?? chartfactory.html
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<FONT color="green">127</FONT> import org.jfree.chart.axis.DateAxis;<a name="line.127"></a><FONT color="green">128</FONT> import org.jfree.chart.axis.NumberAxis;<a name="line.128"></a><FONT color="green">129</FONT> import org.jfree.chart.axis.NumberAxis3D;<a name="line.129"></a><FONT color="green">130</FONT> import org.jfree.chart.axis.Timeline;<a name="line.130"></a><FONT color="green">131</FONT> import org.jfree.chart.axis.ValueAxis;<a name="line.131"></a><FONT color="green">132</FONT> import org.jfree.chart.labels.HighLowItemLabelGenerator;<a name="line.132"></a><FONT color="green">133</FONT> import org.jfree.chart.labels.IntervalCategoryToolTipGenerator;<a name="line.133"></a><FONT color="green">134</FONT> import org.jfree.chart.labels.ItemLabelAnchor;<a name="line.134"></a><FONT color="green">135</FONT> import org.jfree.chart.labels.ItemLabelPosition;<a name="line.135"></a><FONT color="green">136</FONT> import org.jfree.chart.labels.PieToolTipGenerator;<a name="line.136"></a><FONT color="green">137</FONT> import org.jfree.chart.labels.StandardCategoryToolTipGenerator;<a name="line.137"></a><FONT color="green">138</FONT> import org.jfree.chart.labels.StandardPieSectionLabelGenerator;<a name="line.138"></a><FONT color="green">139</FONT> import org.jfree.chart.labels.StandardPieToolTipGenerator;<a name="line.139"></a><FONT color="green">140</FONT> import org.jfree.chart.labels.StandardXYToolTipGenerator;<a name="line.140"></a><FONT color="green">141</FONT> import org.jfree.chart.labels.StandardXYZToolTipGenerator;<a name="line.141"></a><FONT color="green">142</FONT> import org.jfree.chart.labels.XYToolTipGenerator;<a name="line.142"></a><FONT color="green">143</FONT> import org.jfree.chart.plot.CategoryPlot;<a name="line.143"></a><FONT color="green">144</FONT> import org.jfree.chart.plot.Marker;<a name="line.144"></a><FONT color="green">145</FONT> import org.jfree.chart.plot.MultiplePiePlot;<a name="line.145"></a><FONT color="green">146</FONT> import org.jfree.chart.plot.PiePlot;<a name="line.146"></a><FONT color="green">147</FONT> import org.jfree.chart.plot.PiePlot3D;<a name="line.147"></a><FONT color="green">148</FONT> import org.jfree.chart.plot.PlotOrientation;<a name="line.148"></a><FONT color="green">149</FONT> import org.jfree.chart.plot.PolarPlot;<a name="line.149"></a><FONT color="green">150</FONT> import org.jfree.chart.plot.RingPlot;<a name="line.150"></a><FONT color="green">151</FONT> import org.jfree.chart.plot.ValueMarker;<a name="line.151"></a><FONT color="green">152</FONT> import org.jfree.chart.plot.WaferMapPlot;<a name="line.152"></a><FONT color="green">153</FONT> import org.jfree.chart.plot.XYPlot;<a name="line.153"></a><FONT color="green">154</FONT> import org.jfree.chart.renderer.DefaultPolarItemRenderer;<a name="line.154"></a><FONT color="green">155</FONT> import org.jfree.chart.renderer.WaferMapRenderer;<a name="line.155"></a><FONT color="green">156</FONT> import org.jfree.chart.renderer.category.AreaRenderer;<a name="line.156"></a><FONT color="green">157</FONT> import org.jfree.chart.renderer.category.BarRenderer;<a name="line.157"></a><FONT color="green">158</FONT> import org.jfree.chart.renderer.category.BarRenderer3D;<a name="line.158"></a><FONT color="green">159</FONT> import org.jfree.chart.renderer.category.CategoryItemRenderer;<a name="line.159"></a><FONT color="green">160</FONT> import org.jfree.chart.renderer.category.GanttRenderer;<a name="line.160"></a><FONT color="green">161</FONT> import org.jfree.chart.renderer.category.LineAndShapeRenderer;<a name="line.161"></a><FONT color="green">162</FONT> import org.jfree.chart.renderer.category.LineRenderer3D;<a name="line.162"></a><FONT color="green">163</FONT> import org.jfree.chart.renderer.category.StackedAreaRenderer;<a name="line.163"></a><FONT color="green">164</FONT> import org.jfree.chart.renderer.category.StackedBarRenderer;<a name="line.164"></a><FONT color="green">165</FONT> import org.jfree.chart.renderer.category.StackedBarRenderer3D;<a name="line.165"></a><FONT