cyclicxyitemrenderer.overwritedataset.html

jfreechart1。0。2的api。

<FONT color="green">286</FONT>                    cnax.setBoundMappedToLastCycle(x[1] &lt;= xcycleBound);<a name="line.286"></a>
<FONT color="green">287</FONT>                }<a name="line.287"></a>
<FONT color="green">288</FONT>            }<a name="line.288"></a>
<FONT color="green">289</FONT>            if (cnay != null) {<a name="line.289"></a>
<FONT color="green">290</FONT>                if (ycycleBound == y[1]) {<a name="line.290"></a>
<FONT color="green">291</FONT>                    cnay.setBoundMappedToLastCycle(y[2] &lt;= ycycleBound);<a name="line.291"></a>
<FONT color="green">292</FONT>                }<a name="line.292"></a>
<FONT color="green">293</FONT>                if (ycycleBound == y[2]) {<a name="line.293"></a>
<FONT color="green">294</FONT>                    cnay.setBoundMappedToLastCycle(y[1] &lt;= ycycleBound);<a name="line.294"></a>
<FONT color="green">295</FONT>                }<a name="line.295"></a>
<FONT color="green">296</FONT>            }<a name="line.296"></a>
<FONT color="green">297</FONT>            super.drawItem(g2, state, dataArea, info, plot, domainAxis, rangeAxis, <a name="line.297"></a>
<FONT color="green">298</FONT>                    newset, series, 2, crosshairState, pass);<a name="line.298"></a>
<FONT color="green">299</FONT>    <a name="line.299"></a>
<FONT color="green">300</FONT>            if (x.length == 4) {<a name="line.300"></a>
<FONT color="green">301</FONT>                if (cnax != null) {<a name="line.301"></a>
<FONT color="green">302</FONT>                    if (xcycleBound == x[2]) {<a name="line.302"></a>
<FONT color="green">303</FONT>                        cnax.setBoundMappedToLastCycle(x[3] &lt;= xcycleBound);<a name="line.303"></a>
<FONT color="green">304</FONT>                    }<a name="line.304"></a>
<FONT color="green">305</FONT>                    if (xcycleBound == x[3]) {<a name="line.305"></a>
<FONT color="green">306</FONT>                        cnax.setBoundMappedToLastCycle(x[2] &lt;= xcycleBound);<a name="line.306"></a>
<FONT color="green">307</FONT>                    }<a name="line.307"></a>
<FONT color="green">308</FONT>                }<a name="line.308"></a>
<FONT color="green">309</FONT>                if (cnay != null) {<a name="line.309"></a>
<FONT color="green">310</FONT>                    if (ycycleBound == y[2]) {<a name="line.310"></a>
<FONT color="green">311</FONT>                        cnay.setBoundMappedToLastCycle(y[3] &lt;= ycycleBound);<a name="line.311"></a>
<FONT color="green">312</FONT>                    }<a name="line.312"></a>
<FONT color="green">313</FONT>                    if (ycycleBound == y[3]) {<a name="line.313"></a>
<FONT color="green">314</FONT>                        cnay.setBoundMappedToLastCycle(y[2] &lt;= ycycleBound);<a name="line.314"></a>
<FONT color="green">315</FONT>                    }<a name="line.315"></a>
<FONT color="green">316</FONT>                }<a name="line.316"></a>
<FONT color="green">317</FONT>                super.drawItem(g2, state, dataArea, info, plot, domainAxis, <a name="line.317"></a>
<FONT color="green">318</FONT>                        rangeAxis, newset, series, 3, crosshairState, pass);<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>            if (cnax != null) {<a name="line.321"></a>
<FONT color="green">322</FONT>                cnax.setBoundMappedToLastCycle(xBoundMapping);<a name="line.322"></a>
<FONT color="green">323</FONT>            }<a name="line.323"></a>
<FONT color="green">324</FONT>            if (cnay != null) {<a name="line.324"></a>
<FONT color="green">325</FONT>                cnay.setBoundMappedToLastCycle(yBoundMapping);<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>        /** <a name="line.329"></a>
<FONT color="green">330</FONT>         * A dataset to hold the interpolated points when drawing new lines. <a name="line.330"></a>
<FONT color="green">331</FONT>         */<a name="line.331"></a>
<FONT color="green">332</FONT>        protected static class OverwriteDataSet implements XYDataset {<a name="line.332"></a>
<FONT color="green">333</FONT>            <a name="line.333"></a>
<FONT color="green">334</FONT>            /** The delegate dataset. */<a name="line.334"></a>
<FONT color="green">335</FONT>            protected XYDataset delegateSet;<a name="line.335"></a>
<FONT color="green">336</FONT>            <a name="line.336"></a>
<FONT color="green">337</FONT>            /** Storage for the x and y values. */<a name="line.337"></a>
<FONT color="green">338</FONT>            Double[] x, y;<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>             * Creates a new dataset.<a name="line.341"></a>
<FONT color="green">342</FONT>             * <a name="line.342"></a>
<FONT color="green">343</FONT>             * @param x  the x values.<a name="line.343"></a>
<FONT color="green">344</FONT>             * @param y  the y values.<a name="line.344"></a>
<FONT color="green">345</FONT>             * @param delegateSet  the dataset.<a name="line.345"></a>
<FONT color="green">346</FONT>             */<a name="line.346"></a>
<FONT color="green">347</FONT>            public OverwriteDataSet(double [] x, double[] y, <a name="line.347"></a>
<FONT color="green">348</FONT>                                    XYDataset delegateSet) {<a name="line.348"></a>
<FONT color="green">349</FONT>                this.delegateSet = delegateSet;<a name="line.349"></a>
<FONT color="green">350</FONT>                this.x = new Double[x.length]; this.y = new Double[y.length];<a name="line.350"></a>
<FONT color="green">351</FONT>                for (int i = 0; i &lt; x.length; ++i) { <a name="line.351"></a>
<FONT color="green">352</FONT>                    this.x[i] = new Double(x[i]);<a name="line.352"></a>
