defaulttablexydataset.html

jfreechart最新源代码

<FONT color="green">174</FONT>                seriesXPoints.add(xValue);<a name="line.174"></a>
<FONT color="green">175</FONT>                if (!this.xPoints.contains(xValue)) {<a name="line.175"></a>
<FONT color="green">176</FONT>                    this.xPoints.add(xValue);<a name="line.176"></a>
<FONT color="green">177</FONT>                    int seriesCount = this.data.size();<a name="line.177"></a>
<FONT color="green">178</FONT>                    for (int seriesNo = 0; seriesNo &lt; seriesCount; seriesNo++) {<a name="line.178"></a>
<FONT color="green">179</FONT>                        XYSeries dataSeries = (XYSeries) this.data.get(seriesNo);<a name="line.179"></a>
<FONT color="green">180</FONT>                        if (!dataSeries.equals(series)) {<a name="line.180"></a>
<FONT color="green">181</FONT>                            dataSeries.add(xValue, null);<a name="line.181"></a>
<FONT color="green">182</FONT>                        } <a name="line.182"></a>
<FONT color="green">183</FONT>                    }<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>            Iterator iterator = this.xPoints.iterator();<a name="line.186"></a>
<FONT color="green">187</FONT>            while (iterator.hasNext()) {<a name="line.187"></a>
<FONT color="green">188</FONT>                Number xPoint = (Number) iterator.next();<a name="line.188"></a>
<FONT color="green">189</FONT>                if (!seriesXPoints.contains(xPoint)) {<a name="line.189"></a>
<FONT color="green">190</FONT>                    series.add(xPoint, null);<a name="line.190"></a>
<FONT color="green">191</FONT>                }<a name="line.191"></a>
<FONT color="green">192</FONT>            }<a name="line.192"></a>
<FONT color="green">193</FONT>            this.propagateEvents = savedState;<a name="line.193"></a>
<FONT color="green">194</FONT>        }<a name="line.194"></a>
<FONT color="green">195</FONT>    <a name="line.195"></a>
<FONT color="green">196</FONT>        /**<a name="line.196"></a>
<FONT color="green">197</FONT>         * Updates the x-values for all the series in the dataset.<a name="line.197"></a>
<FONT color="green">198</FONT>         */<a name="line.198"></a>
<FONT color="green">199</FONT>        public void updateXPoints() {<a name="line.199"></a>
<FONT color="green">200</FONT>            this.propagateEvents = false;<a name="line.200"></a>
<FONT color="green">201</FONT>            for (int s = 0; s &lt; this.data.size(); s++) {<a name="line.201"></a>
<FONT color="green">202</FONT>                updateXPoints((XYSeries) this.data.get(s));<a name="line.202"></a>
<FONT color="green">203</FONT>            }<a name="line.203"></a>
<FONT color="green">204</FONT>            if (this.autoPrune) {<a name="line.204"></a>
<FONT color="green">205</FONT>                prune();<a name="line.205"></a>
<FONT color="green">206</FONT>            }<a name="line.206"></a>
<FONT color="green">207</FONT>            this.propagateEvents = true;<a name="line.207"></a>
<FONT color="green">208</FONT>        }<a name="line.208"></a>
<FONT color="green">209</FONT>    <a name="line.209"></a>
<FONT color="green">210</FONT>        /**<a name="line.210"></a>
<FONT color="green">211</FONT>         * Returns the number of series in the collection.<a name="line.211"></a>
<FONT color="green">212</FONT>         *<a name="line.212"></a>
<FONT color="green">213</FONT>         * @return The series count.<a name="line.213"></a>
<FONT color="green">214</FONT>         */<a name="line.214"></a>
<FONT color="green">215</FONT>        public int getSeriesCount() {<a name="line.215"></a>
<FONT color="green">216</FONT>            return this.data.size();<a name="line.216"></a>
<FONT color="green">217</FONT>        }<a name="line.217"></a>
<FONT color="green">218</FONT>    <a name="line.218"></a>
<FONT color="green">219</FONT>        /**<a name="line.219"></a>
<FONT color="green">220</FONT>         * Returns the number of x values in the dataset.<a name="line.220"></a>
<FONT color="green">221</FONT>         *<a name="line.221"></a>
<FONT color="green">222</FONT>         * @return The number of x values in the dataset.<a name="line.222"></a>
<FONT color="green">223</FONT>         */<a name="line.223"></a>
<FONT color="green">224</FONT>        public int getItemCount() {<a name="line.224"></a>
<FONT color="green">225</FONT>            if (this.xPoints == null) {<a name="line.225"></a>
<FONT color="green">226</FONT>                return 0;<a name="line.226"></a>
<FONT color="green">227</FONT>            } <a name="line.227"></a>
<FONT color="green">228</FONT>            else {<a name="line.228"></a>
