multiplexyserieslabelgenerator.html

jfreechart最新源代码

<FONT color="green">135</FONT>        public String generateLabel(XYDataset dataset, int series) {<a name="line.135"></a>
<FONT color="green">136</FONT>            if (dataset == null) {<a name="line.136"></a>
<FONT color="green">137</FONT>                throw new IllegalArgumentException("Null 'dataset' argument.");<a name="line.137"></a>
<FONT color="green">138</FONT>            }<a name="line.138"></a>
<FONT color="green">139</FONT>            StringBuffer label = new StringBuffer();<a name="line.139"></a>
<FONT color="green">140</FONT>            label.append(<a name="line.140"></a>
<FONT color="green">141</FONT>                MessageFormat.format(<a name="line.141"></a>
<FONT color="green">142</FONT>                    this.formatPattern, createItemArray(dataset, series)<a name="line.142"></a>
<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>            Integer key = new Integer(series);<a name="line.145"></a>
<FONT color="green">146</FONT>            List extraLabels = (List) this.seriesLabelLists.get(key);<a name="line.146"></a>
<FONT color="green">147</FONT>            if (extraLabels != null) {<a name="line.147"></a>
<FONT color="green">148</FONT>                Object[] temp = new Object[1];<a name="line.148"></a>
<FONT color="green">149</FONT>                for (int i = 0; i &lt; extraLabels.size(); i++) {<a name="line.149"></a>
<FONT color="green">150</FONT>                    temp[0] = extraLabels.get(i);<a name="line.150"></a>
<FONT color="green">151</FONT>                    String labelAddition = MessageFormat.format(<a name="line.151"></a>
<FONT color="green">152</FONT>                        this.additionalFormatPattern, temp<a name="line.152"></a>
<FONT color="green">153</FONT>                    );<a name="line.153"></a>
<FONT color="green">154</FONT>                    label.append(labelAddition);<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>            return label.toString();<a name="line.157"></a>
<FONT color="green">158</FONT>        }<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>         * Creates the array of items that can be passed to the <a name="line.161"></a>
<FONT color="green">162</FONT>         * {@link MessageFormat} class for creating labels.<a name="line.162"></a>
<FONT color="green">163</FONT>         *<a name="line.163"></a>
<FONT color="green">164</FONT>         * @param dataset  the dataset (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.164"></a>
<FONT color="green">165</FONT>         * @param series  the series (zero-based index).<a name="line.165"></a>
<FONT color="green">166</FONT>         *<a name="line.166"></a>
<FONT color="green">167</FONT>         * @return The items (never &lt;code&gt;null&lt;/code&gt;).<a name="line.167"></a>
<FONT color="green">168</FONT>         */<a name="line.168"></a>
<FONT color="green">169</FONT>        protected Object[] createItemArray(XYDataset dataset, int series) {<a name="line.169"></a>
<FONT color="green">170</FONT>            Object[] result = new Object[1];<a name="line.170"></a>
<FONT color="green">171</FONT>            result[0] = dataset.getSeriesKey(series).toString();<a name="line.171"></a>
<FONT color="green">172</FONT>            return result;<a name="line.172"></a>
<FONT color="green">173</FONT>        }<a name="line.173"></a>
<FONT color="green">174</FONT>    <a name="line.174"></a>
<FONT color="green">175</FONT>        /**<a name="line.175"></a>
<FONT color="green">176</FONT>         * Returns an independent copy of the generator.<a name="line.176"></a>
<FONT color="green">177</FONT>         * <a name="line.177"></a>
<FONT color="green">178</FONT>         * @return A clone.<a name="line.178"></a>
<FONT color="green">179</FONT>         * <a name="line.179"></a>
<FONT color="green">180</FONT>         * @throws CloneNotSupportedException if cloning is not supported.<a name="line.180"></a>
<FONT color="green">181</FONT>         */<a name="line.181"></a>
<FONT color="green">182</FONT>        public Object clone() throws CloneNotSupportedException { <a name="line.182"></a>
<FONT color="green">183</FONT>            return super.clone();<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>        /**<a name="line.186"></a>
<FONT color="green">187</FONT>         * Tests this object for equality with an arbitrary object.<a name="line.187"></a>
<FONT color="green">188</FONT>         *<a name="line.188"></a>
<FONT color="green">189</FONT>         * @param obj  the other object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.189"></a>
<FONT color="green">190</FONT>         *<a name="line.190"></a>
<FONT color="green">191</FONT>         * @return A boolean.<a name="line.191"></a>
<FONT color="green">192</FONT>         */<a name="line.192"></a>
<FONT color="green">193</FONT>        public boolean equals(Object obj) {<a name="line.193"></a>
<FONT color="green">194</FONT>            if (obj == this) {<a name="line.194"></a>
<FONT color="green">195</FONT>                return true;<a name="line.195"></a>
<FONT color="green">196</FONT>            }<a name="line.196"></a>
<FONT color="green">197</FONT>            if (!(obj instanceof StandardXYSeriesLabelGenerator)) {<a name="line.197"></a>
<FONT color="green">198</FONT>                return false;<a name="line.198"></a>
<FONT color="green">199</FONT>            }<a name="line.199"></a>
<FONT color="green">200</FONT>            if (!super.equals(obj)) {<a name="line.200"></a>
<FONT color="green">201</FONT>                return false;<a name="line.201"></a>
<FONT color="green">202</FONT>            }<a name="line.202"></a>
<FONT color="green">203</FONT>            return true;<a name="line.203"></a>
<FONT color="green">204</FONT>        }<a name="line.204"></a>
<FONT color="green">205</FONT>    <a name="line.205"></a>
<FONT color="green">206</FONT>    }<a name="line.206"></a>




























































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