statisticallineandshaperenderer.html

jfreechart1。0。2的api。

<FONT color="green">146</FONT>                             Rectangle2D dataArea,<a name="line.146"></a>
<FONT color="green">147</FONT>                             CategoryPlot plot,<a name="line.147"></a>
<FONT color="green">148</FONT>                             CategoryAxis domainAxis,<a name="line.148"></a>
<FONT color="green">149</FONT>                             ValueAxis rangeAxis,<a name="line.149"></a>
<FONT color="green">150</FONT>                             CategoryDataset dataset,<a name="line.150"></a>
<FONT color="green">151</FONT>                             int row,<a name="line.151"></a>
<FONT color="green">152</FONT>                             int column,<a name="line.152"></a>
<FONT color="green">153</FONT>                             int pass) {<a name="line.153"></a>
<FONT color="green">154</FONT>    <a name="line.154"></a>
<FONT color="green">155</FONT>            // nothing is drawn for null...<a name="line.155"></a>
<FONT color="green">156</FONT>            Number v = dataset.getValue(row, column);<a name="line.156"></a>
<FONT color="green">157</FONT>            if (v == null) {<a name="line.157"></a>
<FONT color="green">158</FONT>              return;<a name="line.158"></a>
<FONT color="green">159</FONT>            }<a name="line.159"></a>
<FONT color="green">160</FONT>    <a name="line.160"></a>
<FONT color="green">161</FONT>            StatisticalCategoryDataset statData <a name="line.161"></a>
<FONT color="green">162</FONT>                = (StatisticalCategoryDataset) dataset;<a name="line.162"></a>
<FONT color="green">163</FONT>    <a name="line.163"></a>
<FONT color="green">164</FONT>            Number meanValue = statData.getMeanValue(row, column);<a name="line.164"></a>
<FONT color="green">165</FONT>    <a name="line.165"></a>
<FONT color="green">166</FONT>            PlotOrientation orientation = plot.getOrientation();<a name="line.166"></a>
<FONT color="green">167</FONT>    <a name="line.167"></a>
<FONT color="green">168</FONT>            // current data point...<a name="line.168"></a>
<FONT color="green">169</FONT>            double x1 = domainAxis.getCategoryMiddle(column, getColumnCount(), <a name="line.169"></a>
<FONT color="green">170</FONT>                    dataArea, plot.getDomainAxisEdge());<a name="line.170"></a>
<FONT color="green">171</FONT>    <a name="line.171"></a>
<FONT color="green">172</FONT>            double y1 = rangeAxis.valueToJava2D(meanValue.doubleValue(), dataArea, <a name="line.172"></a>
<FONT color="green">173</FONT>                    plot.getRangeAxisEdge());<a name="line.173"></a>
<FONT color="green">174</FONT>    <a name="line.174"></a>
<FONT color="green">175</FONT>            Shape shape = getItemShape(row, column);<a name="line.175"></a>
<FONT color="green">176</FONT>            if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.176"></a>
<FONT color="green">177</FONT>                shape = ShapeUtilities.createTranslatedShape(shape, y1, x1);<a name="line.177"></a>
<FONT color="green">178</FONT>            }<a name="line.178"></a>
<FONT color="green">179</FONT>            else if (orientation == PlotOrientation.VERTICAL) {<a name="line.179"></a>
<FONT color="green">180</FONT>                shape = ShapeUtilities.createTranslatedShape(shape, x1, y1);<a name="line.180"></a>
<FONT color="green">181</FONT>            }<a name="line.181"></a>
<FONT color="green">182</FONT>            if (getItemShapeVisible(row, column)) {<a name="line.182"></a>
<FONT color="green">183</FONT>                <a name="line.183"></a>
<FONT color="green">184</FONT>                if (getItemShapeFilled(row, column)) {<a name="line.184"></a>
<FONT color="green">185</FONT>                    g2.setPaint(getItemPaint(row, column));<a name="line.185"></a>
<FONT color="green">186</FONT>                    g2.fill(shape);<a name="line.186"></a>
<FONT color="green">187</FONT>                }<a name="line.187"></a>
<FONT color="green">188</FONT>                else {<a name="line.188"></a>
<FONT color="green">189</FONT>                    if (getUseOutlinePaint()) {<a name="line.189"></a>
<FONT color="green">190</FONT>                        g2.setPaint(getItemOutlinePaint(row, column));   <a name="line.190"></a>
<FONT color="green">191</FONT>                    }<a name="line.191"></a>
<FONT color="green">192</FONT>                    else {<a name="line.192"></a>
<FONT color="green">193</FONT>                        g2.setPaint(getItemPaint(row, column));<a name="line.193"></a>
<FONT color="green">194</FONT>                    }<a name="line.194"></a>
