change color

book/2-regression.tex

@@ -532,14 +532,14 @@ \subsection{Mean Gamma Deviance}
     \node[inner sep=2pt, font=\Large] (a) {
         {
             $\displaystyle
-            MGD = \frac{1}{{\color{nmlred}n}} \sum_{i=0}^{{n-1}} 2 \left( {\color{teal!70!green}y_i} \log\left(\frac{\color{teal!70!green}y_i}{\color{nmlpurple}\hat{y}_i}\right) - ({\color{teal!70!green}y_i} - {\color{nmlpurple}\hat{y}_i}) \right)
+            MGD = \frac{1}{{\color{nmlred}n}} \sum_{i=0}^{{n-1}} 2 \left( {\color{nmlcyan}y_i} log\left(\frac{\color{nmlcyan}y_i}{\color{nmlpurple}\hat{y}_i}\right) - ({\color{nmlcyan}y_i} - {\color{nmlpurple}\hat{y}_i}) \right)
             $
         }
     };
 
     \draw[-latex,nmlred, semithick] ($(a.south)+(-2.5,0.2)$) to[bend left=15] node[pos=1, left] {number of samples} +(-1,-.5);
-    \draw[-latex, teal!70!green, semithick] ($(a.north)+(1.2,-0.2)$) to[bend left=15] node[pos=1, right] {actual value} +(1,.5); 
-    \draw[-latex, nmlpurple, semithick] ($(a.south)+(1.2,0.2)$) to[bend right=15] node[pos=1, right] {predicted value} +(1,-.5); 
+    \draw[-latex, nmlcyan, semithick] ($(a.north)+(1.2,-0.2)$) to[bend left=15] node[pos=1, right] {actual value} +(1,.5);
+    \draw[-latex, nmlpurple, semithick] ($(a.south)+(1.2,0.2)$) to[bend right=15] node[pos=1, right] {predicted value} +(1,-.5);
 }
 \end{center}