xyline3drenderer.html

jfreechart1。0。2的api。

<FONT color="green">144</FONT>         * @param paint  the paint.<a name="line.144"></a>
<FONT color="green">145</FONT>         */<a name="line.145"></a>
<FONT color="green">146</FONT>        public void setWallPaint(Paint paint) {<a name="line.146"></a>
<FONT color="green">147</FONT>            this.wallPaint = paint;<a name="line.147"></a>
<FONT color="green">148</FONT>            notifyListeners(new RendererChangeEvent(this));<a name="line.148"></a>
<FONT color="green">149</FONT>        }<a name="line.149"></a>
<FONT color="green">150</FONT>    <a name="line.150"></a>
<FONT color="green">151</FONT>        /**<a name="line.151"></a>
<FONT color="green">152</FONT>         * Returns the number of passes through the data that the renderer requires <a name="line.152"></a>
<FONT color="green">153</FONT>         * in order to draw the chart.  Most charts will require a single pass, <a name="line.153"></a>
<FONT color="green">154</FONT>         * but some require two passes.<a name="line.154"></a>
<FONT color="green">155</FONT>         *<a name="line.155"></a>
<FONT color="green">156</FONT>         * @return The pass count.<a name="line.156"></a>
<FONT color="green">157</FONT>         */<a name="line.157"></a>
<FONT color="green">158</FONT>        public int getPassCount() {<a name="line.158"></a>
<FONT color="green">159</FONT>            return 3;<a name="line.159"></a>
<FONT color="green">160</FONT>        }<a name="line.160"></a>
<FONT color="green">161</FONT>    <a name="line.161"></a>
<FONT color="green">162</FONT>        /**<a name="line.162"></a>
<FONT color="green">163</FONT>         * Returns &lt;code&gt;true&lt;/code&gt; if the specified pass involves drawing lines.<a name="line.163"></a>
<FONT color="green">164</FONT>         * <a name="line.164"></a>
<FONT color="green">165</FONT>         * @param pass  the pass.<a name="line.165"></a>
<FONT color="green">166</FONT>         * <a name="line.166"></a>
<FONT color="green">167</FONT>         * @return A boolean.<a name="line.167"></a>
<FONT color="green">168</FONT>         */<a name="line.168"></a>
<FONT color="green">169</FONT>        protected boolean isLinePass(int pass) {<a name="line.169"></a>
<FONT color="green">170</FONT>            return pass == 0 || pass == 1;<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>        /**<a name="line.173"></a>
<FONT color="green">174</FONT>         * Returns &lt;code&gt;true&lt;/code&gt; if the specified pass involves drawing items.<a name="line.174"></a>
<FONT color="green">175</FONT>         * <a name="line.175"></a>
<FONT color="green">176</FONT>         * @param pass  the pass.<a name="line.176"></a>
<FONT color="green">177</FONT>         * <a name="line.177"></a>
<FONT color="green">178</FONT>         * @return A boolean.<a name="line.178"></a>
<FONT color="green">179</FONT>         */<a name="line.179"></a>
<FONT color="green">180</FONT>        protected boolean isItemPass(int pass) {<a name="line.180"></a>
<FONT color="green">181</FONT>            return pass == 2;<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>        /**<a name="line.184"></a>
<FONT color="green">185</FONT>         * Returns &lt;code&gt;true&lt;/code&gt; if the specified pass involves drawing shadows.<a name="line.185"></a>
<FONT color="green">186</FONT>         * <a name="line.186"></a>
<FONT color="green">187</FONT>         * @param pass  the pass.<a name="line.187"></a>
<FONT color="green">188</FONT>         * <a name="line.188"></a>
<FONT color="green">189</FONT>         * @return A boolean.<a name="line.189"></a>
<FONT color="green">190</FONT>         */<a name="line.190"></a>
<FONT color="green">191</FONT>        protected boolean isShadowPass (int pass) {<a name="line.191"></a>
<FONT color="green">192</FONT>            return pass == 0;<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>        /**<a name="line.195"></a>
<FONT color="green">196</FONT>         * Overrides the method in the subclass to draw a shadow in the first pass.<a name="line.196"></a>
<FONT color="green">197</FONT>         * <a name="line.197"></a>
<FONT color="green">198</FONT>         * @param g2  the graphics device.<a name="line.198"></a>
<FONT color="green">199</FONT>         * @param pass  the pass.<a name="line.199"></a>
<FONT color="green">200</FONT>         * @param series  the series index (zero-based).<a name="line.200"></a>
<FONT color="green">201</FONT>         * @param item  the item index (zero-based).<a name="line.201"></a>
<FONT color="green">202</FONT>         * @param shape  the shape.<a name="line.202"></a>
<FONT color="green">203</FONT>         */<a name="line.203"></a>
<FONT color="green">204</FONT>        protected void drawFirstPassShape(Graphics2D g2,<a name="line.204"></a>
<FONT color="green">205</FONT>                                          int pass,<a name="line.205"></a>
<FONT color="green">206</FONT>                                          int series,<a name="line.206"></a>
<FONT color="green">207</FONT>                                          int item,<a name="line.207"></a>
<FONT color="green">208</FONT>                                          Shape shape) {<a name="line.208"></a>
<FONT color="green">209</FONT>            if (isShadowPass(pass)) {<a name="line.209"></a>
<FONT color="green">210</FONT>                if (getWallPaint() != null) {<a name="line.210"></a>
<FONT color="green">211</FONT>                    g2.setStroke(getItemStroke(series, item));<a name="line.211"></a>
<FONT color="green">212</FONT>                    g2.setPaint(getWallPaint());<a name="line.212"></a>
<FONT color="green">213</FONT>                    g2.translate(getXOffset(), getYOffset());<a name="line.213"></a>
<FONT color="green">214</FONT>                    g2.draw(shape);<a name="line.214"></a>
<FONT color="green">215</FONT>                    g2.translate(-getXOffset(), -getYOffset());<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>            else {<a name="line.218"></a>
<FONT color="green">219</FONT>                // now draw the real shape<a name="line.219"></a>
<FONT color="green">220</FONT>                super.drawFirstPassShape(g2, pass, series, item, shape);<a name="line.220"></a>
<FONT color="green">221</FONT>            }<a name="line.221"></a>
<FONT color="green">222</FONT>        }<a name="line.222"></a>
<FONT color="green">223</FONT>    <a name="line.223"></a>
<FONT color="green">224</FONT>    }<a name="line.224"></a>




























































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