<FONT color="green">195</FONT>                    g2.setStroke(getItemOutlineStroke(row, column));<a name="line.195"></a>
<FONT color="green">196</FONT>                    g2.draw(shape);<a name="line.196"></a>
<FONT color="green">197</FONT>                }<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 (getItemLineVisible(row, column)) {<a name="line.200"></a>
<FONT color="green">201</FONT>                if (column != 0) {<a name="line.201"></a>
<FONT color="green">202</FONT>    <a name="line.202"></a>
<FONT color="green">203</FONT>                    Number previousValue = statData.getValue(row, column - 1);<a name="line.203"></a>
<FONT color="green">204</FONT>                    if (previousValue != null) {<a name="line.204"></a>
<FONT color="green">205</FONT>    <a name="line.205"></a>
<FONT color="green">206</FONT>                        // previous data point...<a name="line.206"></a>
<FONT color="green">207</FONT>                        double previous = previousValue.doubleValue();<a name="line.207"></a>
<FONT color="green">208</FONT>                        double x0 = domainAxis.getCategoryMiddle(column - 1, <a name="line.208"></a>
<FONT color="green">209</FONT>                                getColumnCount(), dataArea, <a name="line.209"></a>
<FONT color="green">210</FONT>                                plot.getDomainAxisEdge());<a name="line.210"></a>
<FONT color="green">211</FONT>                        double y0 = rangeAxis.valueToJava2D(previous, dataArea, <a name="line.211"></a>
<FONT color="green">212</FONT>                                plot.getRangeAxisEdge());<a name="line.212"></a>
<FONT color="green">213</FONT>    <a name="line.213"></a>
<FONT color="green">214</FONT>                        Line2D line = null;<a name="line.214"></a>
<FONT color="green">215</FONT>                        if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.215"></a>
<FONT color="green">216</FONT>                            line = new Line2D.Double(y0, x0, y1, x1);<a name="line.216"></a>
<FONT color="green">217</FONT>                        }<a name="line.217"></a>
<FONT color="green">218</FONT>                        else if (orientation == PlotOrientation.VERTICAL) {<a name="line.218"></a>
<FONT color="green">219</FONT>                            line = new Line2D.Double(x0, y0, x1, y1);<a name="line.219"></a>
<FONT color="green">220</FONT>                        }<a name="line.220"></a>
<FONT color="green">221</FONT>                        g2.setPaint(getItemPaint(row, column));<a name="line.221"></a>
<FONT color="green">222</FONT>                        g2.setStroke(getItemStroke(row, column));<a name="line.222"></a>
<FONT color="green">223</FONT>                        g2.draw(line);<a name="line.223"></a>
<FONT color="green">224</FONT>                    }<a name="line.224"></a>
<FONT color="green">225</FONT>                }<a name="line.225"></a>
<FONT color="green">226</FONT>            }<a name="line.226"></a>
<FONT color="green">227</FONT>    <a name="line.227"></a>
<FONT color="green">228</FONT>            RectangleEdge yAxisLocation = plot.getRangeAxisEdge();<a name="line.228"></a>
<FONT color="green">229</FONT>            RectangleEdge xAxisLocation = plot.getDomainAxisEdge();<a name="line.229"></a>
<FONT color="green">230</FONT>            double rectX = domainAxis.getCategoryStart(column, getColumnCount(), <a name="line.230"></a>
<FONT color="green">231</FONT>                    dataArea, xAxisLocation);<a name="line.231"></a>
<FONT color="green">232</FONT>            <a name="line.232"></a>
<FONT color="green">233</FONT>            rectX = rectX + row * state.getBarWidth();<a name="line.233"></a>
<FONT color="green">234</FONT>            <a name="line.234"></a>
<FONT color="green">235</FONT>            g2.setPaint(getItemPaint(row, column));<a name="line.235"></a>
<FONT color="green">236</FONT>    <a name="line.236"></a>
<FONT color="green">237</FONT>            //standard deviation lines<a name="line.237"></a>
<FONT color="green">238</FONT>            double valueDelta = statData.getStdDevValue(row, column).doubleValue(); <a name="line.238"></a>
<FONT color="green">239</FONT>    <a name="line.239"></a>
<FONT color="green">240</FONT>            double highVal, lowVal;<a name="line.240"></a>
<FONT color="green">241</FONT>            if ((meanValue.doubleValue() + valueDelta) <a name="line.241"></a>
<FONT color="green">242</FONT>                    &gt; rangeAxis.getRange().getUpperBound()) {<a name="line.242"></a>
<FONT color="green">243</FONT>                highVal = rangeAxis.valueToJava2D(<a name="line.243"></a>
<FONT color="green">244</FONT>                        rangeAxis.getRange().getUpperBound(), dataArea, <a name="line.244"></a>
