timeseriescollection.html

jfreechart1。0。2的api。

<FONT color="green">175</FONT>            }<a name="line.175"></a>
<FONT color="green">176</FONT>            this.workingCalendar = Calendar.getInstance(zone);<a name="line.176"></a>
<FONT color="green">177</FONT>            this.data = new ArrayList();<a name="line.177"></a>
<FONT color="green">178</FONT>            if (series != null) {<a name="line.178"></a>
<FONT color="green">179</FONT>                this.data.add(series);<a name="line.179"></a>
<FONT color="green">180</FONT>                series.addChangeListener(this);<a name="line.180"></a>
<FONT color="green">181</FONT>            }<a name="line.181"></a>
<FONT color="green">182</FONT>            this.xPosition = TimePeriodAnchor.START;<a name="line.182"></a>
<FONT color="green">183</FONT>            this.domainIsPointsInTime = true;<a name="line.183"></a>
<FONT color="green">184</FONT>    <a name="line.184"></a>
<FONT color="green">185</FONT>        }<a name="line.185"></a>
<FONT color="green">186</FONT>        <a name="line.186"></a>
<FONT color="green">187</FONT>        /**<a name="line.187"></a>
<FONT color="green">188</FONT>         * Returns a flag that controls whether the domain is treated as 'points in<a name="line.188"></a>
<FONT color="green">189</FONT>         * time'.  This flag is used when determining the max and min values for <a name="line.189"></a>
<FONT color="green">190</FONT>         * the domain.  If &lt;code&gt;true&lt;/code&gt;, then only the x-values are considered<a name="line.190"></a>
<FONT color="green">191</FONT>         * for the max and min values.  If &lt;code&gt;false&lt;/code&gt;, then the start and<a name="line.191"></a>
<FONT color="green">192</FONT>         * end x-values will also be taken into consideration.<a name="line.192"></a>
<FONT color="green">193</FONT>         *<a name="line.193"></a>
<FONT color="green">194</FONT>         * @return The flag.<a name="line.194"></a>
<FONT color="green">195</FONT>         * <a name="line.195"></a>
<FONT color="green">196</FONT>         * @deprecated This flag is no longer used (as of 1.0.1).<a name="line.196"></a>
<FONT color="green">197</FONT>         */<a name="line.197"></a>
<FONT color="green">198</FONT>        public boolean getDomainIsPointsInTime() {<a name="line.198"></a>
<FONT color="green">199</FONT>            return this.domainIsPointsInTime;<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>        /**<a name="line.202"></a>
<FONT color="green">203</FONT>         * Sets a flag that controls whether the domain is treated as 'points in <a name="line.203"></a>
<FONT color="green">204</FONT>         * time', or time periods.<a name="line.204"></a>
<FONT color="green">205</FONT>         *<a name="line.205"></a>
<FONT color="green">206</FONT>         * @param flag  the flag.<a name="line.206"></a>
<FONT color="green">207</FONT>         * <a name="line.207"></a>
<FONT color="green">208</FONT>         * @deprecated This flag is no longer used, as of 1.0.1.  The <a name="line.208"></a>
<FONT color="green">209</FONT>         *             &lt;code&gt;includeInterval&lt;/code&gt; flag in methods such as <a name="line.209"></a>
<FONT color="green">210</FONT>         *             {@link #getDomainBounds(boolean)} makes this unnecessary.<a name="line.210"></a>
<FONT color="green">211</FONT>         */<a name="line.211"></a>
<FONT color="green">212</FONT>        public void setDomainIsPointsInTime(boolean flag) {<a name="line.212"></a>
<FONT color="green">213</FONT>            this.domainIsPointsInTime = flag;<a name="line.213"></a>
<FONT color="green">214</FONT>            notifyListeners(new DatasetChangeEvent(this, this));    <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>        /**<a name="line.217"></a>
<FONT color="green">218</FONT>         * Returns the position within each time period that is used for the X <a name="line.218"></a>
<FONT color="green">219</FONT>         * value when the collection is used as an <a name="line.219"></a>
<FONT color="green">220</FONT>         * {@link org.jfree.data.xy.XYDataset}.<a name="line.220"></a>
<FONT color="green">221</FONT>         * <a name="line.221"></a>
<FONT color="green">222</FONT>         * @return The anchor position (never &lt;code&gt;null&lt;/code&gt;).<a name="line.222"></a>
<FONT color="green">223</FONT>         */<a name="line.223"></a>
<FONT color="green">224</FONT>        public TimePeriodAnchor getXPosition() {<a name="line.224"></a>
<FONT color="green">225</FONT>            return this.xPosition;<a name="line.225"></a>
<FONT color="green">226</FONT>        }<a name="line.226"></a>
<FONT color="green">227</FONT>    <a name="line.227"></a>
<FONT color="green">228</FONT>        /**<a name="line.228"></a>
<FONT color="green">229</FONT>         * Sets the position within each time period that is used for the X values <a name="line.229"></a>