color="green">166</FONT> import org.jfree.chart.renderer.category.WaterfallBarRenderer;<a name="line.166"></a><FONT color="green">167</FONT> import org.jfree.chart.renderer.xy.CandlestickRenderer;<a name="line.167"></a><FONT color="green">168</FONT> import org.jfree.chart.renderer.xy.HighLowRenderer;<a name="line.168"></a><FONT color="green">169</FONT> import org.jfree.chart.renderer.xy.StackedXYAreaRenderer2;<a name="line.169"></a><FONT color="green">170</FONT> import org.jfree.chart.renderer.xy.WindItemRenderer;<a name="line.170"></a><FONT color="green">171</FONT> import org.jfree.chart.renderer.xy.XYAreaRenderer;<a name="line.171"></a><FONT color="green">172</FONT> import org.jfree.chart.renderer.xy.XYBarRenderer;<a name="line.172"></a><FONT color="green">173</FONT> import org.jfree.chart.renderer.xy.XYBoxAndWhiskerRenderer;<a name="line.173"></a><FONT color="green">174</FONT> import org.jfree.chart.renderer.xy.XYBubbleRenderer;<a name="line.174"></a><FONT color="green">175</FONT> import org.jfree.chart.renderer.xy.XYItemRenderer;<a name="line.175"></a><FONT color="green">176</FONT> import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;<a name="line.176"></a><FONT color="green">177</FONT> import org.jfree.chart.renderer.xy.XYStepAreaRenderer;<a name="line.177"></a><FONT color="green">178</FONT> import org.jfree.chart.renderer.xy.XYStepRenderer;<a name="line.178"></a><FONT color="green">179</FONT> import org.jfree.chart.title.TextTitle;<a name="line.179"></a><FONT color="green">180</FONT> import org.jfree.chart.urls.PieURLGenerator;<a name="line.180"></a><FONT color="green">181</FONT> import org.jfree.chart.urls.StandardCategoryURLGenerator;<a name="line.181"></a><FONT color="green">182</FONT> import org.jfree.chart.urls.StandardPieURLGenerator;<a name="line.182"></a><FONT color="green">183</FONT> import org.jfree.chart.urls.StandardXYURLGenerator;<a name="line.183"></a><FONT color="green">184</FONT> import org.jfree.chart.urls.StandardXYZURLGenerator;<a name="line.184"></a><FONT color="green">185</FONT> import org.jfree.chart.urls.XYURLGenerator;<a name="line.185"></a><FONT color="green">186</FONT> import org.jfree.data.category.CategoryDataset;<a name="line.186"></a><FONT color="green">187</FONT> import org.jfree.data.category.IntervalCategoryDataset;<a name="line.187"></a><FONT color="green">188</FONT> import org.jfree.data.general.DefaultPieDataset;<a name="line.188"></a><FONT color="green">189</FONT> import org.jfree.data.general.PieDataset;<a name="line.189"></a><FONT color="green">190</FONT> import org.jfree.data.general.WaferMapDataset;<a name="line.190"></a><FONT color="green">191</FONT> import org.jfree.data.statistics.BoxAndWhiskerXYDataset;<a name="line.191"></a><FONT color="green">192</FONT> import org.jfree.data.xy.IntervalXYDataset;<a name="line.192"></a><FONT color="green">193</FONT> import org.jfree.data.xy.OHLCDataset;<a name="line.193"></a><FONT color="green">194</FONT> import org.jfree.data.xy.TableXYDataset;<a name="line.194"></a><FONT color="green">195</FONT> import org.jfree.data.xy.WindDataset;<a name="line.195"></a><FONT color="green">196</FONT> import org.jfree.data.xy.XYDataset;<a name="line.196"></a><FONT color="green">197</FONT> import org.jfree.data.xy.XYZDataset;<a name="line.197"></a><FONT color="green">198</FONT> import org.jfree.ui.Layer;<a name="line.198"></a><FONT color="green">199</FONT> import org.jfree.ui.RectangleEdge;<a name="line.199"></a><FONT color="green">200</FONT> import org.jfree.ui.RectangleInsets;<a name="line.200"></a><FONT color="green">201</FONT> import org.jfree.ui.TextAnchor;<a name="line.201"></a><FONT color="green">202</FONT> import org.jfree.util.SortOrder;<a name="line.202"></a><FONT color="green">203</FONT> import org.jfree.util.TableOrder;<a name="line.203"></a><FONT color="green">204</FONT> <a name="line.204"></a><FONT color="green">205</FONT> /**<a name="line.205"></a><FONT color="green">206</FONT> * A collection of utility methods for creating some standard charts with <a name="line.206"></a><FONT color="green">207</FONT> * JFreeChart.