intervalbarrenderer.html

jfreechart1。0。2的api。

<FONT color="green">184</FONT>            if (value0 == null) {<a name="line.184"></a>
<FONT color="green">185</FONT>                return;<a name="line.185"></a>
<FONT color="green">186</FONT>            }<a name="line.186"></a>
<FONT color="green">187</FONT>            double java2dValue0 = rangeAxis.valueToJava2D(<a name="line.187"></a>
<FONT color="green">188</FONT>                value0.doubleValue(), dataArea, rangeAxisLocation<a name="line.188"></a>
<FONT color="green">189</FONT>            );<a name="line.189"></a>
<FONT color="green">190</FONT>    <a name="line.190"></a>
<FONT color="green">191</FONT>            // Y1<a name="line.191"></a>
<FONT color="green">192</FONT>            Number value1 = dataset.getStartValue(row, column);<a name="line.192"></a>
<FONT color="green">193</FONT>            if (value1 == null) {<a name="line.193"></a>
<FONT color="green">194</FONT>                return;<a name="line.194"></a>
<FONT color="green">195</FONT>            }<a name="line.195"></a>
<FONT color="green">196</FONT>            double java2dValue1 = rangeAxis.valueToJava2D(<a name="line.196"></a>
<FONT color="green">197</FONT>                value1.doubleValue(), dataArea, rangeAxisLocation<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>            if (java2dValue1 &lt; java2dValue0) {<a name="line.200"></a>
<FONT color="green">201</FONT>                double temp = java2dValue1;<a name="line.201"></a>
<FONT color="green">202</FONT>                java2dValue1 = java2dValue0;<a name="line.202"></a>
<FONT color="green">203</FONT>                java2dValue0 = temp;<a name="line.203"></a>
<FONT color="green">204</FONT>                Number tempNum = value1;<a name="line.204"></a>
<FONT color="green">205</FONT>                value1 = value0;<a name="line.205"></a>
<FONT color="green">206</FONT>                value0 = tempNum;<a name="line.206"></a>
<FONT color="green">207</FONT>            }<a name="line.207"></a>
<FONT color="green">208</FONT>    <a name="line.208"></a>
<FONT color="green">209</FONT>            // BAR WIDTH<a name="line.209"></a>
<FONT color="green">210</FONT>            double rectWidth = state.getBarWidth();<a name="line.210"></a>
<FONT color="green">211</FONT>    <a name="line.211"></a>
<FONT color="green">212</FONT>            // BAR HEIGHT<a name="line.212"></a>
<FONT color="green">213</FONT>            double rectHeight = Math.abs(java2dValue1 - java2dValue0);<a name="line.213"></a>
<FONT color="green">214</FONT>    <a name="line.214"></a>
<FONT color="green">215</FONT>            if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.215"></a>
<FONT color="green">216</FONT>                // BAR Y<a name="line.216"></a>
<FONT color="green">217</FONT>                rectY = domainAxis.getCategoryStart(<a name="line.217"></a>
<FONT color="green">218</FONT>                    column, getColumnCount(), dataArea, domainAxisLocation<a name="line.218"></a>
<FONT color="green">219</FONT>                );<a name="line.219"></a>
<FONT color="green">220</FONT>                if (seriesCount &gt; 1) {<a name="line.220"></a>
<FONT color="green">221</FONT>                    double seriesGap = dataArea.getHeight() * getItemMargin()<a name="line.221"></a>
<FONT color="green">222</FONT>                                       / (categoryCount * (seriesCount - 1));<a name="line.222"></a>
<FONT color="green">223</FONT>                    rectY = rectY + row * (state.getBarWidth() + seriesGap);<a name="line.223"></a>
<FONT color="green">224</FONT>                }<a name="line.224"></a>
<FONT color="green">225</FONT>                else {<a name="line.225"></a>
<FONT color="green">226</FONT>                    rectY = rectY + row * state.getBarWidth();<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>                rectX = java2dValue0;<a name="line.229"></a>
<FONT color="green">230</FONT>    <a name="line.230"></a>
<FONT color="green">231</FONT>                rectHeight = state.getBarWidth();<a name="line.231"></a>
<FONT color="green">232</FONT>                rectWidth = Math.abs(java2dValue1 - java2dValue0);<a name="line.232"></a>
<FONT color="green">233</FONT>    <a name="line.233"></a>
<FONT color="green">234</FONT>            }<a name="line.234"></a>
<FONT color="green">235</FONT>            else if (orientation == PlotOrientation.VERTICAL) {<a name="line.235"></a>
<FONT color="green">236</FONT>                // BAR X<a name="line.236"></a>
<FONT color="green">237</FONT>                rectX = domainAxis.getCategoryStart(<a name="line.237"></a>
<FONT color="green">238</FONT>                    column, getColumnCount(), dataArea, domainAxisLocation<a name="line.238"></a>
<FONT color="green">239</FONT>                );<a name="line.239"></a>
<FONT color="green">240</FONT>    <a name="line.240"></a>
<FONT color="green">241</FONT>                if (seriesCount &gt; 1) {<a name="line.241"></a>
<FONT color="green">242</FONT>                    double seriesGap = dataArea.getWidth() * getItemMargin()<a name="line.242"></a>
<FONT color="green">243</FONT>                                       / (categoryCount * (seriesCount - 1));<a name="line.243"></a>
<FONT color="green">244</FONT>                    rectX = rectX + row * (state.getBarWidth() + seriesGap);<a name="line.244"></a>
<FONT color="green">245</FONT>                }<a name="line.245"></a>
