xybarrenderer.xybarrendererstate.html

jfreechart1。0。2的api。

<FONT color="green">139</FONT>            <a name="line.139"></a>
<FONT color="green">140</FONT>            /**<a name="line.140"></a>
<FONT color="green">141</FONT>             * Creates a new state object.<a name="line.141"></a>
<FONT color="green">142</FONT>             * <a name="line.142"></a>
<FONT color="green">143</FONT>             * @param info  the plot rendering info.<a name="line.143"></a>
<FONT color="green">144</FONT>             */<a name="line.144"></a>
<FONT color="green">145</FONT>            public XYBarRendererState(PlotRenderingInfo info) {<a name="line.145"></a>
<FONT color="green">146</FONT>                super(info);<a name="line.146"></a>
<FONT color="green">147</FONT>            }<a name="line.147"></a>
<FONT color="green">148</FONT>            <a name="line.148"></a>
<FONT color="green">149</FONT>            /**<a name="line.149"></a>
<FONT color="green">150</FONT>             * Returns the base (range) value in Java 2D space.<a name="line.150"></a>
<FONT color="green">151</FONT>             * <a name="line.151"></a>
<FONT color="green">152</FONT>             * @return The base value.<a name="line.152"></a>
<FONT color="green">153</FONT>             */<a name="line.153"></a>
<FONT color="green">154</FONT>            public double getG2Base() {<a name="line.154"></a>
<FONT color="green">155</FONT>                return this.g2Base;<a name="line.155"></a>
<FONT color="green">156</FONT>            }<a name="line.156"></a>
<FONT color="green">157</FONT>            <a name="line.157"></a>
<FONT color="green">158</FONT>            /**<a name="line.158"></a>
<FONT color="green">159</FONT>             * Sets the range axis base in Java2D space.<a name="line.159"></a>
<FONT color="green">160</FONT>             * <a name="line.160"></a>
<FONT color="green">161</FONT>             * @param value  the value.<a name="line.161"></a>
<FONT color="green">162</FONT>             */<a name="line.162"></a>
<FONT color="green">163</FONT>            public void setG2Base(double value) {<a name="line.163"></a>
<FONT color="green">164</FONT>                this.g2Base = value;<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>        /** The default base value for the bars. */<a name="line.168"></a>
<FONT color="green">169</FONT>        private double base;<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 flag that controls whether the bars use the y-interval supplied by the <a name="line.172"></a>
<FONT color="green">173</FONT>         * dataset. <a name="line.173"></a>
<FONT color="green">174</FONT>         */<a name="line.174"></a>
<FONT color="green">175</FONT>        private boolean useYInterval;<a name="line.175"></a>
<FONT color="green">176</FONT>        <a name="line.176"></a>
<FONT color="green">177</FONT>        /** Percentage margin (to reduce the width of bars). */<a name="line.177"></a>
<FONT color="green">178</FONT>        private double margin;<a name="line.178"></a>
<FONT color="green">179</FONT>    <a name="line.179"></a>
<FONT color="green">180</FONT>        /** A flag that controls whether or not bar outlines are drawn. */<a name="line.180"></a>
<FONT color="green">181</FONT>        private boolean drawBarOutline;<a name="line.181"></a>
<FONT color="green">182</FONT>        <a name="line.182"></a>
<FONT color="green">183</FONT>        /** <a name="line.183"></a>
<FONT color="green">184</FONT>         * An optional class used to transform gradient paint objects to fit each <a name="line.184"></a>
<FONT color="green">185</FONT>         * bar. <a name="line.185"></a>
<FONT color="green">186</FONT>         */<a name="line.186"></a>
<FONT color="green">187</FONT>        private GradientPaintTransformer gradientPaintTransformer; <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>         * The shape used to represent a bar in each legend item (this should never<a name="line.190"></a>
<FONT color="green">191</FONT>         * be &lt;code&gt;null&lt;/code&gt;). <a name="line.191"></a>
<FONT color="green">192</FONT>         */<a name="line.192"></a>
<FONT color="green">193</FONT>        private transient Shape legendBar;<a name="line.193"></a>
<FONT color="green">194</FONT>        <a name="line.194"></a>
<FONT color="green">195</FONT>        /** <a name="line.195"></a>
<FONT color="green">196</FONT>         * The fallback position if a positive item label doesn't fit inside the <a name="line.196"></a>
<FONT color="green">197</FONT>         * bar. <a name="line.197"></a>
<FONT color="green">198</FONT>         */<a name="line.198"></a>
<FONT color="green">199</FONT>        private ItemLabelPosition positiveItemLabelPositionFallback;<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>         * The fallback position if a negative item label doesn't fit inside the <a name="line.202"></a>
<FONT color="green">203</FONT>         * bar. <a name="line.203"></a>
<FONT color="green">204</FONT>         */<a name="line.204"></a>
<FONT color="green">205</FONT>        private ItemLabelPosition negativeItemLabelPositionFallback;<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>         * The default constructor.<a name="line.208"></a>
<FONT color="green">209</FONT>         */<a name="line.209"></a>
<FONT color="green">210</FONT>        public XYBarRenderer() {<a name="line.210"></a>
