matrixseriescollection.html

jfreechart最新源代码

<FONT color="green">194</FONT>        public Number getZ(int seriesIndex, int itemIndex) {<a name="line.194"></a>
<FONT color="green">195</FONT>            MatrixSeries series = (MatrixSeries) this.seriesList.get(seriesIndex);<a name="line.195"></a>
<FONT color="green">196</FONT>            Number z = series.getItem(itemIndex);<a name="line.196"></a>
<FONT color="green">197</FONT>            return z;<a name="line.197"></a>
<FONT color="green">198</FONT>        }<a name="line.198"></a>
<FONT color="green">199</FONT>    <a name="line.199"></a>
<FONT color="green">200</FONT>    <a name="line.200"></a>
<FONT color="green">201</FONT>        /**<a name="line.201"></a>
<FONT color="green">202</FONT>         * Adds a series to the collection.<a name="line.202"></a>
<FONT color="green">203</FONT>         * &lt;P&gt;<a name="line.203"></a>
<FONT color="green">204</FONT>         * Notifies all registered listeners that the dataset has changed.<a name="line.204"></a>
<FONT color="green">205</FONT>         * &lt;/p&gt;<a name="line.205"></a>
<FONT color="green">206</FONT>         *<a name="line.206"></a>
<FONT color="green">207</FONT>         * @param series the series.<a name="line.207"></a>
<FONT color="green">208</FONT>         *<a name="line.208"></a>
<FONT color="green">209</FONT>         * @throws IllegalArgumentException<a name="line.209"></a>
<FONT color="green">210</FONT>         */<a name="line.210"></a>
<FONT color="green">211</FONT>        public void addSeries(MatrixSeries series) {<a name="line.211"></a>
<FONT color="green">212</FONT>            // check arguments...<a name="line.212"></a>
<FONT color="green">213</FONT>            if (series == null) {<a name="line.213"></a>
<FONT color="green">214</FONT>                throw new IllegalArgumentException("Cannot add null series.");<a name="line.214"></a>
<FONT color="green">215</FONT>            }<a name="line.215"></a>
<FONT color="green">216</FONT>    <a name="line.216"></a>
<FONT color="green">217</FONT>            // add the series...<a name="line.217"></a>
<FONT color="green">218</FONT>            this.seriesList.add(series);<a name="line.218"></a>
<FONT color="green">219</FONT>            series.addChangeListener(this);<a name="line.219"></a>
<FONT color="green">220</FONT>            fireDatasetChanged();<a name="line.220"></a>
<FONT color="green">221</FONT>        }<a name="line.221"></a>
<FONT color="green">222</FONT>    <a name="line.222"></a>
<FONT color="green">223</FONT>    <a name="line.223"></a>
<FONT color="green">224</FONT>        /**<a name="line.224"></a>
<FONT color="green">225</FONT>         * Tests this collection for equality with an arbitrary object.<a name="line.225"></a>
<FONT color="green">226</FONT>         *<a name="line.226"></a>
<FONT color="green">227</FONT>         * @param obj the object.<a name="line.227"></a>
<FONT color="green">228</FONT>         *<a name="line.228"></a>
<FONT color="green">229</FONT>         * @return A boolean.<a name="line.229"></a>
<FONT color="green">230</FONT>         */<a name="line.230"></a>
<FONT color="green">231</FONT>        public boolean equals(Object obj) {<a name="line.231"></a>
<FONT color="green">232</FONT>            if (obj == null) {<a name="line.232"></a>
<FONT color="green">233</FONT>                return false;<a name="line.233"></a>
<FONT color="green">234</FONT>            }<a name="line.234"></a>
<FONT color="green">235</FONT>    <a name="line.235"></a>
<FONT color="green">236</FONT>            if (obj == this) {<a name="line.236"></a>
<FONT color="green">237</FONT>                return true;<a name="line.237"></a>
<FONT color="green">238</FONT>            }<a name="line.238"></a>
<FONT color="green">239</FONT>    <a name="line.239"></a>
<FONT color="green">240</FONT>            if (obj instanceof MatrixSeriesCollection) {<a name="line.240"></a>
<FONT color="green">241</FONT>                MatrixSeriesCollection c = (MatrixSeriesCollection) obj;<a name="line.241"></a>
<FONT color="green">242</FONT>    <a name="line.242"></a>
<FONT color="green">243</FONT>                return ObjectUtilities.equal(this.seriesList, c.seriesList);<a name="line.243"></a>
<FONT color="green">244</FONT>            }<a name="line.244"></a>
<FONT color="green">245</FONT>    <a name="line.245"></a>
<FONT color="green">246</FONT>            return false;<a name="line.246"></a>
<FONT color="green">247</FONT>        }<a name="line.247"></a>
<FONT color="green">248</FONT>    <a name="line.248"></a>
<FONT color="green">249</FONT>        /**<a name="line.249"></a>
<FONT color="green">250</FONT>         * Returns a hash code.<a name="line.250"></a>
<FONT color="green">251</FONT>         * <a name="line.251"></a>
<FONT color="green">252</FONT>         * @return A hash code.<a name="line.252"></a>
<FONT color="green">253</FONT>         */<a name="line.253"></a>
<FONT color="green">254</FONT>        public int hashCode() {<a name="line.254"></a>
<FONT color="green">255</FONT>            return (this.seriesList != null ? this.seriesList.hashCode() : 0);<a name="line.255"></a>
<FONT color="green">256</FONT>        }<a name="line.256"></a>
<FONT color="green">257</FONT>    <a name="line.257"></a>
<FONT color="green">258</FONT>        /**<a name="line.258"></a>
<FONT color="green">259</FONT>         * Removes all the series from the collection.<a name="line.259"></a>
<FONT color="green">260</FONT>         * &lt;P&gt;<a name="line.260"></a>
