plotrenderinginfo.html

jfreechart最新源代码

<FONT color="green">160</FONT>         * <a name="line.160"></a>
<FONT color="green">161</FONT>         * @return The info.<a name="line.161"></a>
<FONT color="green">162</FONT>         */<a name="line.162"></a>
<FONT color="green">163</FONT>        public PlotRenderingInfo getSubplotInfo(int index) {<a name="line.163"></a>
<FONT color="green">164</FONT>            return (PlotRenderingInfo) this.subplotInfo.get(index);<a name="line.164"></a>
<FONT color="green">165</FONT>        }<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>         * Returns the index of the subplot that contains the specified<a name="line.168"></a>
<FONT color="green">169</FONT>         * (x, y) point (the "source" point).  The source point will usually<a name="line.169"></a>
<FONT color="green">170</FONT>         * come from a mouse click on a {@link org.jfree.chart.ChartPanel},<a name="line.170"></a>
<FONT color="green">171</FONT>         * and this method is then used to determine the subplot that <a name="line.171"></a>
<FONT color="green">172</FONT>         * contains the source point.<a name="line.172"></a>
<FONT color="green">173</FONT>         * <a name="line.173"></a>
<FONT color="green">174</FONT>         * @param source  the source point (in Java2D space).<a name="line.174"></a>
<FONT color="green">175</FONT>         * <a name="line.175"></a>
<FONT color="green">176</FONT>         * @return The subplot index (or -1 if no subplot contains the point).<a name="line.176"></a>
<FONT color="green">177</FONT>         */<a name="line.177"></a>
<FONT color="green">178</FONT>        public int getSubplotIndex(Point2D source) {<a name="line.178"></a>
<FONT color="green">179</FONT>            int subplotCount = getSubplotCount();<a name="line.179"></a>
<FONT color="green">180</FONT>            for (int i = 0; i &lt; subplotCount; i++) {<a name="line.180"></a>
<FONT color="green">181</FONT>                PlotRenderingInfo info = getSubplotInfo(i);<a name="line.181"></a>
<FONT color="green">182</FONT>                Rectangle2D area = info.getDataArea();<a name="line.182"></a>
<FONT color="green">183</FONT>                if (area.contains(source)) {<a name="line.183"></a>
<FONT color="green">184</FONT>                    return i;<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>            return -1;<a name="line.187"></a>
<FONT color="green">188</FONT>        }<a name="line.188"></a>
<FONT color="green">189</FONT>        <a name="line.189"></a>
<FONT color="green">190</FONT>        /**<a name="line.190"></a>
<FONT color="green">191</FONT>         * Tests this instance for equality against an arbitrary object.<a name="line.191"></a>
<FONT color="green">192</FONT>         * <a name="line.192"></a>
<FONT color="green">193</FONT>         * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.193"></a>
<FONT color="green">194</FONT>         * <a name="line.194"></a>
<FONT color="green">195</FONT>         * @return A boolean.<a name="line.195"></a>
<FONT color="green">196</FONT>         */<a name="line.196"></a>
<FONT color="green">197</FONT>        public boolean equals(Object obj) {<a name="line.197"></a>
<FONT color="green">198</FONT>            if (this == obj) {<a name="line.198"></a>
<FONT color="green">199</FONT>                return true;   <a name="line.199"></a>
<FONT color="green">200</FONT>            }<a name="line.200"></a>
<FONT color="green">201</FONT>            if (!(obj instanceof PlotRenderingInfo)) {<a name="line.201"></a>
<FONT color="green">202</FONT>                return false;<a name="line.202"></a>
<FONT color="green">203</FONT>            }<a name="line.203"></a>
<FONT color="green">204</FONT>            PlotRenderingInfo that = (PlotRenderingInfo) obj;<a name="line.204"></a>
<FONT color="green">205</FONT>            if (!ObjectUtilities.equal(this.dataArea, that.dataArea)) {<a name="line.205"></a>
<FONT color="green">206</FONT>                return false;   <a name="line.206"></a>
