jfreechart.html

jfreechart1。0。2的api。

<FONT color="green">139</FONT>    import java.awt.Paint;<a name="line.139"></a>
<FONT color="green">140</FONT>    import java.awt.RenderingHints;<a name="line.140"></a>
<FONT color="green">141</FONT>    import java.awt.Shape;<a name="line.141"></a>
<FONT color="green">142</FONT>    import java.awt.Stroke;<a name="line.142"></a>
<FONT color="green">143</FONT>    import java.awt.geom.AffineTransform;<a name="line.143"></a>
<FONT color="green">144</FONT>    import java.awt.geom.Point2D;<a name="line.144"></a>
<FONT color="green">145</FONT>    import java.awt.geom.Rectangle2D;<a name="line.145"></a>
<FONT color="green">146</FONT>    import java.awt.image.BufferedImage;<a name="line.146"></a>
<FONT color="green">147</FONT>    import java.io.IOException;<a name="line.147"></a>
<FONT color="green">148</FONT>    import java.io.ObjectInputStream;<a name="line.148"></a>
<FONT color="green">149</FONT>    import java.io.ObjectOutputStream;<a name="line.149"></a>
<FONT color="green">150</FONT>    import java.io.Serializable;<a name="line.150"></a>
<FONT color="green">151</FONT>    import java.net.URL;<a name="line.151"></a>
<FONT color="green">152</FONT>    import java.util.ArrayList;<a name="line.152"></a>
<FONT color="green">153</FONT>    import java.util.Arrays;<a name="line.153"></a>
<FONT color="green">154</FONT>    import java.util.Iterator;<a name="line.154"></a>
<FONT color="green">155</FONT>    import java.util.List;<a name="line.155"></a>
<FONT color="green">156</FONT>    import java.util.ResourceBundle;<a name="line.156"></a>
<FONT color="green">157</FONT>    <a name="line.157"></a>
<FONT color="green">158</FONT>    import javax.swing.ImageIcon;<a name="line.158"></a>
<FONT color="green">159</FONT>    import javax.swing.UIManager;<a name="line.159"></a>
<FONT color="green">160</FONT>    import javax.swing.event.EventListenerList;<a name="line.160"></a>
<FONT color="green">161</FONT>    <a name="line.161"></a>
<FONT color="green">162</FONT>    import org.jfree.JCommon;<a name="line.162"></a>
<FONT color="green">163</FONT>    import org.jfree.chart.block.BlockBorder;<a name="line.163"></a>
<FONT color="green">164</FONT>    import org.jfree.chart.block.BlockParams;<a name="line.164"></a>
<FONT color="green">165</FONT>    import org.jfree.chart.block.EntityBlockResult;<a name="line.165"></a>
<FONT color="green">166</FONT>    import org.jfree.chart.block.LengthConstraintType;<a name="line.166"></a>
<FONT color="green">167</FONT>    import org.jfree.chart.block.RectangleConstraint;<a name="line.167"></a>
<FONT color="green">168</FONT>    import org.jfree.chart.entity.EntityCollection;<a name="line.168"></a>
<FONT color="green">169</FONT>    import org.jfree.chart.event.ChartChangeEvent;<a name="line.169"></a>
<FONT color="green">170</FONT>    import org.jfree.chart.event.ChartChangeListener;<a name="line.170"></a>
<FONT color="green">171</FONT>    import org.jfree.chart.event.ChartProgressEvent;<a name="line.171"></a>
<FONT color="green">172</FONT>    import org.jfree.chart.event.ChartProgressListener;<a name="line.172"></a>
<FONT color="green">173</FONT>    import org.jfree.chart.event.PlotChangeEvent;<a name="line.173"></a>
<FONT color="green">174</FONT>    import org.jfree.chart.event.PlotChangeListener;<a name="line.174"></a>
<FONT color="green">175</FONT>    import org.jfree.chart.event.TitleChangeEvent;<a name="line.175"></a>
<FONT color="green">176</FONT>    import org.jfree.chart.event.TitleChangeListener;<a name="line.176"></a>
<FONT color="green">177</FONT>    import org.jfree.chart.plot.CategoryPlot;<a name="line.177"></a>
<FONT color="green">178</FONT>    import org.jfree.chart.plot.Plot;<a name="line.178"></a>
<FONT color="green">179</FONT>    import org.jfree.chart.plot.PlotRenderingInfo;<a name="line.179"></a>
<FONT color="green">180</FONT>    import org.jfree.chart.plot.XYPlot;<a name="line.180"></a>
<FONT color="green">181</FONT>    import org.jfree.chart.title.LegendTitle;<a name="line.181"></a>
<FONT color="green">182</FONT>    import org.jfree.chart.title.TextTitle;<a name="line.182"></a>
<FONT color="green">183</FONT>    import org.jfree.chart.title.Title;<a name="line.183"></a>
<FONT color="green">184</FONT>    import org.jfree.data.Range;<a name="line.184"></a>
