defaultintervalcategorydataset.html

jfreechart最新源代码

<FONT color="green">152</FONT>                        + "of series in the start value dataset does "<a name="line.152"></a>
<FONT color="green">153</FONT>                        + "not match the number of series in the end "<a name="line.153"></a>
<FONT color="green">154</FONT>                        + "value dataset.";<a name="line.154"></a>
<FONT color="green">155</FONT>                    throw new IllegalArgumentException(errMsg);<a name="line.155"></a>
<FONT color="green">156</FONT>                }<a name="line.156"></a>
<FONT color="green">157</FONT>                if (seriesCount &gt; 0) {<a name="line.157"></a>
<FONT color="green">158</FONT>    <a name="line.158"></a>
<FONT color="green">159</FONT>                    // set up the series names...<a name="line.159"></a>
<FONT color="green">160</FONT>                    if (seriesKeys != null) {<a name="line.160"></a>
<FONT color="green">161</FONT>    <a name="line.161"></a>
<FONT color="green">162</FONT>                        if (seriesKeys.length != seriesCount) {<a name="line.162"></a>
<FONT color="green">163</FONT>                            throw new IllegalArgumentException(<a name="line.163"></a>
<FONT color="green">164</FONT>                                "The number of series keys does "<a name="line.164"></a>
<FONT color="green">165</FONT>                                + "not match the number of series in the data."<a name="line.165"></a>
<FONT color="green">166</FONT>                            );<a name="line.166"></a>
<FONT color="green">167</FONT>                        }<a name="line.167"></a>
<FONT color="green">168</FONT>    <a name="line.168"></a>
<FONT color="green">169</FONT>                        this.seriesKeys = seriesKeys;<a name="line.169"></a>
<FONT color="green">170</FONT>                    }<a name="line.170"></a>
<FONT color="green">171</FONT>                    else {<a name="line.171"></a>
<FONT color="green">172</FONT>                        String prefix <a name="line.172"></a>
<FONT color="green">173</FONT>                            = resources.getString("series.default-prefix") + " ";<a name="line.173"></a>
<FONT color="green">174</FONT>                        this.seriesKeys = generateKeys(seriesCount, prefix);<a name="line.174"></a>
<FONT color="green">175</FONT>                    }<a name="line.175"></a>
<FONT color="green">176</FONT>    <a name="line.176"></a>
<FONT color="green">177</FONT>                    // set up the category names...<a name="line.177"></a>
<FONT color="green">178</FONT>                    int categoryCount = starts[0].length;<a name="line.178"></a>
<FONT color="green">179</FONT>                    if (categoryCount != ends[0].length) {<a name="line.179"></a>
<FONT color="green">180</FONT>                        String errMsg = "DefaultIntervalCategoryDataset: the "<a name="line.180"></a>
<FONT color="green">181</FONT>                                    + "number of categories in the start value "<a name="line.181"></a>
<FONT color="green">182</FONT>                                    + "dataset does not match the number of "<a name="line.182"></a>
<FONT color="green">183</FONT>                                    + "categories in the end value dataset.";<a name="line.183"></a>
<FONT color="green">184</FONT>                        throw new IllegalArgumentException(errMsg);<a name="line.184"></a>
<FONT color="green">185</FONT>                    }<a name="line.185"></a>
<FONT color="green">186</FONT>                    if (categoryKeys != null) {<a name="line.186"></a>
<FONT color="green">187</FONT>                        if (categoryKeys.length != categoryCount) {<a name="line.187"></a>
<FONT color="green">188</FONT>                            throw new IllegalArgumentException(<a name="line.188"></a>
<FONT color="green">189</FONT>                                "The number of category keys does "<a name="line.189"></a>
<FONT color="green">190</FONT>                                + "not match the number of categories in the data."<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.categoryKeys = categoryKeys;<a name="line.193"></a>
<FONT color="green">194</FONT>                    }<a name="line.194"></a>
<FONT color="green">195</FONT>                    else {<a name="line.195"></a>
<FONT color="green">196</FONT>                        String prefix = resources.getString(<a name="line.196"></a>
<FONT color="green">197</FONT>                            "categories.default-prefix"<a name="line.197"></a>
<FONT color="green">198</FONT>                        ) + " ";<a name="line.198"></a>
<FONT color="green">199</FONT>                        this.categoryKeys = generateKeys(categoryCount, prefix);<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>                else {<a name="line.203"></a>
<FONT color="green">204</FONT>                    this.seriesKeys = null;<a name="line.204"></a>
<FONT color="green">205</FONT>                    this.categoryKeys = null;<a name="line.205"></a>
<FONT color="green">206</FONT>                }<a name="line.206"></a>
<FONT color="green">207</FONT>            }<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>        /**<a name="line.211"></a>
<FONT color="green">212</FONT>         * Returns the number of series in the dataset (possibly zero).<a name="line.212"></a>
<FONT color="green">213</FONT>         *<a name="line.213"></a>
<FONT color="green">214</FONT>         * @return The number of series in the dataset.<a name="line.214"></a>
<FONT color="green">215</FONT>         */<a name="line.215"></a>
<FONT color="green">216</FONT>        public int getSeriesCount() {<a name="line.216"></a>
<FONT color="green">217</FONT>            int result = 0;<a name="line.217"></a>
<FONT color="green">218</FONT>            if (this.startData != null) {<a name="line.218"></a>
<FONT color="green">219</FONT>                result = this.startData.length;<a name="line.219"></a>