<FONT color="green">230</FONT>         * when the collection is used as an {@link XYDataset}, then sends a <a name="line.230"></a>
<FONT color="green">231</FONT>         * {@link DatasetChangeEvent} is sent to all registered listeners.<a name="line.231"></a>
<FONT color="green">232</FONT>         * <a name="line.232"></a>
<FONT color="green">233</FONT>         * @param anchor  the anchor position (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.233"></a>
<FONT color="green">234</FONT>         */<a name="line.234"></a>
<FONT color="green">235</FONT>        public void setXPosition(TimePeriodAnchor anchor) {<a name="line.235"></a>
<FONT color="green">236</FONT>            if (anchor == null) {<a name="line.236"></a>
<FONT color="green">237</FONT>                throw new IllegalArgumentException("Null 'anchor' argument.");<a name="line.237"></a>
<FONT color="green">238</FONT>            }<a name="line.238"></a>
<FONT color="green">239</FONT>            this.xPosition = anchor;<a name="line.239"></a>
<FONT color="green">240</FONT>            notifyListeners(new DatasetChangeEvent(this, this));    <a name="line.240"></a>
<FONT color="green">241</FONT>        }<a name="line.241"></a>
<FONT color="green">242</FONT>        <a name="line.242"></a>
<FONT color="green">243</FONT>        /**<a name="line.243"></a>
<FONT color="green">244</FONT>         * Returns a list of all the series in the collection.  <a name="line.244"></a>
<FONT color="green">245</FONT>         * <a name="line.245"></a>
<FONT color="green">246</FONT>         * @return The list (which is unmodifiable).<a name="line.246"></a>
<FONT color="green">247</FONT>         */<a name="line.247"></a>
<FONT color="green">248</FONT>        public List getSeries() {<a name="line.248"></a>
<FONT color="green">249</FONT>            return Collections.unmodifiableList(this.data);<a name="line.249"></a>
<FONT color="green">250</FONT>        }<a name="line.250"></a>
<FONT color="green">251</FONT>    <a name="line.251"></a>
<FONT color="green">252</FONT>        /**<a name="line.252"></a>
<FONT color="green">253</FONT>         * Returns the number of series in the collection.<a name="line.253"></a>
<FONT color="green">254</FONT>         *<a name="line.254"></a>
<FONT color="green">255</FONT>         * @return The series count.<a name="line.255"></a>
<FONT color="green">256</FONT>         */<a name="line.256"></a>
<FONT color="green">257</FONT>        public int getSeriesCount() {<a name="line.257"></a>
<FONT color="green">258</FONT>            return this.data.size();<a name="line.258"></a>
<FONT color="green">259</FONT>        }<a name="line.259"></a>
<FONT color="green">260</FONT>    <a name="line.260"></a>
<FONT color="green">261</FONT>        /**<a name="line.261"></a>
<FONT color="green">262</FONT>         * Returns a series.<a name="line.262"></a>
<FONT color="green">263</FONT>         *<a name="line.263"></a>
<FONT color="green">264</FONT>         * @param series  the index of the series (zero-based).<a name="line.264"></a>
<FONT color="green">265</FONT>         *<a name="line.265"></a>
<FONT color="green">266</FONT>         * @return The series.<a name="line.266"></a>
<FONT color="green">267</FONT>         */<a name="line.267"></a>
<FONT color="green">268</FONT>        public TimeSeries getSeries(int series) {<a name="line.268"></a>
<FONT color="green">269</FONT>            if ((series &lt; 0) || (series &gt;= getSeriesCount())) {<a name="line.269"></a>
<FONT color="green">270</FONT>                throw new IllegalArgumentException(<a name="line.270"></a>
<FONT color="green">271</FONT>                    "The 'series' argument is out of bounds (" + series + ").");<a name="line.271"></a>
<FONT color="green">272</FONT>            }<a name="line.272"></a>
<FONT color="green">273</FONT>            return (TimeSeries) this.data.get(series);<a name="line.273"></a>
<FONT color="green">274</FONT>        }<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>         * Returns the series with the specified key, or &lt;code&gt;null&lt;/code&gt; if <a name="line.277"></a>
<FONT color="green">278</FONT>         * there is no such series.<a name="line.278"></a>
<FONT color="green">279</FONT>         * <a name="line.279"></a>
<FONT color="green">280</FONT>         * @param key  the series key (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.280"></a>
<FONT color="green">281</FONT>         * <a name="line.281"></a>
<FONT color="green">282</FONT>         * @return The series with the given key.<a name="line.282"></a>
<FONT color="green">283</FONT>         */<a name="line.283"></a>
<FONT color="green">284</FONT>        public TimeSeries getSeries(String key) {<a name="line.284"></a>
<FONT color="green">285</FONT>            TimeSeries result = null;<a name="line.285"></a>
<FONT color="green">286</FONT>            Iterator iterator = this.data.iterator();<a name="line.286"></a>
