boxandwhiskercalculator.html

jfreechart1。0。2的api。

<FONT color="green">134</FONT>                new Double(mean),<a name="line.134"></a>
<FONT color="green">135</FONT>                new Double(median),<a name="line.135"></a>
<FONT color="green">136</FONT>                new Double(q1),<a name="line.136"></a>
<FONT color="green">137</FONT>                new Double(q3),<a name="line.137"></a>
<FONT color="green">138</FONT>                new Double(minRegularValue),<a name="line.138"></a>
<FONT color="green">139</FONT>                new Double(maxRegularValue),<a name="line.139"></a>
<FONT color="green">140</FONT>                new Double(minOutlier),<a name="line.140"></a>
<FONT color="green">141</FONT>                new Double(maxOutlier),<a name="line.141"></a>
<FONT color="green">142</FONT>                outliers<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>    <a name="line.146"></a>
<FONT color="green">147</FONT>        /**<a name="line.147"></a>
<FONT color="green">148</FONT>         * Calculates the first quartile for a list of numbers in ascending order.<a name="line.148"></a>
<FONT color="green">149</FONT>         * <a name="line.149"></a>
<FONT color="green">150</FONT>         * @param values  the numbers in ascending order.<a name="line.150"></a>
<FONT color="green">151</FONT>         * <a name="line.151"></a>
<FONT color="green">152</FONT>         * @return The first quartile.<a name="line.152"></a>
<FONT color="green">153</FONT>         */<a name="line.153"></a>
<FONT color="green">154</FONT>        public static double calculateQ1(List values) {<a name="line.154"></a>
<FONT color="green">155</FONT>            double result = Double.NaN;<a name="line.155"></a>
<FONT color="green">156</FONT>            int count = values.size();<a name="line.156"></a>
<FONT color="green">157</FONT>            if (count &gt; 0) {<a name="line.157"></a>
<FONT color="green">158</FONT>                if (count % 2 == 1) {<a name="line.158"></a>
<FONT color="green">159</FONT>                    if (count &gt; 1) {<a name="line.159"></a>
<FONT color="green">160</FONT>                        result = Statistics.calculateMedian(values, 0, count / 2);<a name="line.160"></a>
<FONT color="green">161</FONT>                    }<a name="line.161"></a>
<FONT color="green">162</FONT>                    else {<a name="line.162"></a>
<FONT color="green">163</FONT>                        result = Statistics.calculateMedian(values, 0, 0);<a name="line.163"></a>
<FONT color="green">164</FONT>                    }<a name="line.164"></a>
<FONT color="green">165</FONT>                }<a name="line.165"></a>
<FONT color="green">166</FONT>                else {<a name="line.166"></a>
<FONT color="green">167</FONT>                    result = Statistics.calculateMedian(values, 0, count / 2 - 1);<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>            }<a name="line.170"></a>
<FONT color="green">171</FONT>            return result;<a name="line.171"></a>
<FONT color="green">172</FONT>        }<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>         * Calculates the third quartile for a list of numbers in ascending order.<a name="line.175"></a>
<FONT color="green">176</FONT>         * <a name="line.176"></a>
<FONT color="green">177</FONT>         * @param values  the list of values.<a name="line.177"></a>
<FONT color="green">178</FONT>         * <a name="line.178"></a>
<FONT color="green">179</FONT>         * @return The third quartile.<a name="line.179"></a>
<FONT color="green">180</FONT>         */<a name="line.180"></a>
<FONT color="green">181</FONT>        public static double calculateQ3(List values) {<a name="line.181"></a>
<FONT color="green">182</FONT>            double result = Double.NaN;<a name="line.182"></a>
<FONT color="green">183</FONT>            int count = values.size();<a name="line.183"></a>
<FONT color="green">184</FONT>            if (count &gt; 0) {<a name="line.184"></a>
<FONT color="green">185</FONT>                if (count % 2 == 1) {<a name="line.185"></a>
<FONT color="green">186</FONT>                    if (count &gt; 1) {<a name="line.186"></a>
<FONT color="green">187</FONT>                        result = Statistics.calculateMedian(<a name="line.187"></a>
<FONT color="green">188</FONT>                            values, count / 2, count - 1<a name="line.188"></a>
<FONT color="green">189</FONT>                        );<a name="line.189"></a>
<FONT color="green">190</FONT>                    }<a name="line.190"></a>
<FONT color="green">191</FONT>                    else {<a name="line.191"></a>
<FONT color="green">192</FONT>                        result = Statistics.calculateMedian(values, 0, 0);<a name="line.192"></a>
<FONT color="green">193</FONT>                    }<a name="line.193"></a>
<FONT color="green">194</FONT>                }<a name="line.194"></a>
<FONT color="green">195</FONT>                else {<a name="line.195"></a>
<FONT color="green">196</FONT>                    result = Statistics.calculateMedian(<a name="line.196"></a>
<FONT color="green">197</FONT>                        values, count / 2, count - 1<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>            return result;<a name="line.202"></a>
<FONT color="green">203</FONT>        }<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>




























































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