<FONT color="green">220</FONT>            }<a name="line.220"></a>
<FONT color="green">221</FONT>            return result;<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>         * Returns the item count.<a name="line.225"></a>
<FONT color="green">226</FONT>         *<a name="line.226"></a>
<FONT color="green">227</FONT>         * @return The item count.<a name="line.227"></a>
<FONT color="green">228</FONT>         */<a name="line.228"></a>
<FONT color="green">229</FONT>        public int getItemCount() {<a name="line.229"></a>
<FONT color="green">230</FONT>            return this.categoryKeys.length;<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 index.<a name="line.234"></a>
<FONT color="green">235</FONT>         *<a name="line.235"></a>
<FONT color="green">236</FONT>         * @param series  the series key.<a name="line.236"></a>
<FONT color="green">237</FONT>         *<a name="line.237"></a>
<FONT color="green">238</FONT>         * @return The series index.<a name="line.238"></a>
<FONT color="green">239</FONT>         */<a name="line.239"></a>
<FONT color="green">240</FONT>        public int getSeriesIndex(Comparable series) {<a name="line.240"></a>
<FONT color="green">241</FONT>            List seriesKeys = getSeries();<a name="line.241"></a>
<FONT color="green">242</FONT>            return seriesKeys.indexOf(series);<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>        /**<a name="line.245"></a>
<FONT color="green">246</FONT>         * Returns the name of the specified series.<a name="line.246"></a>
<FONT color="green">247</FONT>         *<a name="line.247"></a>
<FONT color="green">248</FONT>         * @param series  the index of the required series (zero-based).<a name="line.248"></a>
<FONT color="green">249</FONT>         *<a name="line.249"></a>
<FONT color="green">250</FONT>         * @return The name of the specified series.<a name="line.250"></a>
<FONT color="green">251</FONT>         */<a name="line.251"></a>
<FONT color="green">252</FONT>        public Comparable getSeriesKey(int series) {<a name="line.252"></a>
<FONT color="green">253</FONT>            if ((series &gt;= getSeriesCount()) || (series &lt; 0)) {<a name="line.253"></a>
<FONT color="green">254</FONT>                throw new IllegalArgumentException("No such series : " + series);<a name="line.254"></a>
<FONT color="green">255</FONT>            }<a name="line.255"></a>
<FONT color="green">256</FONT>            return this.seriesKeys[series];<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>        /**<a name="line.259"></a>
<FONT color="green">260</FONT>         * Sets the names of the series in the dataset.<a name="line.260"></a>
<FONT color="green">261</FONT>         *<a name="line.261"></a>
<FONT color="green">262</FONT>         * @param seriesKeys  the keys of the series in the dataset.<a name="line.262"></a>
<FONT color="green">263</FONT>         */<a name="line.263"></a>
<FONT color="green">264</FONT>        public void setSeriesKeys(Comparable[] seriesKeys) {<a name="line.264"></a>
<FONT color="green">265</FONT>    <a name="line.265"></a>
<FONT color="green">266</FONT>            // check argument...<a name="line.266"></a>
<FONT color="green">267</FONT>            if (seriesKeys == null) {<a name="line.267"></a>
<FONT color="green">268</FONT>                throw new IllegalArgumentException("Null 'seriesKeys' argument.");<a name="line.268"></a>
<FONT color="green">269</FONT>            }<a name="line.269"></a>
<FONT color="green">270</FONT>    <a name="line.270"></a>
<FONT color="green">271</FONT>            if (seriesKeys.length != getSeriesCount()) {<a name="line.271"></a>
<FONT color="green">272</FONT>                throw new IllegalArgumentException(<a name="line.272"></a>
<FONT color="green">273</FONT>                    "DefaultIntervalCategoryDataset.setSeriesKeys(): "<a name="line.273"></a>
<FONT color="green">274</FONT>                    + "the number of series keys does not match the data."<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>            // make the change...<a name="line.278"></a>
<FONT color="green">279</FONT>            this.seriesKeys = seriesKeys;<a name="line.279"></a>
<FONT color="green">280</FONT>            fireDatasetChanged();<a name="line.280"></a>
<FONT color="green">281</FONT>    <a name="line.281"></a>
<FONT color="green">282</FONT>        }<a name="line.282"></a>
<FONT color="green">283</FONT>    <a name="line.283"></a>
<FONT color="green">284</FONT>        /**<a name="line.284"></a>
<FONT color="green">285</FONT>         * Returns the number of categories in the dataset.<a name="line.285"></a>
<FONT color="green">286</FONT>         * &lt;P&gt;<a name="line.286"></a>
<FONT color="green">287</FONT>         * This method is part of the CategoryDataset interface.<a name="line.287"></a>
<FONT color="green">288</FONT>         *<a name="line.288"></a>
<FONT color="green">289</FONT>         * @return The number of categories in the dataset.<a name="line.289"></a>
<FONT color="green">290</FONT>         */<a name="line.290"></a>
<FONT color="green">291</FONT>        public int getCategoryCount() {<a name="line.291"></a>
<FONT color="green">292</FONT>            int result = 0;<a name="line.292"></a>
<FONT color="green">293</FONT>            if (this.startData != null) {<a name="line.293"></a>
<FONT color="green">294</FONT>                if (getSeriesCount() &gt; 0) {<a name="line.294"></a>
<FONT color="green">295</FONT>                    result = this.startData[0].length;<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>            return result;<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>         * Returns a list of the series in the dataset.<a name="line.302"></a>
<FONT color="green">303</FONT>         * &lt;P&gt;<a name="line.303"></a>
<FONT color="green">304</FONT>         * Supports the CategoryDataset interface.<a name="line.304"></a>
<FONT color="green">305</FONT>         *<a name="line.305"></a>