<FONT color="green">261</FONT>         * Notifies all registered listeners that the dataset has changed.<a name="line.261"></a>
<FONT color="green">262</FONT>         * &lt;/p&gt;<a name="line.262"></a>
<FONT color="green">263</FONT>         */<a name="line.263"></a>
<FONT color="green">264</FONT>        public void removeAllSeries() {<a name="line.264"></a>
<FONT color="green">265</FONT>            // Unregister the collection as a change listener to each series in <a name="line.265"></a>
<FONT color="green">266</FONT>            // the collection.<a name="line.266"></a>
<FONT color="green">267</FONT>            for (int i = 0; i &lt; this.seriesList.size(); i++) {<a name="line.267"></a>
<FONT color="green">268</FONT>                MatrixSeries series = (MatrixSeries) this.seriesList.get(i);<a name="line.268"></a>
<FONT color="green">269</FONT>                series.removeChangeListener(this);<a name="line.269"></a>
<FONT color="green">270</FONT>            }<a name="line.270"></a>
<FONT color="green">271</FONT>    <a name="line.271"></a>
<FONT color="green">272</FONT>            // Remove all the series from the collection and notify listeners.<a name="line.272"></a>
<FONT color="green">273</FONT>            this.seriesList.clear();<a name="line.273"></a>
<FONT color="green">274</FONT>            fireDatasetChanged();<a name="line.274"></a>
<FONT color="green">275</FONT>        }<a name="line.275"></a>
<FONT color="green">276</FONT>    <a name="line.276"></a>
<FONT color="green">277</FONT>    <a name="line.277"></a>
<FONT color="green">278</FONT>        /**<a name="line.278"></a>
<FONT color="green">279</FONT>         * Removes a series from the collection.<a name="line.279"></a>
<FONT color="green">280</FONT>         * &lt;P&gt;<a name="line.280"></a>
<FONT color="green">281</FONT>         * Notifies all registered listeners that the dataset has changed.<a name="line.281"></a>
<FONT color="green">282</FONT>         * &lt;/p&gt;<a name="line.282"></a>
<FONT color="green">283</FONT>         *<a name="line.283"></a>
<FONT color="green">284</FONT>         * @param series the series.<a name="line.284"></a>
<FONT color="green">285</FONT>         *<a name="line.285"></a>
<FONT color="green">286</FONT>         * @throws IllegalArgumentException<a name="line.286"></a>
<FONT color="green">287</FONT>         */<a name="line.287"></a>
<FONT color="green">288</FONT>        public void removeSeries(MatrixSeries series) {<a name="line.288"></a>
<FONT color="green">289</FONT>            // check arguments...<a name="line.289"></a>
<FONT color="green">290</FONT>            if (series == null) {<a name="line.290"></a>
<FONT color="green">291</FONT>                throw new IllegalArgumentException("Cannot remove null series.");<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>            // remove the series...<a name="line.294"></a>
<FONT color="green">295</FONT>            if (this.seriesList.contains(series)) {<a name="line.295"></a>
<FONT color="green">296</FONT>                series.removeChangeListener(this);<a name="line.296"></a>
<FONT color="green">297</FONT>                this.seriesList.remove(series);<a name="line.297"></a>
<FONT color="green">298</FONT>                fireDatasetChanged();<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 name="line.303"></a>
<FONT color="green">304</FONT>         * Removes a series from the collection.<a name="line.304"></a>
<FONT color="green">305</FONT>         * &lt;P&gt;<a name="line.305"></a>
<FONT color="green">306</FONT>         * Notifies all registered listeners that the dataset has changed.<a name="line.306"></a>
<FONT color="green">307</FONT>         *<a name="line.307"></a>
<FONT color="green">308</FONT>         * @param seriesIndex the series (zero based index).<a name="line.308"></a>
<FONT color="green">309</FONT>         *<a name="line.309"></a>
<FONT color="green">310</FONT>         * @throws IllegalArgumentException<a name="line.310"></a>
<FONT color="green">311</FONT>         */<a name="line.311"></a>
<FONT color="green">312</FONT>        public void removeSeries(int seriesIndex) {<a name="line.312"></a>
<FONT color="green">313</FONT>            // check arguments...<a name="line.313"></a>
<FONT color="green">314</FONT>            if ((seriesIndex &lt; 0) || (seriesIndex &gt; getSeriesCount())) {<a name="line.314"></a>
<FONT color="green">315</FONT>                throw new IllegalArgumentException("Index outside valid range.");<a name="line.315"></a>
<FONT color="green">316</FONT>            }<a name="line.316"></a>
<FONT color="green">317</FONT>    <a name="line.317"></a>
<FONT color="green">318</FONT>            // fetch the series, remove the change listener, then remove the series.<a name="line.318"></a>
<FONT color="green">319</FONT>            MatrixSeries series = (MatrixSeries) this.seriesList.get(seriesIndex);<a name="line.319"></a>
<FONT color="green">320</FONT>            series.removeChangeListener(this);<a name="line.320"></a>
<FONT color="green">321</FONT>            this.seriesList.remove(seriesIndex);<a name="line.321"></a>
<FONT color="green">322</FONT>            fireDatasetChanged();<a name="line.322"></a>
<FONT color="green">323</FONT>        }<a name="line.323"></a>
<FONT color="green">324</FONT>        <a name="line.324"></a>
<FONT color="green">325</FONT>    }<a name="line.325"></a>




























































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