standardxytooltipgenerator.html

jfreechart最新源代码

<FONT color="green">125</FONT>        }<a name="line.125"></a>
<FONT color="green">126</FONT>    <a name="line.126"></a>
<FONT color="green">127</FONT>        /**<a name="line.127"></a>
<FONT color="green">128</FONT>         * Creates a tool tip generator using the specified date formatters.<a name="line.128"></a>
<FONT color="green">129</FONT>         *<a name="line.129"></a>
<FONT color="green">130</FONT>         * @param formatString  the label format string (&lt;code&gt;null&lt;/code&gt; not <a name="line.130"></a>
<FONT color="green">131</FONT>         *                      permitted).<a name="line.131"></a>
<FONT color="green">132</FONT>         * @param xFormat  the format object for the x values (&lt;code&gt;null&lt;/code&gt; <a name="line.132"></a>
<FONT color="green">133</FONT>         *                 not permitted).<a name="line.133"></a>
<FONT color="green">134</FONT>         * @param yFormat  the format object for the y values (&lt;code&gt;null&lt;/code&gt; <a name="line.134"></a>
<FONT color="green">135</FONT>         *                 not permitted).<a name="line.135"></a>
<FONT color="green">136</FONT>         */<a name="line.136"></a>
<FONT color="green">137</FONT>        public StandardXYToolTipGenerator(String formatString,<a name="line.137"></a>
<FONT color="green">138</FONT>                                          DateFormat xFormat, <a name="line.138"></a>
<FONT color="green">139</FONT>                                          DateFormat yFormat) {<a name="line.139"></a>
<FONT color="green">140</FONT>            <a name="line.140"></a>
<FONT color="green">141</FONT>            super(formatString, xFormat, yFormat);<a name="line.141"></a>
<FONT color="green">142</FONT>        <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>        /**<a name="line.145"></a>
<FONT color="green">146</FONT>         * Generates the tool tip text for an item in a dataset.<a name="line.146"></a>
<FONT color="green">147</FONT>         *<a name="line.147"></a>
<FONT color="green">148</FONT>         * @param dataset  the dataset (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.148"></a>
<FONT color="green">149</FONT>         * @param series  the series index (zero-based).<a name="line.149"></a>
<FONT color="green">150</FONT>         * @param item  the item index (zero-based).<a name="line.150"></a>
<FONT color="green">151</FONT>         *<a name="line.151"></a>
<FONT color="green">152</FONT>         * @return The tooltip text (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.152"></a>
<FONT color="green">153</FONT>         */<a name="line.153"></a>
<FONT color="green">154</FONT>        public String generateToolTip(XYDataset dataset, int series, int item) {<a name="line.154"></a>
<FONT color="green">155</FONT>            return generateLabelString(dataset, series, item);<a name="line.155"></a>
<FONT color="green">156</FONT>        }<a name="line.156"></a>
<FONT color="green">157</FONT>    <a name="line.157"></a>
<FONT color="green">158</FONT>        /**<a name="line.158"></a>
<FONT color="green">159</FONT>         * Tests this object for equality with an arbitrary object.<a name="line.159"></a>
<FONT color="green">160</FONT>         *<a name="line.160"></a>
<FONT color="green">161</FONT>         * @param obj  the other object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.161"></a>
<FONT color="green">162</FONT>         *<a name="line.162"></a>
<FONT color="green">163</FONT>         * @return A boolean.<a name="line.163"></a>
<FONT color="green">164</FONT>         */<a name="line.164"></a>
<FONT color="green">165</FONT>        public boolean equals(Object obj) {<a name="line.165"></a>
<FONT color="green">166</FONT>            if (obj == this) {<a name="line.166"></a>
<FONT color="green">167</FONT>                return true;<a name="line.167"></a>
<FONT color="green">168</FONT>            }<a name="line.168"></a>
<FONT color="green">169</FONT>            if (obj instanceof StandardXYToolTipGenerator) {<a name="line.169"></a>
<FONT color="green">170</FONT>                return super.equals(obj);<a name="line.170"></a>
<FONT color="green">171</FONT>            }<a name="line.171"></a>
<FONT color="green">172</FONT>            return false;<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>




























































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