<FONT color="green">287</FONT>            while (iterator.hasNext()) {<a name="line.287"></a>
<FONT color="green">288</FONT>                TimeSeries series = (TimeSeries) iterator.next();<a name="line.288"></a>
<FONT color="green">289</FONT>                Comparable k = series.getKey();<a name="line.289"></a>
<FONT color="green">290</FONT>                if (k != null &amp;&amp; k.equals(key)) {<a name="line.290"></a>
<FONT color="green">291</FONT>                    result = 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>            return result;   <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>        /**<a name="line.297"></a>
<FONT color="green">298</FONT>         * Returns the key for a series.  <a name="line.298"></a>
<FONT color="green">299</FONT>         *<a name="line.299"></a>
<FONT color="green">300</FONT>         * @param series  the index of the series (zero-based).<a name="line.300"></a>
<FONT color="green">301</FONT>         *<a name="line.301"></a>
<FONT color="green">302</FONT>         * @return The key for a series.<a name="line.302"></a>
<FONT color="green">303</FONT>         */<a name="line.303"></a>
<FONT color="green">304</FONT>        public Comparable getSeriesKey(int series) {<a name="line.304"></a>
<FONT color="green">305</FONT>            // check arguments...delegated<a name="line.305"></a>
<FONT color="green">306</FONT>            // fetch the series name...<a name="line.306"></a>
<FONT color="green">307</FONT>            return getSeries(series).getKey();<a name="line.307"></a>
<FONT color="green">308</FONT>        }<a name="line.308"></a>
<FONT color="green">309</FONT>    <a name="line.309"></a>
<FONT color="green">310</FONT>        /**<a name="line.310"></a>
<FONT color="green">311</FONT>         * Adds a series to the collection and sends a {@link DatasetChangeEvent} to<a name="line.311"></a>
<FONT color="green">312</FONT>         * all registered listeners.<a name="line.312"></a>
<FONT color="green">313</FONT>         *<a name="line.313"></a>
<FONT color="green">314</FONT>         * @param series  the series (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.314"></a>
<FONT color="green">315</FONT>         */<a name="line.315"></a>
<FONT color="green">316</FONT>        public void addSeries(TimeSeries series) {<a name="line.316"></a>
<FONT color="green">317</FONT>            if (series == null) {<a name="line.317"></a>
<FONT color="green">318</FONT>                throw new IllegalArgumentException("Null 'series' argument.");<a name="line.318"></a>
<FONT color="green">319</FONT>            }<a name="line.319"></a>
<FONT color="green">320</FONT>            this.data.add(series);<a name="line.320"></a>
<FONT color="green">321</FONT>            series.addChangeListener(this);<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>
<FONT color="green">326</FONT>         * Removes the specified series from the collection and sends a <a name="line.326"></a>
<FONT color="green">327</FONT>         * {@link DatasetChangeEvent} to all registered listeners.<a name="line.327"></a>
<FONT color="green">328</FONT>         *<a name="line.328"></a>
<FONT color="green">329</FONT>         * @param series  the series (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.329"></a>
<FONT color="green">330</FONT>         */<a name="line.330"></a>
<FONT color="green">331</FONT>        public void removeSeries(TimeSeries series) {<a name="line.331"></a>
<FONT color="green">332</FONT>            if (series == null) {<a name="line.332"></a>
<FONT color="green">333</FONT>                throw new IllegalArgumentException("Null 'series' argument.");<a name="line.333"></a>
<FONT color="green">334</FONT>            }<a name="line.334"></a>
<FONT color="green">335</FONT>            this.data.remove(series);<a name="line.335"></a>
<FONT color="green">336</FONT>            series.removeChangeListener(this);<a name="line.336"></a>
<FONT color="green">337</FONT>            fireDatasetChanged();<a name="line.337"></a>
<FONT color="green">338</FONT>        }<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>         * Removes a series from the collection.<a name="line.341"></a>
<FONT color="green">342</FONT>         *<a name="line.342"></a>
<FONT color="green">343</FONT>         * @param index  the series index (zero-based).<a name="line.343"></a>
<FONT color="green">344</FONT>         */<a name="line.344"></a>
<FONT color="green">345</FONT>        public void removeSeries(int index) {<a name="line.345"></a>
<FONT color="green">346</FONT>            TimeSeries series = getSeries(index);<a name="line.346"></a>
<FONT color="green">347</FONT>            if (series != null) {<a name="line.347"></a>
<FONT color="green">348</FONT>                removeSeries(series);<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>    <a name="line.351"></a>