changed colors of boxkde and weighted average

tex/gfx/optimization/wifiOptTopView.eps_tex

@@ -58,7 +58,5 @@
     \put(0.02675088,0.68947947){\color[rgb]{0,0,0}\makebox(0,0)[lt]{\lineheight{38.57500076}\smash{\begin{tabular}[t]{l}global optim.\end{tabular}}}}%
     \put(0.24620002,0.68934834){\color[rgb]{0,0,0}\makebox(0,0)[lt]{\lineheight{38.57500076}\smash{\begin{tabular}[t]{l}ground truth\end{tabular}}}}%
     \put(0.2303965,0.65687677){\color[rgb]{0,0,0}\makebox(0,0)[lt]{\lineheight{38.57500076}\smash{\begin{tabular}[t]{l}reference point\end{tabular}}}}%
-    \put(0.70550855,0.26588974){\color[rgb]{1,0.99607843,1}\makebox(0,0)[lt]{\lineheight{38.57500076}\smash{\begin{tabular}[t]{l}\textbf{DUMMY}\end{tabular}}}}%
-    \put(0.70396481,0.01662141){\color[rgb]{1,0.99607843,1}\makebox(0,0)[lt]{\lineheight{38.57500076}\smash{\begin{tabular}[t]{l}\textbf{DUMMY}\end{tabular}}}}%
   \end{picture}%
 \endgroup%