sets the underlying timeline to use for this axis.<a name="line.360"></a>
<FONT color="green">361</FONT>         * &lt;P&gt;<a name="line.361"></a>
<FONT color="green">362</FONT>         * If the timeline is changed, an {@link AxisChangeEvent} is sent to all<a name="line.362"></a>
<FONT color="green">363</FONT>         * registered listeners.<a name="line.363"></a>
<FONT color="green">364</FONT>         *<a name="line.364"></a>
<FONT color="green">365</FONT>         * @param timeline  the timeline.<a name="line.365"></a>
<FONT color="green">366</FONT>         */<a name="line.366"></a>
<FONT color="green">367</FONT>        public void setTimeline(Timeline timeline) {<a name="line.367"></a>
<FONT color="green">368</FONT>            if (this.timeline != timeline) {<a name="line.368"></a>
<FONT color="green">369</FONT>                this.timeline = timeline;<a name="line.369"></a>
<FONT color="green">370</FONT>                notifyListeners(new AxisChangeEvent(this));<a name="line.370"></a>
<FONT color="green">371</FONT>            }<a name="line.371"></a>
<FONT color="green">372</FONT>        }<a name="line.372"></a>
<FONT color="green">373</FONT>    <a name="line.373"></a>
<FONT color="green">374</FONT>        /**<a name="line.374"></a>
<FONT color="green">375</FONT>         * Returns the tick unit for the axis.<a name="line.375"></a>
<FONT color="green">376</FONT>         * &lt;p&gt;<a name="line.376"></a>
<FONT color="green">377</FONT>         * Note: if the &lt;code&gt;autoTickUnitSelection&lt;/code&gt; flag is <a name="line.377"></a>
<FONT color="green">378</FONT>         * &lt;code&gt;true&lt;/code&gt; the tick unit may be changed while the axis is being <a name="line.378"></a>
<FONT color="green">379</FONT>         * drawn, so in that case the return value from this method may be<a name="line.379"></a>
<FONT color="green">380</FONT>         * irrelevant if the method is called before the axis has been drawn.<a name="line.380"></a>
<FONT color="green">381</FONT>         *<a name="line.381"></a>
<FONT color="green">382</FONT>         * @return The tick unit (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.382"></a>
<FONT color="green">383</FONT>         * <a name="line.383"></a>
<FONT color="green">384</FONT>         * @see #setTickUnit(DateTickUnit)<a name="line.384"></a>
<FONT color="green">385</FONT>         * @see ValueAxis#isAutoTickUnitSelection()<a name="line.385"></a>
<FONT color="green">386</FONT>         */<a name="line.386"></a>
<FONT color="green">387</FONT>        public DateTickUnit getTickUnit() {<a name="line.387"></a>
<FONT color="green">388</FONT>            return this.tickUnit;<a name="line.388"></a>
<FONT color="green">389</FONT>        }<a name="line.389"></a>
<FONT color="green">390</FONT>    <a name="line.390"></a>
<FONT color="green">391</FONT>        /**<a name="line.391"></a>
<FONT color="green">392</FONT>         * Sets the tick unit for the axis.  The auto-tick-unit-selection flag is <a name="line.392"></a>
<FONT color="green">393</FONT>         * set to &lt;code&gt;false&lt;/code&gt;, and registered listeners are notified that <a name="line.393"></a>
<FONT color="green">394</FONT>         * the axis has been changed.<a name="line.394"></a>
<FONT color="green">395</FONT>         *<a name="line.395"></a>
<FONT color="green">396</FONT>         * @param unit  the tick unit.<a name="line.396"></a>
<FONT color="green">397</FONT>         * <a name="line.397"></a>
<FONT color="green">398</FONT>         * @see #getTickUnit()<a name="line.398"></a>
<FONT color="green">399</FONT>         * @see #setTickUnit(DateTickUnit, boolean, boolean)<a name="line.399"></a>
<FONT color="green">400</FONT>         */<a name="line.400"></a>
<FONT color="green">401</FONT>        public void setTickUnit(DateTickUnit unit) {<a name="line.401"></a>
<FONT color="green">402</FONT>            setTickUnit(unit, true, true);<a name="line.402"></a>
<FONT color="green">403</FONT>        }<a name="line.403"></a>
<FONT color="green">404</FONT>    <a name="line.404"></a>
<FONT color="green">405</FONT>        /**<a name="line.405"></a>
<FONT color="green">406</FONT>         * Sets the tick unit attribute.<a name="line.406"></a>
<FONT color="green">407</FONT>         *<a name="line.407"></a>
<FONT color="green">408</FONT>         * @param unit  the new tick unit.<a name="line.408"></a>
<FONT color="green">409</FONT>         * @param notify  notify registered listeners?<a name="line.409"></a>
<FONT color="green">410</FONT>         * @param turnOffAutoSelection  turn off auto selection?<a name="line.410"></a>
<FONT color="green">411</FONT>         * <a name="line.411"></a>
<FONT color="green">412</FONT>         * @see #getTickUnit()<a name="line.412"></a>
<FONT color="green">413</FONT>         */<a name="line.413"></a>
<FONT color="green">414</FONT>        public void setTickUnit(DateTickUnit unit, boolean notify, <a name="line.414"></a>
<FONT color="green">415</FONT>                                boolean turnOffAutoSelection) {<a name="line.415"></a>
<FONT color="green">416</FONT>    <a name="line.416"></a>
<FONT color="green">417</FONT>            this.tickUnit = unit;<a name="line.417"></a>
<FONT color="green">418</FONT>            if (turnOffAutoSelection) {<a name="line.418"></a>
<FONT color="green">419</FONT>                setAutoTickUnitSelection(false, false);<a name="line.419"></a>
<FONT color="green">420</FONT>            }<a name="line.420"></a>
<FONT color="green">421</FONT>            if (notify) {<a name="line.421"></a>
<FONT color="green">422</FONT>                notifyListeners(new AxisChangeEvent(this));<a name="line.422"></a>
<FONT color="green">423</FONT>            }<a name="line.423"></a>
<FONT color="green">424</FONT>    <a name="line.424"></a>
<FONT color="green">425</FONT>        }<a name="line.425"></a>
<FONT color="green">426</FONT>    <a name="line.426"></a>
<FONT color="green">427</FONT>        /**<a name="line.427"></a>
<FONT color="green">428</FONT>         * Returns the date format override.  If this is non-null, then it will be<a name="line.428"></a>
<FONT color="green">429</FONT>         * used to format the dates on the axis.<a name="line.429"></a>