<FONT color="green">185</FONT>    import org.jfree.io.SerialUtilities;<a name="line.185"></a>
<FONT color="green">186</FONT>    import org.jfree.ui.Align;<a name="line.186"></a>
<FONT color="green">187</FONT>    import org.jfree.ui.Drawable;<a name="line.187"></a>
<FONT color="green">188</FONT>    import org.jfree.ui.HorizontalAlignment;<a name="line.188"></a>
<FONT color="green">189</FONT>    import org.jfree.ui.RectangleEdge;<a name="line.189"></a>
<FONT color="green">190</FONT>    import org.jfree.ui.RectangleInsets;<a name="line.190"></a>
<FONT color="green">191</FONT>    import org.jfree.ui.Size2D;<a name="line.191"></a>
<FONT color="green">192</FONT>    import org.jfree.ui.VerticalAlignment;<a name="line.192"></a>
<FONT color="green">193</FONT>    import org.jfree.ui.about.Contributor;<a name="line.193"></a>
<FONT color="green">194</FONT>    import org.jfree.ui.about.Licences;<a name="line.194"></a>
<FONT color="green">195</FONT>    import org.jfree.ui.about.ProjectInfo;<a name="line.195"></a>
<FONT color="green">196</FONT>    import org.jfree.util.ObjectUtilities;<a name="line.196"></a>
<FONT color="green">197</FONT>    import org.jfree.util.PaintUtilities;<a name="line.197"></a>
<FONT color="green">198</FONT>    <a name="line.198"></a>
<FONT color="green">199</FONT>    /**<a name="line.199"></a>
<FONT color="green">200</FONT>     * A chart class implemented using the Java 2D APIs.  The current version<a name="line.200"></a>
<FONT color="green">201</FONT>     * supports bar charts, line charts, pie charts and xy plots (including time<a name="line.201"></a>
<FONT color="green">202</FONT>     * series data).<a name="line.202"></a>
<FONT color="green">203</FONT>     * &lt;P&gt;<a name="line.203"></a>
<FONT color="green">204</FONT>     * JFreeChart coordinates several objects to achieve its aim of being able to<a name="line.204"></a>
<FONT color="green">205</FONT>     * draw a chart on a Java 2D graphics device: a list of {@link Title} objects<a name="line.205"></a>
<FONT color="green">206</FONT>     * (which often includes the chart's legend), a {@link Plot} and a <a name="line.206"></a>
<FONT color="green">207</FONT>     * {@link org.jfree.data.general.Dataset} (the plot in turn manages a <a name="line.207"></a>
<FONT color="green">208</FONT>     * domain axis and a range axis).<a name="line.208"></a>
<FONT color="green">209</FONT>     * &lt;P&gt;<a name="line.209"></a>
<FONT color="green">210</FONT>     * You should use a {@link ChartPanel} to display a chart in a GUI.<a name="line.210"></a>
<FONT color="green">211</FONT>     * &lt;P&gt;<a name="line.211"></a>
<FONT color="green">212</FONT>     * The {@link ChartFactory} class contains static methods for creating <a name="line.212"></a>
<FONT color="green">213</FONT>     * 'ready-made' charts.<a name="line.213"></a>
<FONT color="green">214</FONT>     *<a name="line.214"></a>
<FONT color="green">215</FONT>     * @see ChartPanel<a name="line.215"></a>
<FONT color="green">216</FONT>     * @see ChartFactory<a name="line.216"></a>
<FONT color="green">217</FONT>     * @see Title<a name="line.217"></a>
<FONT color="green">218</FONT>     * @see Plot<a name="line.218"></a>
<FONT color="green">219</FONT>     */<a name="line.219"></a>
<FONT color="green">220</FONT>    public class JFreeChart implements Drawable,<a name="line.220"></a>
<FONT color="green">221</FONT>                                       TitleChangeListener,<a name="line.221"></a>
<FONT color="green">222</FONT>                                       PlotChangeListener,<a name="line.222"></a>
<FONT color="green">223</FONT>                                       Serializable,<a name="line.223"></a>
<FONT color="green">224</FONT>                                       Cloneable {<a name="line.224"></a>
<FONT color="green">225</FONT>    <a name="line.225"></a>
<FONT color="green">226</FONT>        /** For serialization. */    <a name="line.226"></a>
<FONT color="green">227</FONT>        private static final long serialVersionUID = -3470703747817429120L;<a name="line.227"></a>
<FONT color="green">228</FONT>        <a name="line.228"></a>
<FONT color="green">229</FONT>        /** Information about the project. */<a name="line.229"></a>
<FONT color="green">230</FONT>        public static final ProjectInfo INFO = new JFreeChartInfo();<a name="line.230"></a>
