timeseriestablemodel.html

jfreechart1。0。2的api。

<FONT color="green">166</FONT>         * @param row  the row number.<a name="line.166"></a>
<FONT color="green">167</FONT>         * @param column  the column number.<a name="line.167"></a>
<FONT color="green">168</FONT>         * <a name="line.168"></a>
<FONT color="green">169</FONT>         * @return The data value for a cell in the table model.<a name="line.169"></a>
<FONT color="green">170</FONT>         */<a name="line.170"></a>
<FONT color="green">171</FONT>        public Object getValueAt(int row, int column) {<a name="line.171"></a>
<FONT color="green">172</FONT>    <a name="line.172"></a>
<FONT color="green">173</FONT>            if (row &lt; this.series.getItemCount()) {<a name="line.173"></a>
<FONT color="green">174</FONT>                if (column == 0) {<a name="line.174"></a>
<FONT color="green">175</FONT>                    return this.series.getTimePeriod(row);<a name="line.175"></a>
<FONT color="green">176</FONT>                }<a name="line.176"></a>
<FONT color="green">177</FONT>                else {<a name="line.177"></a>
<FONT color="green">178</FONT>                    if (column == 1) {<a name="line.178"></a>
<FONT color="green">179</FONT>                        return this.series.getValue(row);<a name="line.179"></a>
<FONT color="green">180</FONT>                    }<a name="line.180"></a>
<FONT color="green">181</FONT>                    else {<a name="line.181"></a>
<FONT color="green">182</FONT>                        return null;<a name="line.182"></a>
<FONT color="green">183</FONT>                    }<a name="line.183"></a>
<FONT color="green">184</FONT>                }<a name="line.184"></a>
<FONT color="green">185</FONT>            }<a name="line.185"></a>
<FONT color="green">186</FONT>            else {<a name="line.186"></a>
<FONT color="green">187</FONT>                if (column == 0) {<a name="line.187"></a>
<FONT color="green">188</FONT>                    return this.newTimePeriod;<a name="line.188"></a>
<FONT color="green">189</FONT>                }<a name="line.189"></a>
<FONT color="green">190</FONT>                else {<a name="line.190"></a>
<FONT color="green">191</FONT>                    if (column == 1) {<a name="line.191"></a>
<FONT color="green">192</FONT>                        return this.newValue;<a name="line.192"></a>
<FONT color="green">193</FONT>                    }<a name="line.193"></a>
<FONT color="green">194</FONT>                    else {<a name="line.194"></a>
<FONT color="green">195</FONT>                        return null;<a name="line.195"></a>
<FONT color="green">196</FONT>                    }<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>        }<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>         * Returns a flag indicating whether or not the specified cell is editable.<a name="line.203"></a>
<FONT color="green">204</FONT>         *<a name="line.204"></a>
<FONT color="green">205</FONT>         * @param row  the row number.<a name="line.205"></a>
<FONT color="green">206</FONT>         * @param column  the column number.<a name="line.206"></a>
<FONT color="green">207</FONT>         *<a name="line.207"></a>
<FONT color="green">208</FONT>         * @return &lt;code&gt;true&lt;/code&gt; if the specified cell is editable.<a name="line.208"></a>
<FONT color="green">209</FONT>         */<a name="line.209"></a>
<FONT color="green">210</FONT>        public boolean isCellEditable(int row, int column) {<a name="line.210"></a>
<FONT color="green">211</FONT>            if (this.editable) {<a name="line.211"></a>
<FONT color="green">212</FONT>                if ((column == 0) || (column == 1)) {<a name="line.212"></a>
<FONT color="green">213</FONT>                    return true;<a name="line.213"></a>
<FONT color="green">214</FONT>                }<a name="line.214"></a>
<FONT color="green">215</FONT>                else {<a name="line.215"></a>
<FONT color="green">216</FONT>                    return false;<a name="line.216"></a>
<FONT color="green">217</FONT>                }<a name="line.217"></a>