<FONT color="green">211</FONT>            this(0.0);<a name="line.211"></a>
<FONT color="green">212</FONT>        }<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>         * Constructs a new renderer.<a name="line.215"></a>
<FONT color="green">216</FONT>         *<a name="line.216"></a>
<FONT color="green">217</FONT>         * @param margin  the percentage amount to trim from the width of each bar.<a name="line.217"></a>
<FONT color="green">218</FONT>         */<a name="line.218"></a>
<FONT color="green">219</FONT>        public XYBarRenderer(double margin) {<a name="line.219"></a>
<FONT color="green">220</FONT>            super();<a name="line.220"></a>
<FONT color="green">221</FONT>            this.margin = margin;<a name="line.221"></a>
<FONT color="green">222</FONT>            this.base = 0.0;<a name="line.222"></a>
<FONT color="green">223</FONT>            this.useYInterval = false;<a name="line.223"></a>
<FONT color="green">224</FONT>            this.gradientPaintTransformer = new StandardGradientPaintTransformer(); <a name="line.224"></a>
<FONT color="green">225</FONT>            this.drawBarOutline = true;<a name="line.225"></a>
<FONT color="green">226</FONT>            this.legendBar = new Rectangle2D.Double(-3.0, -5.0, 6.0, 10.0);<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>        /**<a name="line.229"></a>
<FONT color="green">230</FONT>         * Returns the base value for the bars.<a name="line.230"></a>
<FONT color="green">231</FONT>         * <a name="line.231"></a>
<FONT color="green">232</FONT>         * @return The base value for the bars.<a name="line.232"></a>
<FONT color="green">233</FONT>         */<a name="line.233"></a>
<FONT color="green">234</FONT>        public double getBase() {<a name="line.234"></a>
<FONT color="green">235</FONT>            return this.base;    <a name="line.235"></a>
<FONT color="green">236</FONT>        }<a name="line.236"></a>
<FONT color="green">237</FONT>        <a name="line.237"></a>
<FONT color="green">238</FONT>        /**<a name="line.238"></a>
<FONT color="green">239</FONT>         * Sets the base value for the bars and sends a {@link RendererChangeEvent}<a name="line.239"></a>
<FONT color="green">240</FONT>         * to all registered listeners.  The base value is not used if the dataset's<a name="line.240"></a>
<FONT color="green">241</FONT>         * y-interval is being used to determine the bar length.<a name="line.241"></a>
<FONT color="green">242</FONT>         * <a name="line.242"></a>
<FONT color="green">243</FONT>         * @param base  the new base value.<a name="line.243"></a>
<FONT color="green">244</FONT>         */<a name="line.244"></a>
<FONT color="green">245</FONT>        public void setBase(double base) {<a name="line.245"></a>
<FONT color="green">246</FONT>            this.base = base;<a name="line.246"></a>
<FONT color="green">247</FONT>            notifyListeners(new RendererChangeEvent(this));<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>        /**<a name="line.250"></a>
<FONT color="green">251</FONT>         * Returns a flag that determines whether the y-interval from the dataset is<a name="line.251"></a>
<FONT color="green">252</FONT>         * used to calculate the length of each bar.<a name="line.252"></a>
<FONT color="green">253</FONT>         * <a name="line.253"></a>
<FONT color="green">254</FONT>         * @return A boolean.<a name="line.254"></a>
<FONT color="green">255</FONT>         */<a name="line.255"></a>
<FONT color="green">256</FONT>        public boolean getUseYInterval() {<a name="line.256"></a>
<FONT color="green">257</FONT>            return this.useYInterval;<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>        /**<a name="line.260"></a>
<FONT color="green">261</FONT>         * Sets the flag that determines whether the y-interval from the dataset is<a name="line.261"></a>
<FONT color="green">262</FONT>         * used to calculate the length of each bar, and sends a <a name="line.262"></a>
<FONT color="green">263</FONT>         * {@link RendererChangeEvent} to all registered listeners..<a name="line.263"></a>
<FONT color="green">264</FONT>         * <a name="line.264"></a>
<FONT color="green">265</FONT>         * @param use  the flag.<a name="line.265"></a>
<FONT color="green">266</FONT>         */<a name="line.266"></a>
<FONT color="green">267</FONT>        public void setUseYInterval(boolean use) {<a name="line.267"></a>
<FONT color="green">268</FONT>            this.useYInterval = use;<a name="line.268"></a>
<FONT color="green">269</FONT>            notifyListeners(new RendererChangeEvent(this));<a name="line.269"></a>
<FONT color="green">270</FONT>        }<a name="line.270"></a>
<FONT color="green">271</FONT>    <a name="line.271"></a>
<FONT color="green">272</FONT>        /**<a name="line.272"></a>
<FONT color="green">273</FONT>         * Returns the margin which is a percentage amount by which the bars are <a name="line.273"></a>
<FONT color="green">274</FONT>         * trimmed.<a name="line.274"></a>
<FONT color="green">275</FONT>         *<a name="line.275"></a>
<FONT color="green">276</FONT>         * @return The margin.<a name="line.276"></a>
<FONT color="green">277</FONT>         */<a name="line.277"></a>
<FONT color="green">278</FONT>        public double getMargin() {<a name="line.278"></a>
<FONT color="green">279</FONT>            return this.margin;<a name="line.279"></a>