timeperiodvalues.html

jfreechart1。0。2的api。

<FONT color="green">306</FONT>                }<a name="line.306"></a>
<FONT color="green">307</FONT>            }<a name="line.307"></a>
<FONT color="green">308</FONT>            else {<a name="line.308"></a>
<FONT color="green">309</FONT>                this.maxEndIndex = index;<a name="line.309"></a>
<FONT color="green">310</FONT>            }<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>        <a name="line.313"></a>
<FONT color="green">314</FONT>        /**<a name="line.314"></a>
<FONT color="green">315</FONT>         * Recalculates the bounds for the collection of items.<a name="line.315"></a>
<FONT color="green">316</FONT>         */<a name="line.316"></a>
<FONT color="green">317</FONT>        private void recalculateBounds() {<a name="line.317"></a>
<FONT color="green">318</FONT>            this.minStartIndex = -1;<a name="line.318"></a>
<FONT color="green">319</FONT>            this.minMiddleIndex = -1;<a name="line.319"></a>
<FONT color="green">320</FONT>            this.minEndIndex = -1;<a name="line.320"></a>
<FONT color="green">321</FONT>            this.maxStartIndex = -1;<a name="line.321"></a>
<FONT color="green">322</FONT>            this.maxMiddleIndex = -1;<a name="line.322"></a>
<FONT color="green">323</FONT>            this.maxEndIndex = -1;<a name="line.323"></a>
<FONT color="green">324</FONT>            for (int i = 0; i &lt; this.data.size(); i++) {<a name="line.324"></a>
<FONT color="green">325</FONT>                TimePeriodValue tpv = (TimePeriodValue) this.data.get(i);<a name="line.325"></a>
<FONT color="green">326</FONT>                updateBounds(tpv.getPeriod(), i);<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>    <a name="line.329"></a>
<FONT color="green">330</FONT>        /**<a name="line.330"></a>
<FONT color="green">331</FONT>         * Adds a new data item to the series.<a name="line.331"></a>
<FONT color="green">332</FONT>         *<a name="line.332"></a>
<FONT color="green">333</FONT>         * @param period  the time period.<a name="line.333"></a>
<FONT color="green">334</FONT>         * @param value  the value.<a name="line.334"></a>
<FONT color="green">335</FONT>         */<a name="line.335"></a>
<FONT color="green">336</FONT>        public void add(TimePeriod period, double value) {<a name="line.336"></a>
<FONT color="green">337</FONT>            TimePeriodValue item = new TimePeriodValue(period, value);<a name="line.337"></a>
<FONT color="green">338</FONT>            add(item);<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>        /**<a name="line.341"></a>
<FONT color="green">342</FONT>         * Adds a new data item to the series.<a name="line.342"></a>
<FONT color="green">343</FONT>         *<a name="line.343"></a>
<FONT color="green">344</FONT>         * @param period  the time period.<a name="line.344"></a>
<FONT color="green">345</FONT>         * @param value  the value.<a name="line.345"></a>
<FONT color="green">346</FONT>         */<a name="line.346"></a>
<FONT color="green">347</FONT>        public void add(TimePeriod period, Number value) {<a name="line.347"></a>
<FONT color="green">348</FONT>            TimePeriodValue item = new TimePeriodValue(period, value);<a name="line.348"></a>
<FONT color="green">349</FONT>            add(item);<a name="line.349"></a>
<FONT color="green">350</FONT>        }<a name="line.350"></a>
<FONT color="green">351</FONT>    <a name="line.351"></a>
<FONT color="green">352</FONT>        /**<a name="line.352"></a>
<FONT color="green">353</FONT>         * Updates (changes) the value of a data item.<a name="line.353"></a>
<FONT color="green">354</FONT>         *<a name="line.354"></a>
<FONT color="green">355</FONT>         * @param index  the index of the data item to update.<a name="line.355"></a>
<FONT color="green">356</FONT>         * @param value  the new value.<a name="line.356"></a>
<FONT color="green">357</FONT>         */<a name="line.357"></a>
<FONT color="green">358</FONT>        public void update(int index, Number value) {<a name="line.358"></a>