<FONT color="green">229</FONT>                return this.xPoints.size();<a name="line.229"></a>
<FONT color="green">230</FONT>            }<a name="line.230"></a>
<FONT color="green">231</FONT>        }<a name="line.231"></a>
<FONT color="green">232</FONT>    <a name="line.232"></a>
<FONT color="green">233</FONT>        /**<a name="line.233"></a>
<FONT color="green">234</FONT>         * Returns a series.<a name="line.234"></a>
<FONT color="green">235</FONT>         *<a name="line.235"></a>
<FONT color="green">236</FONT>         * @param series  the series (zero-based index).<a name="line.236"></a>
<FONT color="green">237</FONT>         *<a name="line.237"></a>
<FONT color="green">238</FONT>         * @return The series (never &lt;code&gt;null&lt;/code&gt;).<a name="line.238"></a>
<FONT color="green">239</FONT>         */<a name="line.239"></a>
<FONT color="green">240</FONT>        public XYSeries getSeries(int series) {<a name="line.240"></a>
<FONT color="green">241</FONT>            if ((series &lt; 0) || (series &gt; getSeriesCount())) {<a name="line.241"></a>
<FONT color="green">242</FONT>                throw new IllegalArgumentException("Index outside valid range.");<a name="line.242"></a>
<FONT color="green">243</FONT>            }<a name="line.243"></a>
<FONT color="green">244</FONT>    <a name="line.244"></a>
<FONT color="green">245</FONT>            return (XYSeries) this.data.get(series);<a name="line.245"></a>
<FONT color="green">246</FONT>        }<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>         * Returns the key for a series.<a name="line.249"></a>
<FONT color="green">250</FONT>         *<a name="line.250"></a>
<FONT color="green">251</FONT>         * @param series  the series (zero-based index).<a name="line.251"></a>
<FONT color="green">252</FONT>         *<a name="line.252"></a>
<FONT color="green">253</FONT>         * @return The key for a series.<a name="line.253"></a>
<FONT color="green">254</FONT>         */<a name="line.254"></a>
<FONT color="green">255</FONT>        public Comparable getSeriesKey(int series) {<a name="line.255"></a>
<FONT color="green">256</FONT>            // check arguments...delegated<a name="line.256"></a>
<FONT color="green">257</FONT>            return getSeries(series).getKey();<a name="line.257"></a>
<FONT color="green">258</FONT>        }<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>         * Returns the number of items in the specified series.<a name="line.261"></a>
<FONT color="green">262</FONT>         *<a name="line.262"></a>
<FONT color="green">263</FONT>         * @param series  the series (zero-based index).<a name="line.263"></a>
<FONT color="green">264</FONT>         *<a name="line.264"></a>
<FONT color="green">265</FONT>         * @return The number of items in the specified series.<a name="line.265"></a>
<FONT color="green">266</FONT>         */<a name="line.266"></a>
<FONT color="green">267</FONT>        public int getItemCount(int series) {<a name="line.267"></a>
<FONT color="green">268</FONT>            // check arguments...delegated<a name="line.268"></a>
<FONT color="green">269</FONT>            return getSeries(series).getItemCount();<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>        /**<a name="line.272"></a>
<FONT color="green">273</FONT>         * Returns the x-value for the specified series and item.<a name="line.273"></a>
<FONT color="green">274</FONT>         *<a name="line.274"></a>
<FONT color="green">275</FONT>         * @param series  the series (zero-based index).<a name="line.275"></a>
<FONT color="green">276</FONT>         * @param item  the item (zero-based index).<a name="line.276"></a>
<FONT color="green">277</FONT>         *<a name="line.277"></a>
<FONT color="green">278</FONT>         * @return The x-value for the specified series and item.<a name="line.278"></a>
<FONT color="green">279</FONT>         */<a name="line.279"></a>
<FONT color="green">280</FONT>        public Number getX(int series, int item) {<a name="line.280"></a>
<FONT color="green">281</FONT>            XYSeries s = (XYSeries) this.data.get(series);<a name="line.281"></a>
<FONT color="green">282</FONT>            XYDataItem dataItem = s.getDataItem(item);<a name="line.282"></a>
<FONT color="green">283</FONT>            return dataItem.getX();<a name="line.283"></a>
<FONT color="green">284</FONT>        }<a name="line.284"></a>
<FONT color="green">285</FONT>        <a name="line.285"></a>
<FONT color="green">286</FONT>        /**<a name="line.286"></a>
<FONT color="green">287</FONT>         * Returns the starting X value for the specified series and item.<a name="line.287"></a>
<FONT color="green">288</FONT>         *<a name="line.288"></a>