<a name="line.207"></a><FONT color="green">208</FONT> */<a name="line.208"></a><FONT color="green">209</FONT> public abstract class ChartFactory {<a name="line.209"></a><FONT color="green">210</FONT> <a name="line.210"></a><FONT color="green">211</FONT> /**<a name="line.211"></a><FONT color="green">212</FONT> * Creates a pie chart with default settings.<a name="line.212"></a><FONT color="green">213</FONT> * <P><a name="line.213"></a><FONT color="green">214</FONT> * The chart object returned by this method uses a {@link PiePlot} instance <a name="line.214"></a><FONT color="green">215</FONT> * as the plot.<a name="line.215"></a><FONT color="green">216</FONT> *<a name="line.216"></a><FONT color="green">217</FONT> * @param title the chart title (<code>null</code> permitted).<a name="line.217"></a><FONT color="green">218</FONT> * @param dataset the dataset for the chart (<code>null</code> permitted).<a name="line.218"></a><FONT color="green">219</FONT> * @param legend a flag specifying whether or not a legend is required.<a name="line.219"></a><FONT color="green">220</FONT> * @param tooltips configure chart to generate tool tips?<a name="line.220"></a><FONT color="green">221</FONT> * @param urls configure chart to generate URLs?<a name="line.221"></a><FONT color="green">222</FONT> *<a name="line.222"></a><FONT color="green">223</FONT> * @return A pie chart.<a name="line.223"></a><FONT color="green">224</FONT> */<a name="line.224"></a><FONT color="green">225</FONT> public static JFreeChart createPieChart(String title,<a name="line.225"></a><FONT color="green">226</FONT> PieDataset dataset,<a name="line.226"></a><FONT color="green">227</FONT> boolean legend,<a name="line.227"></a><FONT color="green">228</FONT> boolean tooltips,<a name="line.228"></a><FONT color="green">229</FONT> boolean urls) {<a name="line.229"></a><FONT color="green">230</FONT> <a name="line.230"></a><FONT color="green">231</FONT> PiePlot plot = new PiePlot(dataset);<a name="line.231"></a><FONT color="green">232</FONT> plot.setLabelGenerator(new StandardPieSectionLabelGenerator());<a name="line.232"></a><FONT color="green">233</FONT> plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));<a name="line.233"></a><FONT color="green">234</FONT> if (tooltips) {<a name="line.234"></a><FONT color="green">235</FONT> plot.setToolTipGenerator(new StandardPieToolTipGenerator(<a name="line.235"></a><FONT color="green">236</FONT> StandardPieToolTipGenerator.DEFAULT_SECTION_LABEL_FORMAT));<a name="line.236"></a><FONT color="green">237</FONT> }<a name="line.237"></a><FONT color="green">238</FONT> if (urls) {<a name="line.238"></a><FONT color="green">239</FONT> plot.setURLGenerator(new StandardPieURLGenerator());<a name="line.239"></a><FONT color="green">240</FONT> }<a name="line.240"></a><FONT color="green">241</FONT> return new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, <a name="line.241"></a><FONT color="green">242</FONT> legend);<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> <a name="line.245"></a><FONT color="green">246</FONT> /**<a name="line.246"></a><FONT color="green">247</FONT> * Creates a pie chart with default settings that compares 2 datasets. <a name="line.247"></a><FONT color="green">248</FONT> * The colour of each section will be determined by the move from the value<a name="line.248"></a><FONT color="green">249</FONT> * for the same key in <code>previousDataset</code>. ie if value1 > value2 <a name="line.249"></a><FONT color="green">250</FONT> * then the section will be in green (unless <code>greenForIncrease</code> <a name="line.250"></a><FONT color="green">251</FONT> * is <code>false</code>, in which case it would be <code>red</code>). <a name="line.251"></a><FONT color="green">252</FONT> * Each section can have a shade of red or green as the difference can be <a name="line.252"></a><FONT color="green">253</FONT> * tailored between 0% (black) and percentDiffForMaxScale% (bright <a name="line.253"></a><FONT color="green">254</FONT> * red/green).<a name="line.254"></a><FONT color="green">255</FONT> * <p><a name="line.255"></a>?? 快捷鍵說明
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