<FONT color="green">353</FONT>                    this.y[i] = new Double(y[i]);<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>    <a name="line.356"></a>
<FONT color="green">357</FONT>            /**<a name="line.357"></a>
<FONT color="green">358</FONT>             * Returns the order of the domain (X) values.<a name="line.358"></a>
<FONT color="green">359</FONT>             * <a name="line.359"></a>
<FONT color="green">360</FONT>             * @return The domain order.<a name="line.360"></a>
<FONT color="green">361</FONT>             */<a name="line.361"></a>
<FONT color="green">362</FONT>            public DomainOrder getDomainOrder() {<a name="line.362"></a>
<FONT color="green">363</FONT>                return DomainOrder.NONE;<a name="line.363"></a>
<FONT color="green">364</FONT>            }<a name="line.364"></a>
<FONT color="green">365</FONT>            <a name="line.365"></a>
<FONT color="green">366</FONT>            /**<a name="line.366"></a>
<FONT color="green">367</FONT>             * Returns the number of items for the given series.<a name="line.367"></a>
<FONT color="green">368</FONT>             * <a name="line.368"></a>
<FONT color="green">369</FONT>             * @param series  the series index (zero-based).<a name="line.369"></a>
<FONT color="green">370</FONT>             * <a name="line.370"></a>
<FONT color="green">371</FONT>             * @return The item count.<a name="line.371"></a>
<FONT color="green">372</FONT>             */<a name="line.372"></a>
<FONT color="green">373</FONT>            public int getItemCount(int series) {<a name="line.373"></a>
<FONT color="green">374</FONT>                return this.x.length;<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>            /**<a name="line.377"></a>
<FONT color="green">378</FONT>             * Returns the x-value.<a name="line.378"></a>
<FONT color="green">379</FONT>             * <a name="line.379"></a>
<FONT color="green">380</FONT>             * @param series  the series index (zero-based).<a name="line.380"></a>
<FONT color="green">381</FONT>             * @param item  the item index (zero-based).<a name="line.381"></a>
<FONT color="green">382</FONT>             * <a name="line.382"></a>
<FONT color="green">383</FONT>             * @return The x-value.<a name="line.383"></a>
<FONT color="green">384</FONT>             */<a name="line.384"></a>
<FONT color="green">385</FONT>            public Number getX(int series, int item) {<a name="line.385"></a>
<FONT color="green">386</FONT>                return this.x[item];<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>             * Returns the x-value (as a double primitive) for an item within a <a name="line.390"></a>
<FONT color="green">391</FONT>             * series.<a name="line.391"></a>
<FONT color="green">392</FONT>             * <a name="line.392"></a>
<FONT color="green">393</FONT>             * @param series  the series (zero-based index).<a name="line.393"></a>
<FONT color="green">394</FONT>             * @param item  the item (zero-based index).<a name="line.394"></a>
<FONT color="green">395</FONT>             * <a name="line.395"></a>
<FONT color="green">396</FONT>             * @return The x-value.<a name="line.396"></a>
<FONT color="green">397</FONT>             */<a name="line.397"></a>
<FONT color="green">398</FONT>            public double getXValue(int series, int item) {<a name="line.398"></a>
<FONT color="green">399</FONT>                double result = Double.NaN;<a name="line.399"></a>
<FONT color="green">400</FONT>                Number x = getX(series, item);<a name="line.400"></a>
<FONT color="green">401</FONT>                if (x != null) {<a name="line.401"></a>
<FONT color="green">402</FONT>                    result = x.doubleValue();   <a name="line.402"></a>
<FONT color="green">403</FONT>                }<a name="line.403"></a>
<FONT color="green">404</FONT>                return result;   <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>            /**<a name="line.407"></a>
<FONT color="green">408</FONT>             * Returns the y-value.<a name="line.408"></a>
<FONT color="green">409</FONT>             * <a name="line.409"></a>
<FONT color="green">410</FONT>             * @param series  the series index (zero-based).<a name="line.410"></a>
<FONT color="green">411</FONT>             * @param item  the item index (zero-based).<a name="line.411"></a>
<FONT color="green">412</FONT>             * <a name="line.412"></a>
<FONT color="green">413</FONT>             * @return The y-value.<a name="line.413"></a>
<FONT color="green">414</FONT>             */<a name="line.414"></a>
<FONT color="green">415</FONT>            public Number getY(int series, int item) {<a name="line.415"></a>
<FONT color="green">416</FONT>                return this.y[item];<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>             * Returns the y-value (as a double primitive) for an item within a <a name="line.420"></a>
<FONT color="green">421</FONT>             * series.<a name="line.421"></a>
<FONT color="green">422</FONT>             * <a name="line.422"></a>
<FONT color="green">423</FONT>             * @param series  the series (zero-based index).<a name="line.423"></a>
<FONT color="green">424</FONT>             * @param item  the item (zero-based index).<a name="line.424"></a>
<FONT color="green">425</FONT>             * <a name="line.425"></a>
<FONT color="green">426</FONT>             * @return The y-value.<a name="line.426"></a>
<FONT color="green">427</FONT>             */<a name="line.427"></a>
<FONT color="green">428</FONT>            public double getYValue(int series, int item) {<a name="line.428"></a>
<FONT color="green">429</FONT>                double result = Double.NaN;<a name="line.429"></a>