categorytextannotation.html

jfreechart最新源代码

<FONT color="green">162</FONT>        <a name="line.162"></a>
<FONT color="green">163</FONT>        /**<a name="line.163"></a>
<FONT color="green">164</FONT>         * Draws the annotation.<a name="line.164"></a>
<FONT color="green">165</FONT>         *<a name="line.165"></a>
<FONT color="green">166</FONT>         * @param g2  the graphics device.<a name="line.166"></a>
<FONT color="green">167</FONT>         * @param plot  the plot.<a name="line.167"></a>
<FONT color="green">168</FONT>         * @param dataArea  the data area.<a name="line.168"></a>
<FONT color="green">169</FONT>         * @param domainAxis  the domain axis.<a name="line.169"></a>
<FONT color="green">170</FONT>         * @param rangeAxis  the range axis.<a name="line.170"></a>
<FONT color="green">171</FONT>         */<a name="line.171"></a>
<FONT color="green">172</FONT>        public void draw(Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea,<a name="line.172"></a>
<FONT color="green">173</FONT>                         CategoryAxis domainAxis, ValueAxis rangeAxis) {<a name="line.173"></a>
<FONT color="green">174</FONT>    <a name="line.174"></a>
<FONT color="green">175</FONT>            CategoryDataset dataset = plot.getDataset();<a name="line.175"></a>
<FONT color="green">176</FONT>            int catIndex = dataset.getColumnIndex(this.category);<a name="line.176"></a>
<FONT color="green">177</FONT>            int catCount = dataset.getColumnCount();<a name="line.177"></a>
<FONT color="green">178</FONT>    <a name="line.178"></a>
<FONT color="green">179</FONT>            float anchorX = 0.0f;<a name="line.179"></a>
<FONT color="green">180</FONT>            float anchorY = 0.0f;<a name="line.180"></a>
<FONT color="green">181</FONT>            PlotOrientation orientation = plot.getOrientation();<a name="line.181"></a>
<FONT color="green">182</FONT>            RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(<a name="line.182"></a>
<FONT color="green">183</FONT>                plot.getDomainAxisLocation(), orientation<a name="line.183"></a>
<FONT color="green">184</FONT>            );<a name="line.184"></a>
<FONT color="green">185</FONT>            RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(<a name="line.185"></a>
<FONT color="green">186</FONT>                plot.getRangeAxisLocation(), orientation<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>            if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.189"></a>
<FONT color="green">190</FONT>                anchorY = (float) domainAxis.getCategoryJava2DCoordinate(<a name="line.190"></a>
<FONT color="green">191</FONT>                    this.categoryAnchor, catIndex, catCount, dataArea, domainEdge<a name="line.191"></a>
<FONT color="green">192</FONT>                );<a name="line.192"></a>
<FONT color="green">193</FONT>                anchorX = (float) rangeAxis.valueToJava2D(<a name="line.193"></a>
<FONT color="green">194</FONT>                    this.value, dataArea, rangeEdge<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>            else if (orientation == PlotOrientation.VERTICAL) {<a name="line.197"></a>
<FONT color="green">198</FONT>                anchorX = (float) domainAxis.getCategoryJava2DCoordinate(<a name="line.198"></a>
<FONT color="green">199</FONT>                    this.categoryAnchor, catIndex, catCount, dataArea, domainEdge<a name="line.199"></a>
<FONT color="green">200</FONT>                );<a name="line.200"></a>
<FONT color="green">201</FONT>                anchorY = (float) rangeAxis.valueToJava2D(<a name="line.201"></a>
<FONT color="green">202</FONT>                    this.value, dataArea, rangeEdge<a name="line.202"></a>
<FONT color="green">203</FONT>                );<a name="line.203"></a>
<FONT color="green">204</FONT>            }<a name="line.204"></a>
<FONT color="green">205</FONT>            g2.setFont(getFont());<a name="line.205"></a>
<FONT color="green">206</FONT>            g2.setPaint(getPaint());<a name="line.206"></a>
<FONT color="green">207</FONT>            TextUtilities.drawRotatedString(<a name="line.207"></a>