<FONT color="green">359</FONT>            TimePeriodValue item = getDataItem(index);<a name="line.359"></a>
<FONT color="green">360</FONT>            item.setValue(value);<a name="line.360"></a>
<FONT color="green">361</FONT>            fireSeriesChanged();<a name="line.361"></a>
<FONT color="green">362</FONT>        }<a name="line.362"></a>
<FONT color="green">363</FONT>    <a name="line.363"></a>
<FONT color="green">364</FONT>        /**<a name="line.364"></a>
<FONT color="green">365</FONT>         * Deletes data from start until end index (end inclusive).<a name="line.365"></a>
<FONT color="green">366</FONT>         *<a name="line.366"></a>
<FONT color="green">367</FONT>         * @param start  the index of the first period to delete.<a name="line.367"></a>
<FONT color="green">368</FONT>         * @param end  the index of the last period to delete.<a name="line.368"></a>
<FONT color="green">369</FONT>         */<a name="line.369"></a>
<FONT color="green">370</FONT>        public void delete(int start, int end) {<a name="line.370"></a>
<FONT color="green">371</FONT>            for (int i = 0; i &lt;= (end - start); i++) {<a name="line.371"></a>
<FONT color="green">372</FONT>                this.data.remove(start);<a name="line.372"></a>
<FONT color="green">373</FONT>            }<a name="line.373"></a>
<FONT color="green">374</FONT>            recalculateBounds();<a name="line.374"></a>
<FONT color="green">375</FONT>            fireSeriesChanged();<a name="line.375"></a>
<FONT color="green">376</FONT>        }<a name="line.376"></a>
<FONT color="green">377</FONT>        <a name="line.377"></a>
<FONT color="green">378</FONT>        /**<a name="line.378"></a>
<FONT color="green">379</FONT>         * Tests the series for equality with another object.<a name="line.379"></a>
<FONT color="green">380</FONT>         *<a name="line.380"></a>
<FONT color="green">381</FONT>         * @param obj  the object.<a name="line.381"></a>
<FONT color="green">382</FONT>         *<a name="line.382"></a>
<FONT color="green">383</FONT>         * @return &lt;code&gt;true&lt;/code&gt; or &lt;code&gt;false&lt;/code&gt;.<a name="line.383"></a>
<FONT color="green">384</FONT>         */<a name="line.384"></a>
<FONT color="green">385</FONT>        public boolean equals(Object obj) {<a name="line.385"></a>
<FONT color="green">386</FONT>            <a name="line.386"></a>
<FONT color="green">387</FONT>            if (obj == this) {<a name="line.387"></a>
<FONT color="green">388</FONT>                return true;<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>            if (!(obj instanceof TimePeriodValues)) {<a name="line.391"></a>
<FONT color="green">392</FONT>                return false;<a name="line.392"></a>
<FONT color="green">393</FONT>            }<a name="line.393"></a>
<FONT color="green">394</FONT>    <a name="line.394"></a>
<FONT color="green">395</FONT>            if (!super.equals(obj)) {<a name="line.395"></a>
<FONT color="green">396</FONT>                return false;<a name="line.396"></a>
<FONT color="green">397</FONT>            }<a name="line.397"></a>
<FONT color="green">398</FONT>    <a name="line.398"></a>
<FONT color="green">399</FONT>            TimePeriodValues that = (TimePeriodValues) obj;<a name="line.399"></a>
<FONT color="green">400</FONT>            if (!getDomainDescription().equals(that.getDomainDescription())) {<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 (!getRangeDescription().equals(that.getRangeDescription())) {<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>    <a name="line.406"></a>
<FONT color="green">407</FONT>            int count = getItemCount();<a name="line.407"></a>
<FONT color="green">408</FONT>            if (count != that.getItemCount()) {<a name="line.408"></a>
<FONT color="green">409</FONT>                return false;<a name="line.409"></a>
<FONT color="green">410</FONT>            }<a name="line.410"></a>
<FONT color="green">411</FONT>            for (int i = 0; i &lt; count; i++) {<a name="line.411"></a>
<FONT color="green">412</FONT>                if (!getDataItem(i).equals(that.getDataItem(i))) {<a name="line.412"></a>