<FONT color="green">207</FONT>            }<a name="line.207"></a>
<FONT color="green">208</FONT>            if (!ObjectUtilities.equal(this.plotArea, that.plotArea)) {<a name="line.208"></a>
<FONT color="green">209</FONT>                return false;   <a name="line.209"></a>
<FONT color="green">210</FONT>            }<a name="line.210"></a>
<FONT color="green">211</FONT>            if (!ObjectUtilities.equal(this.subplotInfo, that.subplotInfo)) {<a name="line.211"></a>
<FONT color="green">212</FONT>                return false;   <a name="line.212"></a>
<FONT color="green">213</FONT>            }<a name="line.213"></a>
<FONT color="green">214</FONT>            return true;   <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 a clone of this object.<a name="line.218"></a>
<FONT color="green">219</FONT>         * <a name="line.219"></a>
<FONT color="green">220</FONT>         * @return A clone.<a name="line.220"></a>
<FONT color="green">221</FONT>         * <a name="line.221"></a>
<FONT color="green">222</FONT>         * @throws CloneNotSupportedException if there is a problem cloning.<a name="line.222"></a>
<FONT color="green">223</FONT>         */<a name="line.223"></a>
<FONT color="green">224</FONT>        public Object clone() throws CloneNotSupportedException {<a name="line.224"></a>
<FONT color="green">225</FONT>            return super.clone();<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>         * Provides serialization support.<a name="line.229"></a>
<FONT color="green">230</FONT>         *<a name="line.230"></a>
<FONT color="green">231</FONT>         * @param stream  the output stream.<a name="line.231"></a>
<FONT color="green">232</FONT>         *<a name="line.232"></a>
<FONT color="green">233</FONT>         * @throws IOException  if there is an I/O error.<a name="line.233"></a>
<FONT color="green">234</FONT>         */<a name="line.234"></a>
<FONT color="green">235</FONT>        private void writeObject(ObjectOutputStream stream) throws IOException {<a name="line.235"></a>
<FONT color="green">236</FONT>            stream.defaultWriteObject();<a name="line.236"></a>
<FONT color="green">237</FONT>            SerialUtilities.writeShape(this.dataArea, stream);<a name="line.237"></a>
<FONT color="green">238</FONT>            SerialUtilities.writeShape(this.plotArea, stream);<a name="line.238"></a>
<FONT color="green">239</FONT>        }<a name="line.239"></a>
<FONT color="green">240</FONT>    <a name="line.240"></a>
<FONT color="green">241</FONT>        /**<a name="line.241"></a>
<FONT color="green">242</FONT>         * Provides serialization support.<a name="line.242"></a>
<FONT color="green">243</FONT>         *<a name="line.243"></a>
<FONT color="green">244</FONT>         * @param stream  the input stream.<a name="line.244"></a>
<FONT color="green">245</FONT>         *<a name="line.245"></a>
<FONT color="green">246</FONT>         * @throws IOException  if there is an I/O error.<a name="line.246"></a>
<FONT color="green">247</FONT>         * @throws ClassNotFoundException  if there is a classpath problem.<a name="line.247"></a>
<FONT color="green">248</FONT>         */<a name="line.248"></a>
<FONT color="green">249</FONT>        private void readObject(ObjectInputStream stream) <a name="line.249"></a>
<FONT color="green">250</FONT>                throws IOException, ClassNotFoundException {<a name="line.250"></a>
<FONT color="green">251</FONT>            stream.defaultReadObject();<a name="line.251"></a>
<FONT color="green">252</FONT>            this.dataArea = (Rectangle2D) SerialUtilities.readShape(stream);<a name="line.252"></a>
<FONT color="green">253</FONT>            this.plotArea = (Rectangle2D) SerialUtilities.readShape(stream);<a name="line.253"></a>
<FONT color="green">254</FONT>        }<a name="line.254"></a>
<FONT color="green">255</FONT>    <a name="line.255"></a>
<FONT color="green">256</FONT>    }<a name="line.256"></a>




























































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