compassplot.html

jfreechart最新源代码

<FONT color="green">147</FONT>        private transient Area a1;<a name="line.147"></a>
<FONT color="green">148</FONT>    <a name="line.148"></a>
<FONT color="green">149</FONT>        /** A working area. */<a name="line.149"></a>
<FONT color="green">150</FONT>        private transient Area a2;<a name="line.150"></a>
<FONT color="green">151</FONT>    <a name="line.151"></a>
<FONT color="green">152</FONT>        /** A working shape. */<a name="line.152"></a>
<FONT color="green">153</FONT>        private transient Rectangle2D rect1;<a name="line.153"></a>
<FONT color="green">154</FONT>    <a name="line.154"></a>
<FONT color="green">155</FONT>        /** An array of value datasets. */<a name="line.155"></a>
<FONT color="green">156</FONT>        private ValueDataset[] datasets = new ValueDataset[1];<a name="line.156"></a>
<FONT color="green">157</FONT>    <a name="line.157"></a>
<FONT color="green">158</FONT>        /** An array of needles. */<a name="line.158"></a>
<FONT color="green">159</FONT>        private MeterNeedle[] seriesNeedle = new MeterNeedle[1];<a name="line.159"></a>
<FONT color="green">160</FONT>    <a name="line.160"></a>
<FONT color="green">161</FONT>        /** The resourceBundle for the localization. */<a name="line.161"></a>
<FONT color="green">162</FONT>        protected static ResourceBundle localizationResources =<a name="line.162"></a>
<FONT color="green">163</FONT>            ResourceBundle.getBundle("org.jfree.chart.plot.LocalizationBundle");<a name="line.163"></a>
<FONT color="green">164</FONT>    <a name="line.164"></a>
<FONT color="green">165</FONT>        /** The count to complete one revolution.  Can be arbitaly set<a name="line.165"></a>
<FONT color="green">166</FONT>         * For degrees (the default) it is 360, for radians this is 2*Pi, etc<a name="line.166"></a>
<FONT color="green">167</FONT>         */<a name="line.167"></a>
<FONT color="green">168</FONT>        protected double revolutionDistance = 360;<a name="line.168"></a>
<FONT color="green">169</FONT>    <a name="line.169"></a>
<FONT color="green">170</FONT>        /**<a name="line.170"></a>
<FONT color="green">171</FONT>         * Default constructor.<a name="line.171"></a>
<FONT color="green">172</FONT>         */<a name="line.172"></a>
<FONT color="green">173</FONT>        public CompassPlot() {<a name="line.173"></a>
<FONT color="green">174</FONT>            this(new DefaultValueDataset());<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>        /**<a name="line.177"></a>
<FONT color="green">178</FONT>         * Constructs a new compass plot.<a name="line.178"></a>
<FONT color="green">179</FONT>         *<a name="line.179"></a>
<FONT color="green">180</FONT>         * @param dataset  the dataset for the plot (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.180"></a>
<FONT color="green">181</FONT>         */<a name="line.181"></a>
<FONT color="green">182</FONT>        public CompassPlot(ValueDataset dataset) {<a name="line.182"></a>
<FONT color="green">183</FONT>            super();<a name="line.183"></a>
<FONT color="green">184</FONT>            if (dataset != null) {<a name="line.184"></a>
<FONT color="green">185</FONT>                this.datasets[0] = dataset;<a name="line.185"></a>
<FONT color="green">186</FONT>                dataset.addChangeListener(this);<a name="line.186"></a>
<FONT color="green">187</FONT>            }<a name="line.187"></a>
<FONT color="green">188</FONT>            this.circle1 = new Ellipse2D.Double();<a name="line.188"></a>
<FONT color="green">189</FONT>            this.circle2 = new Ellipse2D.Double();<a name="line.189"></a>
<FONT color="green">190</FONT>            this.rect1   = new Rectangle2D.Double();<a name="line.190"></a>
<FONT color="green">191</FONT>            setSeriesNeedle(0);<a name="line.191"></a>
<FONT color="green">192</FONT>        }<a name="line.192"></a>
<FONT color="green">193</FONT>    <a name="line.193"></a>
<FONT color="green">194</FONT>        /**<a name="line.194"></a>