<FONT color="green">245</FONT>                        yAxisLocation);<a name="line.245"></a>
<FONT color="green">246</FONT>            }<a name="line.246"></a>
<FONT color="green">247</FONT>            else {<a name="line.247"></a>
<FONT color="green">248</FONT>                highVal = rangeAxis.valueToJava2D(meanValue.doubleValue() <a name="line.248"></a>
<FONT color="green">249</FONT>                        + valueDelta, dataArea, yAxisLocation);<a name="line.249"></a>
<FONT color="green">250</FONT>            }<a name="line.250"></a>
<FONT color="green">251</FONT>            <a name="line.251"></a>
<FONT color="green">252</FONT>            if ((meanValue.doubleValue() + valueDelta) <a name="line.252"></a>
<FONT color="green">253</FONT>                    &lt; rangeAxis.getRange().getLowerBound()) {<a name="line.253"></a>
<FONT color="green">254</FONT>                lowVal = rangeAxis.valueToJava2D(<a name="line.254"></a>
<FONT color="green">255</FONT>                        rangeAxis.getRange().getLowerBound(), dataArea, <a name="line.255"></a>
<FONT color="green">256</FONT>                        yAxisLocation);<a name="line.256"></a>
<FONT color="green">257</FONT>            }<a name="line.257"></a>
<FONT color="green">258</FONT>            else {<a name="line.258"></a>
<FONT color="green">259</FONT>                lowVal = rangeAxis.valueToJava2D(meanValue.doubleValue() <a name="line.259"></a>
<FONT color="green">260</FONT>                        - valueDelta, dataArea, yAxisLocation);<a name="line.260"></a>
<FONT color="green">261</FONT>            }<a name="line.261"></a>
<FONT color="green">262</FONT>            <a name="line.262"></a>
<FONT color="green">263</FONT>            if (this.errorIndicatorPaint != null) {<a name="line.263"></a>
<FONT color="green">264</FONT>                g2.setPaint(this.errorIndicatorPaint);  <a name="line.264"></a>
<FONT color="green">265</FONT>            }<a name="line.265"></a>
<FONT color="green">266</FONT>            else {<a name="line.266"></a>
<FONT color="green">267</FONT>                g2.setPaint(getItemPaint(row, column));   <a name="line.267"></a>
<FONT color="green">268</FONT>            }<a name="line.268"></a>
<FONT color="green">269</FONT>            Line2D line = new Line2D.Double();<a name="line.269"></a>
<FONT color="green">270</FONT>            if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.270"></a>
<FONT color="green">271</FONT>                line.setLine(lowVal, x1, highVal, x1);<a name="line.271"></a>
<FONT color="green">272</FONT>                g2.draw(line);<a name="line.272"></a>
<FONT color="green">273</FONT>                line.setLine(lowVal, x1 - 5.0d, lowVal, x1 + 5.0d);<a name="line.273"></a>
<FONT color="green">274</FONT>                g2.draw(line);<a name="line.274"></a>
<FONT color="green">275</FONT>                line.setLine(highVal, x1 - 5.0d, highVal, x1 + 5.0d);<a name="line.275"></a>
<FONT color="green">276</FONT>                g2.draw(line);<a name="line.276"></a>
<FONT color="green">277</FONT>            }<a name="line.277"></a>
<FONT color="green">278</FONT>            else {  // PlotOrientation.VERTICAL<a name="line.278"></a>
<FONT color="green">279</FONT>                line.setLine(x1, lowVal, x1, highVal);<a name="line.279"></a>
<FONT color="green">280</FONT>                g2.draw(line);<a name="line.280"></a>
<FONT color="green">281</FONT>                line.setLine(x1 - 5.0d, highVal, x1 + 5.0d, highVal);<a name="line.281"></a>
<FONT color="green">282</FONT>                g2.draw(line);<a name="line.282"></a>
<FONT color="green">283</FONT>                line.setLine(x1 - 5.0d, lowVal, x1 + 5.0d, lowVal);<a name="line.283"></a>
<FONT color="green">284</FONT>                g2.draw(line);<a name="line.284"></a>
<FONT color="green">285</FONT>            }<a name="line.285"></a>
<FONT color="green">286</FONT>            <a name="line.286"></a>
<FONT color="green">287</FONT>            // draw the item label if there is one...<a name="line.287"></a>
<FONT color="green">288</FONT>            if (isItemLabelVisible(row, column)) {<a name="line.288"></a>
<FONT color="green">289</FONT>                if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.289"></a>
<FONT color="green">290</FONT>                  drawItemLabel(g2, orientation, dataset, row, column, <a name="line.290"></a>
<FONT color="green">291</FONT>                      y1, x1, (meanValue.doubleValue() &lt; 0.0));<a name="line.291"></a>
<FONT color="green">292</FONT>                }<a name="line.292"></a>
<FONT color="green">293</FONT>                else if (orientation == PlotOrientation.VERTICAL) {<a name="line.293"></a>