<FONT color="green">413</FONT>                    return false;<a name="line.413"></a>
<FONT color="green">414</FONT>                }<a name="line.414"></a>
<FONT color="green">415</FONT>            }<a name="line.415"></a>
<FONT color="green">416</FONT>            return true;<a name="line.416"></a>
<FONT color="green">417</FONT>    <a name="line.417"></a>
<FONT color="green">418</FONT>        }<a name="line.418"></a>
<FONT color="green">419</FONT>    <a name="line.419"></a>
<FONT color="green">420</FONT>        /**<a name="line.420"></a>
<FONT color="green">421</FONT>         * Returns a hash code value for the object.<a name="line.421"></a>
<FONT color="green">422</FONT>         *<a name="line.422"></a>
<FONT color="green">423</FONT>         * @return The hashcode<a name="line.423"></a>
<FONT color="green">424</FONT>         */<a name="line.424"></a>
<FONT color="green">425</FONT>        public int hashCode() {<a name="line.425"></a>
<FONT color="green">426</FONT>            int result;<a name="line.426"></a>
<FONT color="green">427</FONT>            result = (this.domain != null ? this.domain.hashCode() : 0);<a name="line.427"></a>
<FONT color="green">428</FONT>            result = 29 * result + (this.range != null ? this.range.hashCode() : 0);<a name="line.428"></a>
<FONT color="green">429</FONT>            result = 29 * result + this.data.hashCode();<a name="line.429"></a>
<FONT color="green">430</FONT>            result = 29 * result + this.minStartIndex;<a name="line.430"></a>
<FONT color="green">431</FONT>            result = 29 * result + this.maxStartIndex;<a name="line.431"></a>
<FONT color="green">432</FONT>            result = 29 * result + this.minMiddleIndex;<a name="line.432"></a>
<FONT color="green">433</FONT>            result = 29 * result + this.maxMiddleIndex;<a name="line.433"></a>
<FONT color="green">434</FONT>            result = 29 * result + this.minEndIndex;<a name="line.434"></a>
<FONT color="green">435</FONT>            result = 29 * result + this.maxEndIndex;<a name="line.435"></a>
<FONT color="green">436</FONT>            return result;<a name="line.436"></a>
<FONT color="green">437</FONT>        }<a name="line.437"></a>
<FONT color="green">438</FONT>    <a name="line.438"></a>
<FONT color="green">439</FONT>        /**<a name="line.439"></a>
<FONT color="green">440</FONT>         * Returns a clone of the collection.<a name="line.440"></a>
<FONT color="green">441</FONT>         * &lt;P&gt;<a name="line.441"></a>
<FONT color="green">442</FONT>         * Notes:<a name="line.442"></a>
<FONT color="green">443</FONT>         * &lt;ul&gt;<a name="line.443"></a>
<FONT color="green">444</FONT>         *   &lt;li&gt;no need to clone the domain and range descriptions, since String <a name="line.444"></a>
<FONT color="green">445</FONT>         *       object is immutable;&lt;/li&gt;<a name="line.445"></a>
<FONT color="green">446</FONT>         *   &lt;li&gt;we pass over to the more general method createCopy(start, end).<a name="line.446"></a>
<FONT color="green">447</FONT>         *   &lt;/li&gt;<a name="line.447"></a>
<FONT color="green">448</FONT>         * &lt;/ul&gt;<a name="line.448"></a>
<FONT color="green">449</FONT>         *<a name="line.449"></a>
<FONT color="green">450</FONT>         * @return A clone of the time series.<a name="line.450"></a>
<FONT color="green">451</FONT>         * <a name="line.451"></a>
<FONT color="green">452</FONT>         * @throws CloneNotSupportedException if there is a cloning problem.<a name="line.452"></a>
<FONT color="green">453</FONT>         */<a name="line.453"></a>
<FONT color="green">454</FONT>        public Object clone() throws CloneNotSupportedException {<a name="line.454"></a>
<FONT color="green">455</FONT>            Object clone = createCopy(0, getItemCount() - 1);<a name="line.455"></a>
<FONT color="green">456</FONT>            return clone;<a name="line.456"></a>
<FONT color="green">457</FONT>        }<a name="line.457"></a>
<FONT color="green">458</FONT>    <a name="line.458"></a>
<FONT color="green">459</FONT>        /**<a name="line.459"></a>