standardxyztooltipgenerator.html

jfreechart最新源代码

<FONT color="green">163</FONT>         * @param series  the series index (zero-based).<a name="line.163"></a>
<FONT color="green">164</FONT>         * @param item  the item index (zero-based).<a name="line.164"></a>
<FONT color="green">165</FONT>         *<a name="line.165"></a>
<FONT color="green">166</FONT>         * @return The tooltip text (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.166"></a>
<FONT color="green">167</FONT>         */<a name="line.167"></a>
<FONT color="green">168</FONT>        public String generateToolTip(XYZDataset dataset, int series, int item) {<a name="line.168"></a>
<FONT color="green">169</FONT>            return generateLabelString(dataset, series, item);<a name="line.169"></a>
<FONT color="green">170</FONT>        }<a name="line.170"></a>
<FONT color="green">171</FONT>        <a name="line.171"></a>
<FONT color="green">172</FONT>        /**<a name="line.172"></a>
<FONT color="green">173</FONT>         * Generates a label string for an item in the dataset.<a name="line.173"></a>
<FONT color="green">174</FONT>         *<a name="line.174"></a>
<FONT color="green">175</FONT>         * @param dataset  the dataset (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.175"></a>
<FONT color="green">176</FONT>         * @param series  the series (zero-based index).<a name="line.176"></a>
<FONT color="green">177</FONT>         * @param item  the item (zero-based index).<a name="line.177"></a>
<FONT color="green">178</FONT>         *<a name="line.178"></a>
<FONT color="green">179</FONT>         * @return The label (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.179"></a>
<FONT color="green">180</FONT>         */<a name="line.180"></a>
<FONT color="green">181</FONT>        public String generateLabelString(XYDataset dataset, int series, int item) {<a name="line.181"></a>
<FONT color="green">182</FONT>            String result = null;    <a name="line.182"></a>
<FONT color="green">183</FONT>            Object[] items = createItemArray((XYZDataset) dataset, series, item);<a name="line.183"></a>
<FONT color="green">184</FONT>            result = MessageFormat.format(getFormatString(), items);<a name="line.184"></a>
<FONT color="green">185</FONT>            return result;<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>        /**<a name="line.188"></a>
<FONT color="green">189</FONT>         * Creates the array of items that can be passed to the <a name="line.189"></a>
<FONT color="green">190</FONT>         * {@link MessageFormat} class for creating labels.<a name="line.190"></a>
<FONT color="green">191</FONT>         *<a name="line.191"></a>
<FONT color="green">192</FONT>         * @param dataset  the dataset (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.192"></a>
<FONT color="green">193</FONT>         * @param series  the series (zero-based index).<a name="line.193"></a>
<FONT color="green">194</FONT>         * @param item  the item (zero-based index).<a name="line.194"></a>
<FONT color="green">195</FONT>         *<a name="line.195"></a>
<FONT color="green">196</FONT>         * @return The items (never &lt;code&gt;null&lt;/code&gt;).<a name="line.196"></a>
<FONT color="green">197</FONT>         */<a name="line.197"></a>
<FONT color="green">198</FONT>        protected Object[] createItemArray(XYZDataset dataset, <a name="line.198"></a>
<FONT color="green">199</FONT>                                           int series, int item) {<a name="line.199"></a>
<FONT color="green">200</FONT>    <a name="line.200"></a>
<FONT color="green">201</FONT>            Object[] result = new Object[4];<a name="line.201"></a>
<FONT color="green">202</FONT>            result[0] = dataset.getSeriesKey(series).toString();<a name="line.202"></a>
<FONT color="green">203</FONT>            <a name="line.203"></a>
<FONT color="green">204</FONT>            Number x = dataset.getX(series, item);<a name="line.204"></a>
<FONT color="green">205</FONT>            DateFormat xf = getXDateFormat();<a name="line.205"></a>
<FONT color="green">206</FONT>            if (xf != null) {<a name="line.206"></a>