<FONT color="green">289</FONT>         * @param series  the series (zero-based index).<a name="line.289"></a>
<FONT color="green">290</FONT>         * @param item  the item (zero-based index).<a name="line.290"></a>
<FONT color="green">291</FONT>         *<a name="line.291"></a>
<FONT color="green">292</FONT>         * @return The starting X value.<a name="line.292"></a>
<FONT color="green">293</FONT>         */<a name="line.293"></a>
<FONT color="green">294</FONT>        public Number getStartX(int series, int item) {<a name="line.294"></a>
<FONT color="green">295</FONT>            return this.intervalDelegate.getStartX(series, item);<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>        /**<a name="line.298"></a>
<FONT color="green">299</FONT>         * Returns the ending X value for the specified series and item.<a name="line.299"></a>
<FONT color="green">300</FONT>         *<a name="line.300"></a>
<FONT color="green">301</FONT>         * @param series  the series (zero-based index).<a name="line.301"></a>
<FONT color="green">302</FONT>         * @param item  the item (zero-based index).<a name="line.302"></a>
<FONT color="green">303</FONT>         *<a name="line.303"></a>
<FONT color="green">304</FONT>         * @return The ending X value.<a name="line.304"></a>
<FONT color="green">305</FONT>         */<a name="line.305"></a>
<FONT color="green">306</FONT>        public Number getEndX(int series, int item) {<a name="line.306"></a>
<FONT color="green">307</FONT>            return this.intervalDelegate.getEndX(series, item);<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>         * Returns the y-value for the specified series and item.<a name="line.311"></a>
<FONT color="green">312</FONT>         *<a name="line.312"></a>
<FONT color="green">313</FONT>         * @param series  the series (zero-based index).<a name="line.313"></a>
<FONT color="green">314</FONT>         * @param index  the index of the item of interest (zero-based).<a name="line.314"></a>
<FONT color="green">315</FONT>         *<a name="line.315"></a>
<FONT color="green">316</FONT>         * @return The y-value for the specified series and item (possibly <a name="line.316"></a>
<FONT color="green">317</FONT>         *         &lt;code&gt;null&lt;/code&gt;). <a name="line.317"></a>
<FONT color="green">318</FONT>         */<a name="line.318"></a>
<FONT color="green">319</FONT>        public Number getY(int series, int index) {<a name="line.319"></a>
<FONT color="green">320</FONT>            XYSeries ts = (XYSeries) this.data.get(series);<a name="line.320"></a>
<FONT color="green">321</FONT>            XYDataItem dataItem = ts.getDataItem(index);<a name="line.321"></a>
<FONT color="green">322</FONT>            return dataItem.getY();<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>         * Returns the starting Y value for the specified series and item.<a name="line.326"></a>
<FONT color="green">327</FONT>         *<a name="line.327"></a>
<FONT color="green">328</FONT>         * @param series  the series (zero-based index).<a name="line.328"></a>
<FONT color="green">329</FONT>         * @param item  the item (zero-based index).<a name="line.329"></a>
<FONT color="green">330</FONT>         *<a name="line.330"></a>
<FONT color="green">331</FONT>         * @return The starting Y value.<a name="line.331"></a>
<FONT color="green">332</FONT>         */<a name="line.332"></a>
<FONT color="green">333</FONT>        public Number getStartY(int series, int item) {<a name="line.333"></a>
<FONT color="green">334</FONT>            return getY(series, item);<a name="line.334"></a>
<FONT color="green">335</FONT>        }<a name="line.335"></a>
<FONT color="green">336</FONT>    <a name="line.336"></a>
<FONT color="green">337</FONT>        /**<a name="line.337"></a>
<FONT color="green">338</FONT>         * Returns the ending Y value for the specified series and item.<a name="line.338"></a>
<FONT color="green">339</FONT>         *<a name="line.339"></a>
<FONT color="green">340</FONT>         * @param series  the series (zero-based index).<a name="line.340"></a>
<FONT color="green">341</FONT>         * @param item  the item (zero-based index).<a name="line.341"></a>
<FONT color="green">342</FONT>         *<a name="line.342"></a>
<FONT color="green">343</FONT>         * @return The ending Y value.<a name="line.343"></a>
<FONT color="green">344</FONT>         */<a name="line.344"></a>
<FONT color="green">345</FONT>        public Number getEndY(int series, int item) {<a name="line.345"></a>
<FONT color="green">346</FONT>            return getY(series, item);<a name="line.346"></a>
<FONT color="green">347</FONT>        }<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>