<FONT color="green">195</FONT>         * Returns the label type.  Defined by the constants: {@link #NO_LABELS}<a name="line.195"></a>
<FONT color="green">196</FONT>         * and {@link #VALUE_LABELS}.<a name="line.196"></a>
<FONT color="green">197</FONT>         *<a name="line.197"></a>
<FONT color="green">198</FONT>         * @return The label type.<a name="line.198"></a>
<FONT color="green">199</FONT>         */<a name="line.199"></a>
<FONT color="green">200</FONT>        public int getLabelType() {<a name="line.200"></a>
<FONT color="green">201</FONT>            return this.labelType;<a name="line.201"></a>
<FONT color="green">202</FONT>        }<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>         * Sets the label type (either {@link #NO_LABELS} or {@link #VALUE_LABELS}.<a name="line.205"></a>
<FONT color="green">206</FONT>         *<a name="line.206"></a>
<FONT color="green">207</FONT>         * @param type  the type.<a name="line.207"></a>
<FONT color="green">208</FONT>         */<a name="line.208"></a>
<FONT color="green">209</FONT>        public void setLabelType(int type) {<a name="line.209"></a>
<FONT color="green">210</FONT>            if ((type != NO_LABELS) &amp;&amp; (type != VALUE_LABELS)) {<a name="line.210"></a>
<FONT color="green">211</FONT>                throw new IllegalArgumentException(<a name="line.211"></a>
<FONT color="green">212</FONT>                    "MeterPlot.setLabelType(int): unrecognised type."<a name="line.212"></a>
<FONT color="green">213</FONT>                );<a name="line.213"></a>
<FONT color="green">214</FONT>            }<a name="line.214"></a>
<FONT color="green">215</FONT>            if (this.labelType != type) {<a name="line.215"></a>
<FONT color="green">216</FONT>                this.labelType = type;<a name="line.216"></a>
<FONT color="green">217</FONT>                notifyListeners(new PlotChangeEvent(this));<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>    <a name="line.220"></a>
<FONT color="green">221</FONT>        /**<a name="line.221"></a>
<FONT color="green">222</FONT>         * Returns the label font.<a name="line.222"></a>
<FONT color="green">223</FONT>         *<a name="line.223"></a>
<FONT color="green">224</FONT>         * @return The label font.<a name="line.224"></a>
<FONT color="green">225</FONT>         */<a name="line.225"></a>
<FONT color="green">226</FONT>        public Font getLabelFont() {<a name="line.226"></a>
<FONT color="green">227</FONT>            return this.labelFont;<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>        /**<a name="line.230"></a>
<FONT color="green">231</FONT>         * Sets the label font and sends a {@link PlotChangeEvent} to all <a name="line.231"></a>
<FONT color="green">232</FONT>         * registered listeners.<a name="line.232"></a>
<FONT color="green">233</FONT>         *<a name="line.233"></a>
<FONT color="green">234</FONT>         * @param font  the new label font.<a name="line.234"></a>
<FONT color="green">235</FONT>         */<a name="line.235"></a>
<FONT color="green">236</FONT>        public void setLabelFont(Font font) {<a name="line.236"></a>
<FONT color="green">237</FONT>            if (font == null) {<a name="line.237"></a>
<FONT color="green">238</FONT>                throw new IllegalArgumentException("Null 'font' not allowed.");<a name="line.238"></a>
<FONT color="green">239</FONT>            }<a name="line.239"></a>
<FONT color="green">240</FONT>            this.labelFont = font;<a name="line.240"></a>
<FONT color="green">241</FONT>            notifyListeners(new PlotChangeEvent(this));<a name="line.241"></a>
<FONT color="green">242</FONT>        }<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>         * Returns the paint used to fill the outer circle of the compass.<a name="line.245"></a>
<FONT color="green">246</FONT>         * <a name="line.246"></a>
<FONT color="green">247</FONT>         * @return The paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.247"></a>
<FONT color="green">248</FONT>         */<a name="line.248"></a>