<FONT color="green">218</FONT>            }<a name="line.218"></a>
<FONT color="green">219</FONT>            else {<a name="line.219"></a>
<FONT color="green">220</FONT>                return false;<a name="line.220"></a>
<FONT color="green">221</FONT>            }<a name="line.221"></a>
<FONT color="green">222</FONT>        }<a name="line.222"></a>
<FONT color="green">223</FONT>    <a name="line.223"></a>
<FONT color="green">224</FONT>        /**<a name="line.224"></a>
<FONT color="green">225</FONT>         * Updates the time series.<a name="line.225"></a>
<FONT color="green">226</FONT>         *<a name="line.226"></a>
<FONT color="green">227</FONT>         * @param value  the new value.<a name="line.227"></a>
<FONT color="green">228</FONT>         * @param row  the row.<a name="line.228"></a>
<FONT color="green">229</FONT>         * @param column  the column.<a name="line.229"></a>
<FONT color="green">230</FONT>         */<a name="line.230"></a>
<FONT color="green">231</FONT>        public void setValueAt(Object value, int row, int column) {<a name="line.231"></a>
<FONT color="green">232</FONT>    <a name="line.232"></a>
<FONT color="green">233</FONT>            if (row &lt; this.series.getItemCount()) {<a name="line.233"></a>
<FONT color="green">234</FONT>    <a name="line.234"></a>
<FONT color="green">235</FONT>                // update the time series appropriately<a name="line.235"></a>
<FONT color="green">236</FONT>                if (column == 1) {<a name="line.236"></a>
<FONT color="green">237</FONT>                    try {<a name="line.237"></a>
<FONT color="green">238</FONT>                        Double v = Double.valueOf(value.toString());<a name="line.238"></a>
<FONT color="green">239</FONT>                        this.series.update(row, v);<a name="line.239"></a>
<FONT color="green">240</FONT>    <a name="line.240"></a>
<FONT color="green">241</FONT>                    }<a name="line.241"></a>
<FONT color="green">242</FONT>                    catch (NumberFormatException nfe) {<a name="line.242"></a>
<FONT color="green">243</FONT>                        System.err.println("Number format exception");<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>            else {<a name="line.247"></a>
<FONT color="green">248</FONT>                if (column == 0) {<a name="line.248"></a>
<FONT color="green">249</FONT>                    // this.series.getClass().valueOf(value.toString());<a name="line.249"></a>
<FONT color="green">250</FONT>                    this.newTimePeriod = null;<a name="line.250"></a>
<FONT color="green">251</FONT>                }<a name="line.251"></a>
<FONT color="green">252</FONT>                else if (column == 1) {<a name="line.252"></a>
<FONT color="green">253</FONT>                    this.newValue = Double.valueOf(value.toString());<a name="line.253"></a>
<FONT color="green">254</FONT>                }<a name="line.254"></a>
<FONT color="green">255</FONT>            }<a name="line.255"></a>
<FONT color="green">256</FONT>        }<a name="line.256"></a>
<FONT color="green">257</FONT>    <a name="line.257"></a>
<FONT color="green">258</FONT>        /**<a name="line.258"></a>
<FONT color="green">259</FONT>         * Receives notification that the time series has been changed.  Responds<a name="line.259"></a>
<FONT color="green">260</FONT>         * by firing a table data change event.<a name="line.260"></a>
<FONT color="green">261</FONT>         *<a name="line.261"></a>
<FONT color="green">262</FONT>         * @param event  the event.<a name="line.262"></a>
<FONT color="green">263</FONT>         */<a name="line.263"></a>
<FONT color="green">264</FONT>        public void seriesChanged(SeriesChangeEvent event) {<a name="line.264"></a>
<FONT color="green">265</FONT>            fireTableDataChanged();<a name="line.265"></a>
<FONT color="green">266</FONT>        }<a name="line.266"></a>
<FONT color="green">267</FONT>    <a name="line.267"></a>
<FONT color="green">268</FONT>    }<a name="line.268"></a>




























































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