<FONT color="green">246</FONT>                else {<a name="line.246"></a>
<FONT color="green">247</FONT>                    rectX = rectX + row * state.getBarWidth();<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>                rectY = java2dValue0;<a name="line.250"></a>
<FONT color="green">251</FONT>    <a name="line.251"></a>
<FONT color="green">252</FONT>            }<a name="line.252"></a>
<FONT color="green">253</FONT>            Rectangle2D bar = new Rectangle2D.Double(<a name="line.253"></a>
<FONT color="green">254</FONT>                rectX, rectY, rectWidth, rectHeight<a name="line.254"></a>
<FONT color="green">255</FONT>            );<a name="line.255"></a>
<FONT color="green">256</FONT>            Paint seriesPaint = getItemPaint(row, column);<a name="line.256"></a>
<FONT color="green">257</FONT>            g2.setPaint(seriesPaint);<a name="line.257"></a>
<FONT color="green">258</FONT>            g2.fill(bar);<a name="line.258"></a>
<FONT color="green">259</FONT>            <a name="line.259"></a>
<FONT color="green">260</FONT>            // draw the outline...<a name="line.260"></a>
<FONT color="green">261</FONT>            if (state.getBarWidth() &gt; BAR_OUTLINE_WIDTH_THRESHOLD) {<a name="line.261"></a>
<FONT color="green">262</FONT>                Stroke stroke = getItemOutlineStroke(row, column);<a name="line.262"></a>
<FONT color="green">263</FONT>                Paint paint = getItemOutlinePaint(row, column);<a name="line.263"></a>
<FONT color="green">264</FONT>                if (stroke != null &amp;&amp; paint != null) {<a name="line.264"></a>
<FONT color="green">265</FONT>                    g2.setStroke(stroke);<a name="line.265"></a>
<FONT color="green">266</FONT>                    g2.setPaint(paint);<a name="line.266"></a>
<FONT color="green">267</FONT>                    g2.draw(bar);<a name="line.267"></a>
<FONT color="green">268</FONT>                }<a name="line.268"></a>
<FONT color="green">269</FONT>            }<a name="line.269"></a>
<FONT color="green">270</FONT>            <a name="line.270"></a>
<FONT color="green">271</FONT>            CategoryItemLabelGenerator generator <a name="line.271"></a>
<FONT color="green">272</FONT>                = getItemLabelGenerator(row, column);<a name="line.272"></a>
<FONT color="green">273</FONT>            if (generator != null &amp;&amp; isItemLabelVisible(row, column)) {<a name="line.273"></a>
<FONT color="green">274</FONT>                drawItemLabel(<a name="line.274"></a>
<FONT color="green">275</FONT>                    g2, dataset, row, column, plot, generator, bar, false<a name="line.275"></a>
<FONT color="green">276</FONT>                );<a name="line.276"></a>
<FONT color="green">277</FONT>            }        <a name="line.277"></a>
<FONT color="green">278</FONT>    <a name="line.278"></a>
<FONT color="green">279</FONT>            // collect entity and tool tip information...<a name="line.279"></a>
<FONT color="green">280</FONT>            if (state.getInfo() != null) {<a name="line.280"></a>
<FONT color="green">281</FONT>                EntityCollection entities = state.getEntityCollection();<a name="line.281"></a>
<FONT color="green">282</FONT>                if (entities != null) {<a name="line.282"></a>
<FONT color="green">283</FONT>                    String tip = null;<a name="line.283"></a>
<FONT color="green">284</FONT>                    CategoryToolTipGenerator tipster <a name="line.284"></a>
<FONT color="green">285</FONT>                        = getToolTipGenerator(row, column);<a name="line.285"></a>
<FONT color="green">286</FONT>                    if (tipster != null) {<a name="line.286"></a>
<FONT color="green">287</FONT>                        tip = tipster.generateToolTip(dataset, row, column);<a name="line.287"></a>
<FONT color="green">288</FONT>                    }<a name="line.288"></a>
<FONT color="green">289</FONT>                    String url = null;<a name="line.289"></a>
<FONT color="green">290</FONT>                    if (getItemURLGenerator(row, column) != null) {<a name="line.290"></a>
<FONT color="green">291</FONT>                        url = getItemURLGenerator(row, column).generateURL(<a name="line.291"></a>
<FONT color="green">292</FONT>                            dataset, row, column<a name="line.292"></a>
<FONT color="green">293</FONT>                        );<a name="line.293"></a>
<FONT color="green">294</FONT>                    }<a name="line.294"></a>
<FONT color="green">295</FONT>                    CategoryItemEntity entity = new CategoryItemEntity(<a name="line.295"></a>
<FONT color="green">296</FONT>                        bar, tip, url, dataset, row, <a name="line.296"></a>
<FONT color="green">297</FONT>                        dataset.getColumnKey(column), column<a name="line.297"></a>
<FONT color="green">298</FONT>                    );<a name="line.298"></a>
<FONT color="green">299</FONT>                    entities.add(entity);<a name="line.299"></a>
<FONT color="green">300</FONT>                }<a name="line.300"></a>
<FONT color="green">301</FONT>            }<a name="line.301"></a>
<FONT color="green">302</FONT>    <a name="line.302"></a>
<FONT color="green">303</FONT>        }<a name="line.303"></a>
<FONT color="green">304</FONT>    <a name="line.304"></a>
<FONT color="green">305</FONT>    }<a name="line.305"></a>




























































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