winditemrenderer.html

jfreechart1。0。2的api。

<FONT color="green">139</FONT>            Number x = windData.getX(series, item);<a name="line.139"></a>
<FONT color="green">140</FONT>            Number windDir = windData.getWindDirection(series, item);<a name="line.140"></a>
<FONT color="green">141</FONT>            Number wforce = windData.getWindForce(series, item);<a name="line.141"></a>
<FONT color="green">142</FONT>            double windForce = wforce.doubleValue();<a name="line.142"></a>
<FONT color="green">143</FONT>    <a name="line.143"></a>
<FONT color="green">144</FONT>            double wdirt = Math.toRadians(windDir.doubleValue() * (-30.0) - 90.0);<a name="line.144"></a>
<FONT color="green">145</FONT>    <a name="line.145"></a>
<FONT color="green">146</FONT>            double ax1, ax2, ay1, ay2, rax2, ray2;<a name="line.146"></a>
<FONT color="green">147</FONT>    <a name="line.147"></a>
<FONT color="green">148</FONT>            RectangleEdge domainAxisLocation = plot.getDomainAxisEdge();<a name="line.148"></a>
<FONT color="green">149</FONT>            RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();<a name="line.149"></a>
<FONT color="green">150</FONT>            ax1 = domainAxis.valueToJava2D(x.doubleValue(), plotArea, <a name="line.150"></a>
<FONT color="green">151</FONT>                    domainAxisLocation);<a name="line.151"></a>
<FONT color="green">152</FONT>            ay1 = rangeAxis.valueToJava2D(0.0, plotArea, rangeAxisLocation);<a name="line.152"></a>
<FONT color="green">153</FONT>    <a name="line.153"></a>
<FONT color="green">154</FONT>            rax2 = x.doubleValue() + (windForce * Math.cos(wdirt) * 8000000.0);<a name="line.154"></a>
<FONT color="green">155</FONT>            ray2 = windForce * Math.sin(wdirt);<a name="line.155"></a>
<FONT color="green">156</FONT>    <a name="line.156"></a>
<FONT color="green">157</FONT>            ax2 = domainAxis.valueToJava2D(rax2, plotArea, domainAxisLocation);<a name="line.157"></a>
<FONT color="green">158</FONT>            ay2 = rangeAxis.valueToJava2D(ray2, plotArea, rangeAxisLocation);<a name="line.158"></a>
<FONT color="green">159</FONT>    <a name="line.159"></a>
<FONT color="green">160</FONT>            int diri = windDir.intValue();<a name="line.160"></a>
<FONT color="green">161</FONT>            int forcei = wforce.intValue();<a name="line.161"></a>
<FONT color="green">162</FONT>            String dirforce = diri + "-" + forcei;<a name="line.162"></a>
<FONT color="green">163</FONT>            Line2D line = new Line2D.Double(ax1, ay1, ax2, ay2);<a name="line.163"></a>
<FONT color="green">164</FONT>    <a name="line.164"></a>
<FONT color="green">165</FONT>            g2.draw(line);<a name="line.165"></a>
<FONT color="green">166</FONT>            g2.setPaint(Color.blue);<a name="line.166"></a>
<FONT color="green">167</FONT>            g2.setFont(new Font("foo", 1, 9));<a name="line.167"></a>
<FONT color="green">168</FONT>    <a name="line.168"></a>
<FONT color="green">169</FONT>            g2.drawString(dirforce, (float) ax1, (float) ay1);<a name="line.169"></a>
<FONT color="green">170</FONT>    <a name="line.170"></a>
<FONT color="green">171</FONT>            g2.setPaint(seriesPaint);<a name="line.171"></a>
<FONT color="green">172</FONT>            g2.setStroke(seriesStroke);<a name="line.172"></a>
<FONT color="green">173</FONT>    <a name="line.173"></a>
<FONT color="green">174</FONT>            double alx2, aly2, arx2, ary2;<a name="line.174"></a>
<FONT color="green">175</FONT>            double ralx2, raly2, rarx2, rary2;<a name="line.175"></a>
<FONT color="green">176</FONT>    <a name="line.176"></a>
<FONT color="green">177</FONT>            double aldir = Math.toRadians(windDir.doubleValue() <a name="line.177"></a>
<FONT color="green">178</FONT>                    * (-30.0) - 90.0 - 5.0);<a name="line.178"></a>
<FONT color="green">179</FONT>            ralx2 = wforce.doubleValue() * Math.cos(aldir) * 8000000 * 0.8 <a name="line.179"></a>
<FONT color="green">180</FONT>            + x.doubleValue();<a name="line.180"></a>
<FONT color="green">181</FONT>            raly2 = wforce.doubleValue() * Math.sin(aldir) * 0.8;<a name="line.181"></a>
<FONT color="green">182</FONT>    <a name="line.182"></a>
<FONT color="green">183</FONT>            alx2 = domainAxis.valueToJava2D(ralx2, plotArea, domainAxisLocation);<a name="line.183"></a>
<FONT color="green">184</FONT>            aly2 = rangeAxis.valueToJava2D(raly2, plotArea, rangeAxisLocation);<a name="line.184"></a>
<FONT color="green">185</FONT>    <a name="line.185"></a>
<FONT color="green">186</FONT>            line = new Line2D.Double(alx2, aly2, ax2, ay2);<a name="line.186"></a>
<FONT color="green">187</FONT>            g2.draw(line);<a name="line.187"></a>
<FONT color="green">188</FONT>    <a name="line.188"></a>
<FONT color="green">189</FONT>            double ardir = Math.toRadians(windDir.doubleValue() <a name="line.189"></a>
<FONT color="green">190</FONT>                    * (-30.0) - 90.0 + 5.0);<a name="line.190"></a>
<FONT color="green">191</FONT>            rarx2 = wforce.doubleValue() * Math.cos(ardir) * 8000000 * 0.8 <a name="line.191"></a>
<FONT color="green">192</FONT>                    + x.doubleValue();<a name="line.192"></a>
<FONT color="green">193</FONT>            rary2 = wforce.doubleValue() * Math.sin(ardir) * 0.8;<a name="line.193"></a>
<FONT color="green">194</FONT>    <a name="line.194"></a>
<FONT color="green">195</FONT>            arx2 = domainAxis.valueToJava2D(rarx2, plotArea, domainAxisLocation);<a name="line.195"></a>
<FONT color="green">196</FONT>            ary2 = rangeAxis.valueToJava2D(rary2, plotArea, rangeAxisLocation);<a name="line.196"></a>
<FONT color="green">197</FONT>    <a name="line.197"></a>
<FONT color="green">198</FONT>            line = new Line2D.Double(arx2, ary2, ax2, ay2);<a name="line.198"></a>
<FONT color="green">199</FONT>            g2.draw(line);<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>    <a name="line.202"></a>
<FONT color="green">203</FONT>        /**<a name="line.203"></a>
<FONT color="green">204</FONT>         * Returns a clone of the renderer.<a name="line.204"></a>
<FONT color="green">205</FONT>         * <a name="line.205"></a>
<FONT color="green">206</FONT>         * @return A clone.<a name="line.206"></a>
<FONT color="green">207</FONT>         * <a name="line.207"></a>
<FONT color="green">208</FONT>         * @throws CloneNotSupportedException  if the renderer cannot be cloned.<a name="line.208"></a>
<FONT color="green">209</FONT>         */<a name="line.209"></a>
<FONT color="green">210</FONT>        public Object clone() throws CloneNotSupportedException {<a name="line.210"></a>
<FONT color="green">211</FONT>            return super.clone();<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>




























































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