<FONT color="green">231</FONT>    <a name="line.231"></a>
<FONT color="green">232</FONT>        /** The default font for titles. */<a name="line.232"></a>
<FONT color="green">233</FONT>        public static final Font DEFAULT_TITLE_FONT <a name="line.233"></a>
<FONT color="green">234</FONT>            = new Font("SansSerif", Font.BOLD, 18);<a name="line.234"></a>
<FONT color="green">235</FONT>    <a name="line.235"></a>
<FONT color="green">236</FONT>        /** The default background color. */<a name="line.236"></a>
<FONT color="green">237</FONT>        public static final Paint DEFAULT_BACKGROUND_PAINT <a name="line.237"></a>
<FONT color="green">238</FONT>            = UIManager.getColor("Panel.background");<a name="line.238"></a>
<FONT color="green">239</FONT>    <a name="line.239"></a>
<FONT color="green">240</FONT>        /** The default background image. */<a name="line.240"></a>
<FONT color="green">241</FONT>        public static final Image DEFAULT_BACKGROUND_IMAGE = null;<a name="line.241"></a>
<FONT color="green">242</FONT>    <a name="line.242"></a>
<FONT color="green">243</FONT>        /** The default background image alignment. */<a name="line.243"></a>
<FONT color="green">244</FONT>        public static final int DEFAULT_BACKGROUND_IMAGE_ALIGNMENT = Align.FIT;<a name="line.244"></a>
<FONT color="green">245</FONT>    <a name="line.245"></a>
<FONT color="green">246</FONT>        /** The default background image alpha. */<a name="line.246"></a>
<FONT color="green">247</FONT>        public static final float DEFAULT_BACKGROUND_IMAGE_ALPHA = 0.5f;<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>         * Rendering hints that will be used for chart drawing.  This should never<a name="line.250"></a>
<FONT color="green">251</FONT>         * be &lt;code&gt;null&lt;/code&gt;. <a name="line.251"></a>
<FONT color="green">252</FONT>         */<a name="line.252"></a>
<FONT color="green">253</FONT>        private transient RenderingHints renderingHints;<a name="line.253"></a>
<FONT color="green">254</FONT>    <a name="line.254"></a>
<FONT color="green">255</FONT>        /** A flag that controls whether or not the chart border is drawn. */<a name="line.255"></a>
<FONT color="green">256</FONT>        private boolean borderVisible;<a name="line.256"></a>
<FONT color="green">257</FONT>    <a name="line.257"></a>
<FONT color="green">258</FONT>        /** The stroke used to draw the chart border (if visible). */<a name="line.258"></a>
<FONT color="green">259</FONT>        private transient Stroke borderStroke;<a name="line.259"></a>
<FONT color="green">260</FONT>    <a name="line.260"></a>
<FONT color="green">261</FONT>        /** The paint used to draw the chart border (if visible). */<a name="line.261"></a>
<FONT color="green">262</FONT>        private transient Paint borderPaint;<a name="line.262"></a>
<FONT color="green">263</FONT>    <a name="line.263"></a>
<FONT color="green">264</FONT>        /** The padding between the chart border and the chart drawing area. */<a name="line.264"></a>
<FONT color="green">265</FONT>        private RectangleInsets padding;<a name="line.265"></a>
<FONT color="green">266</FONT>        <a name="line.266"></a>
<FONT color="green">267</FONT>        /** The chart title (optional). */<a name="line.267"></a>
<FONT color="green">268</FONT>        private TextTitle title;<a name="line.268"></a>
<FONT color="green">269</FONT>    <a name="line.269"></a>
<FONT color="green">270</FONT>        /** The chart subtitles (zero, one or many). */<a name="line.270"></a>
<FONT color="green">271</FONT>        private List subtitles;<a name="line.271"></a>
<FONT color="green">272</FONT>    <a name="line.272"></a>
<FONT color="green">273</FONT>        /** Draws the visual representation of the data. */<a name="line.273"></a>
<FONT color="green">274</FONT>        private Plot plot;<a name="line.274"></a>
<FONT color="green">275</FONT>    <a name="line.275"></a>
<FONT color="green">276</FONT>        /** Paint used to draw the background of the chart. */<a name="line.276"></a>
<FONT color="green">277</FONT>        private transient Paint backgroundPaint;<a name="line.277"></a>
<FONT color="green">278</FONT>    <a name="line.278"></a>
<FONT color="green">279</FONT>        /** An optional background image for the chart. */<a name="line.279"></a>