<FONT color="green">208</FONT>                getText(), <a name="line.208"></a>
<FONT color="green">209</FONT>                g2,<a name="line.209"></a>
<FONT color="green">210</FONT>                anchorX, <a name="line.210"></a>
<FONT color="green">211</FONT>                anchorY,<a name="line.211"></a>
<FONT color="green">212</FONT>                getTextAnchor(),<a name="line.212"></a>
<FONT color="green">213</FONT>                getRotationAngle(),<a name="line.213"></a>
<FONT color="green">214</FONT>                getRotationAnchor()<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>    <a name="line.218"></a>
<FONT color="green">219</FONT>        /**<a name="line.219"></a>
<FONT color="green">220</FONT>         * Tests this object for equality with another.<a name="line.220"></a>
<FONT color="green">221</FONT>         * <a name="line.221"></a>
<FONT color="green">222</FONT>         * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.222"></a>
<FONT color="green">223</FONT>         * <a name="line.223"></a>
<FONT color="green">224</FONT>         * @return &lt;code&gt;true&lt;/code&gt; or &lt;code&gt;false&lt;/code&gt;.<a name="line.224"></a>
<FONT color="green">225</FONT>         */<a name="line.225"></a>
<FONT color="green">226</FONT>        public boolean equals(Object obj) {<a name="line.226"></a>
<FONT color="green">227</FONT>            if (obj == this) {<a name="line.227"></a>
<FONT color="green">228</FONT>                return true;<a name="line.228"></a>
<FONT color="green">229</FONT>            }<a name="line.229"></a>
<FONT color="green">230</FONT>            if (!(obj instanceof CategoryTextAnnotation)) {<a name="line.230"></a>
<FONT color="green">231</FONT>                return false;<a name="line.231"></a>
<FONT color="green">232</FONT>            }<a name="line.232"></a>
<FONT color="green">233</FONT>            CategoryTextAnnotation that = (CategoryTextAnnotation) obj;<a name="line.233"></a>
<FONT color="green">234</FONT>            if (!super.equals(obj)) {<a name="line.234"></a>
<FONT color="green">235</FONT>                return false;<a name="line.235"></a>
<FONT color="green">236</FONT>            }<a name="line.236"></a>
<FONT color="green">237</FONT>            if (!this.category.equals(that.getCategory())) {<a name="line.237"></a>
<FONT color="green">238</FONT>                return false;<a name="line.238"></a>
<FONT color="green">239</FONT>            }<a name="line.239"></a>
<FONT color="green">240</FONT>            if (!this.categoryAnchor.equals(that.getCategoryAnchor())) {<a name="line.240"></a>
<FONT color="green">241</FONT>                return false;<a name="line.241"></a>
<FONT color="green">242</FONT>            }<a name="line.242"></a>
<FONT color="green">243</FONT>            if (this.value != that.getValue()) {<a name="line.243"></a>
<FONT color="green">244</FONT>                return false;    <a name="line.244"></a>
<FONT color="green">245</FONT>            }<a name="line.245"></a>
<FONT color="green">246</FONT>            return true;<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>        /**<a name="line.249"></a>
<FONT color="green">250</FONT>         * Returns a clone of the annotation.<a name="line.250"></a>
<FONT color="green">251</FONT>         * <a name="line.251"></a>
<FONT color="green">252</FONT>         * @return A clone.<a name="line.252"></a>
<FONT color="green">253</FONT>         * <a name="line.253"></a>
<FONT color="green">254</FONT>         * @throws CloneNotSupportedException  this class will not throw this <a name="line.254"></a>
<FONT color="green">255</FONT>         *         exception, but subclasses (if any) might.<a name="line.255"></a>
<FONT color="green">256</FONT>         */<a name="line.256"></a>
<FONT color="green">257</FONT>        public Object clone() throws CloneNotSupportedException {<a name="line.257"></a>
<FONT color="green">258</FONT>            return super.clone();    <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>




























































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