<FONT color="green">207</FONT>                result[1] = xf.format(x);   <a name="line.207"></a>
<FONT color="green">208</FONT>            }<a name="line.208"></a>
<FONT color="green">209</FONT>            else {<a name="line.209"></a>
<FONT color="green">210</FONT>                result[1] = getXFormat().format(x);<a name="line.210"></a>
<FONT color="green">211</FONT>            }<a name="line.211"></a>
<FONT color="green">212</FONT>            <a name="line.212"></a>
<FONT color="green">213</FONT>            Number y = dataset.getY(series, item);<a name="line.213"></a>
<FONT color="green">214</FONT>            DateFormat yf = getYDateFormat();<a name="line.214"></a>
<FONT color="green">215</FONT>            if (yf != null) {<a name="line.215"></a>
<FONT color="green">216</FONT>                result[2] = yf.format(y);<a name="line.216"></a>
<FONT color="green">217</FONT>            }<a name="line.217"></a>
<FONT color="green">218</FONT>            else {<a name="line.218"></a>
<FONT color="green">219</FONT>                result[2] = getYFormat().format(y);<a name="line.219"></a>
<FONT color="green">220</FONT>            }<a name="line.220"></a>
<FONT color="green">221</FONT>            <a name="line.221"></a>
<FONT color="green">222</FONT>            Number z = dataset.getZ(series, item);<a name="line.222"></a>
<FONT color="green">223</FONT>            if (this.zDateFormat != null) {<a name="line.223"></a>
<FONT color="green">224</FONT>                result[3] = this.zDateFormat.format(z);   <a name="line.224"></a>
<FONT color="green">225</FONT>            }<a name="line.225"></a>
<FONT color="green">226</FONT>            else {<a name="line.226"></a>
<FONT color="green">227</FONT>                result[3] = this.zFormat.format(z);   <a name="line.227"></a>
<FONT color="green">228</FONT>            }<a name="line.228"></a>
<FONT color="green">229</FONT>            <a name="line.229"></a>
<FONT color="green">230</FONT>            return result;<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>        /**<a name="line.234"></a>
<FONT color="green">235</FONT>         * Tests this object for equality with an arbitrary object.<a name="line.235"></a>
<FONT color="green">236</FONT>         *<a name="line.236"></a>
<FONT color="green">237</FONT>         * @param obj  the other object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.237"></a>
<FONT color="green">238</FONT>         *<a name="line.238"></a>
<FONT color="green">239</FONT>         * @return A boolean.<a name="line.239"></a>
<FONT color="green">240</FONT>         */<a name="line.240"></a>
<FONT color="green">241</FONT>        public boolean equals(Object obj) {<a name="line.241"></a>
<FONT color="green">242</FONT>            if (obj == this) {<a name="line.242"></a>
<FONT color="green">243</FONT>                return true;<a name="line.243"></a>
<FONT color="green">244</FONT>            }<a name="line.244"></a>
<FONT color="green">245</FONT>            if (!(obj instanceof StandardXYZToolTipGenerator)) {<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>            if (!super.equals(obj)) {<a name="line.248"></a>
<FONT color="green">249</FONT>                return false;<a name="line.249"></a>
<FONT color="green">250</FONT>            }<a name="line.250"></a>
<FONT color="green">251</FONT>            StandardXYZToolTipGenerator that = (StandardXYZToolTipGenerator) obj;<a name="line.251"></a>
<FONT color="green">252</FONT>            if (!ObjectUtilities.equal(this.zFormat, that.zFormat)) {<a name="line.252"></a>
<FONT color="green">253</FONT>                return false;<a name="line.253"></a>
<FONT color="green">254</FONT>            }<a name="line.254"></a>
<FONT color="green">255</FONT>            if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat)) {<a name="line.255"></a>
<FONT color="green">256</FONT>                return false;<a name="line.256"></a>
<FONT color="green">257</FONT>            }<a name="line.257"></a>
<FONT color="green">258</FONT>            return true;<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>    }<a name="line.262"></a>




























































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