<FONT color="green">249</FONT>        public Paint getRosePaint() {<a name="line.249"></a>
<FONT color="green">250</FONT>            return this.rosePaint;   <a name="line.250"></a>
<FONT color="green">251</FONT>        }<a name="line.251"></a>
<FONT color="green">252</FONT>        <a name="line.252"></a>
<FONT color="green">253</FONT>        /**<a name="line.253"></a>
<FONT color="green">254</FONT>         * Sets the paint used to fill the outer circle of the compass, <a name="line.254"></a>
<FONT color="green">255</FONT>         * and sends a {@link PlotChangeEvent} to all registered listeners.<a name="line.255"></a>
<FONT color="green">256</FONT>         * <a name="line.256"></a>
<FONT color="green">257</FONT>         * @param paint  the paint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.257"></a>
<FONT color="green">258</FONT>         */<a name="line.258"></a>
<FONT color="green">259</FONT>        public void setRosePaint(Paint paint) {<a name="line.259"></a>
<FONT color="green">260</FONT>            if (paint == null) {   <a name="line.260"></a>
<FONT color="green">261</FONT>                throw new IllegalArgumentException("Null 'paint' argument.");<a name="line.261"></a>
<FONT color="green">262</FONT>            }<a name="line.262"></a>
<FONT color="green">263</FONT>            this.rosePaint = paint;<a name="line.263"></a>
<FONT color="green">264</FONT>            notifyListeners(new PlotChangeEvent(this));        <a name="line.264"></a>
<FONT color="green">265</FONT>        }<a name="line.265"></a>
<FONT color="green">266</FONT>    <a name="line.266"></a>
<FONT color="green">267</FONT>        /**<a name="line.267"></a>
<FONT color="green">268</FONT>         * Returns the paint used to fill the inner background area of the <a name="line.268"></a>
<FONT color="green">269</FONT>         * compass.<a name="line.269"></a>
<FONT color="green">270</FONT>         * <a name="line.270"></a>
<FONT color="green">271</FONT>         * @return The paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.271"></a>
<FONT color="green">272</FONT>         */<a name="line.272"></a>
<FONT color="green">273</FONT>        public Paint getRoseCenterPaint() {<a name="line.273"></a>
<FONT color="green">274</FONT>            return this.roseCenterPaint;   <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>         * Sets the paint used to fill the inner background area of the compass, <a name="line.278"></a>
<FONT color="green">279</FONT>         * and sends a {@link PlotChangeEvent} to all registered listeners.<a name="line.279"></a>
<FONT color="green">280</FONT>         * <a name="line.280"></a>
<FONT color="green">281</FONT>         * @param paint  the paint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.281"></a>
<FONT color="green">282</FONT>         */<a name="line.282"></a>
<FONT color="green">283</FONT>        public void setRoseCenterPaint(Paint paint) {<a name="line.283"></a>
<FONT color="green">284</FONT>            if (paint == null) {   <a name="line.284"></a>
<FONT color="green">285</FONT>                throw new IllegalArgumentException("Null 'paint' argument.");<a name="line.285"></a>
<FONT color="green">286</FONT>            }<a name="line.286"></a>
<FONT color="green">287</FONT>            this.roseCenterPaint = paint;<a name="line.287"></a>
<FONT color="green">288</FONT>            notifyListeners(new PlotChangeEvent(this));        <a name="line.288"></a>
<FONT color="green">289</FONT>        }<a name="line.289"></a>
<FONT color="green">290</FONT>        <a name="line.290"></a>
<FONT color="green">291</FONT>        /**<a name="line.291"></a>
<FONT color="green">292</FONT>         * Returns the paint used to draw the circles, symbols and labels on the<a name="line.292"></a>
<FONT color="green">293</FONT>         * compass.<a name="line.293"></a>
<FONT color="green">294</FONT>         * <a name="line.294"></a>
<FONT color="green">295</FONT>         * @return The paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.295"></a>