matrixseries.html

jfreechart最新源代码

<FONT color="green">143</FONT>        }<a name="line.143"></a>
<FONT color="green">144</FONT>    <a name="line.144"></a>
<FONT color="green">145</FONT>    <a name="line.145"></a>
<FONT color="green">146</FONT>        /**<a name="line.146"></a>
<FONT color="green">147</FONT>         * Returns the number of rows in this matrix series.<a name="line.147"></a>
<FONT color="green">148</FONT>         *<a name="line.148"></a>
<FONT color="green">149</FONT>         * @return The number of rows in this matrix series.<a name="line.149"></a>
<FONT color="green">150</FONT>         */<a name="line.150"></a>
<FONT color="green">151</FONT>        public int getRowCount() {<a name="line.151"></a>
<FONT color="green">152</FONT>            return this.data.length;<a name="line.152"></a>
<FONT color="green">153</FONT>        }<a name="line.153"></a>
<FONT color="green">154</FONT>    <a name="line.154"></a>
<FONT color="green">155</FONT>    <a name="line.155"></a>
<FONT color="green">156</FONT>        /**<a name="line.156"></a>
<FONT color="green">157</FONT>         * Returns the value of the specified item in this matrix series.<a name="line.157"></a>
<FONT color="green">158</FONT>         *<a name="line.158"></a>
<FONT color="green">159</FONT>         * @param i the row of the item.<a name="line.159"></a>
<FONT color="green">160</FONT>         * @param j the column of the item.<a name="line.160"></a>
<FONT color="green">161</FONT>         *<a name="line.161"></a>
<FONT color="green">162</FONT>         * @return The value of the specified item in this matrix series.<a name="line.162"></a>
<FONT color="green">163</FONT>         */<a name="line.163"></a>
<FONT color="green">164</FONT>        public double get(int i, int j) {<a name="line.164"></a>
<FONT color="green">165</FONT>            return this.data[i][j];<a name="line.165"></a>
<FONT color="green">166</FONT>        }<a name="line.166"></a>
<FONT color="green">167</FONT>    <a name="line.167"></a>
<FONT color="green">168</FONT>    <a name="line.168"></a>
<FONT color="green">169</FONT>        /**<a name="line.169"></a>
<FONT color="green">170</FONT>         * Updates the value of the specified item in this matrix series.<a name="line.170"></a>
<FONT color="green">171</FONT>         *<a name="line.171"></a>
<FONT color="green">172</FONT>         * @param i the row of the item.<a name="line.172"></a>
<FONT color="green">173</FONT>         * @param j the column of the item.<a name="line.173"></a>
<FONT color="green">174</FONT>         * @param mij the new value for the item.<a name="line.174"></a>
<FONT color="green">175</FONT>         */<a name="line.175"></a>
<FONT color="green">176</FONT>        public void update(int i, int j, double mij) {<a name="line.176"></a>
<FONT color="green">177</FONT>            this.data[i][j] = mij;<a name="line.177"></a>
<FONT color="green">178</FONT>            fireSeriesChanged();<a name="line.178"></a>
<FONT color="green">179</FONT>        }<a name="line.179"></a>
<FONT color="green">180</FONT>    <a name="line.180"></a>
<FONT color="green">181</FONT>    <a name="line.181"></a>
<FONT color="green">182</FONT>        /**<a name="line.182"></a>
<FONT color="green">183</FONT>         * Sets all matrix values to zero and sends a <a name="line.183"></a>
<FONT color="green">184</FONT>         * {@link org.jfree.data.general.SeriesChangeEvent} to all registered <a name="line.184"></a>
<FONT color="green">185</FONT>         * listeners.<a name="line.185"></a>
<FONT color="green">186</FONT>         */<a name="line.186"></a>
<FONT color="green">187</FONT>        public void zeroAll() {<a name="line.187"></a>
<FONT color="green">188</FONT>            int rows = getRowCount();<a name="line.188"></a>
<FONT color="green">189</FONT>            int columns = getColumnsCount();<a name="line.189"></a>
<FONT color="green">190</FONT>    <a name="line.190"></a>
<FONT color="green">191</FONT>            for (int row = 0; row &lt; rows; row++) {<a name="line.191"></a>
<FONT color="green">192</FONT>                for (int column = 0; column &lt; columns; column++) {<a name="line.192"></a>
<FONT color="green">193</FONT>                    this.data[row][column] = 0.0;<a name="line.193"></a>
<FONT color="green">194</FONT>                }<a name="line.194"></a>
<FONT color="green">195</FONT>            }<a name="line.195"></a>
<FONT color="green">196</FONT>            fireSeriesChanged();<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>         * Tests this object instance for equality with an arbitrary object.<a name="line.200"></a>
<FONT color="green">201</FONT>         * <a name="line.201"></a>
<FONT color="green">202</FONT>         * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.202"></a>
<FONT color="green">203</FONT>         * <a name="line.203"></a>
<FONT color="green">204</FONT>         * @return A boolean.<a name="line.204"></a>
<FONT color="green">205</FONT>         */<a name="line.205"></a>
<FONT color="green">206</FONT>        public boolean equals(Object obj) {<a name="line.206"></a>
<FONT color="green">207</FONT>            if (obj == this) {<a name="line.207"></a>
<FONT color="green">208</FONT>                return true;   <a name="line.208"></a>
<FONT color="green">209</FONT>            }<a name="line.209"></a>
<FONT color="green">210</FONT>            if (obj instanceof MatrixSeries &amp;&amp; super.equals(obj)) {<a name="line.210"></a>
<FONT color="green">211</FONT>                MatrixSeries m = (MatrixSeries) obj;<a name="line.211"></a>
<FONT color="green">212</FONT>                if (!(getRowCount() == m.getRowCount())) {<a name="line.212"></a>
<FONT color="green">213</FONT>                    return false;<a name="line.213"></a>
<FONT color="green">214</FONT>                }<a name="line.214"></a>
<FONT color="green">215</FONT>                if (!(getColumnsCount() == m.getColumnsCount())) {<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>                return true;   <a name="line.218"></a>
<FONT color="green">219</FONT>            }<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>




























































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