\begin{tikzpicture} \begin{scope}[scale=0.62] {\tiny \draw[step=1,help lines,color=black] (0,0) grid (4,4); \node[anchor=north] (y2) at (-5.3em,1.5) {0.01}; \node[anchor=north] (y1) at ([xshift=0em,yshift=-3.3em]y2.south) {0.00}; \node[anchor=north] (y3) at ([xshift=0em,yshift=4.5em]y2.north) {0.02}; \node[anchor=north] (y4) at ([xshift=0em,yshift=6.6em]y3.north) {$\vdots$}; \node[anchor=north] (y5) at ([xshift=0em,yshift=2em]y4.north) {1.00}; \node[anchor=north] (x1) at (1em,-3em) {$\lambda_1$}; \node[anchor=north] (x2) at ([xshift=4.5em,yshift=0em]x1.north) {$\lambda_2$}; \node[anchor=north] (x3) at ([xshift=4em,yshift=-1em]x2.north) {$...$}; \node[anchor=north] (x4) at ([xshift=5em,yshift=1em]x3.north) {$\lambda_{M-1}$}; \node[anchor=north] (x5) at ([xshift=5em,yshift=0em]x4.north) {$\lambda_M$}; \draw [-](n1) (0,4) -- (0,4.4); \draw [-](n2) (1,4) -- (1,4.4); \draw [-](n3) (2,4) -- (2,4.4); \draw [-](n4) (3,4) -- (3,4.4); \draw [-](n5) (4,4) -- (4,4.4); \node [anchor=center,draw,circle,inner sep=1.5pt,red!30,fill=red!30] (r31) at (2,4) {}; \node [anchor=center,draw,circle,inner sep=1.5pt,red!30,fill=red!30] (r32) at (2,0) {}; \node [anchor=center,draw,circle,inner sep=1.5pt,red!30,fill=red!30] (r33) at (2,2) {}; \node [anchor=center,draw,circle,inner sep=1.5pt,red!30,fill=red!30] (r34) at (2,3) {}; \node [anchor=center,draw,circle,inner sep=1.5pt,red!30,fill=red!30] (r35) at (2,1) {}; \node [anchor=center,draw,circle,inner sep=1.5pt,blue!30,fill=blue!30] (f11) at ([xshift=0em,yshift=23em]y2.north) {}; \node[anchor=south] (f12) at ([xshift=8.5em,yshift=-1em]f11.south) {\scriptsize{固定的权重}}; \node [anchor=center,draw,circle,inner sep=1.5pt,ugreen!50,fill=ugreen!50] (f21) at ([xshift=0em,yshift=-4em]f11.north) {}; \node[anchor=south] (f22) at ([xshift=8.5em,yshift=-1em]f21.south) {\scriptsize{有效取值点}}; \node [anchor=center,draw,circle,inner sep=1.5pt,red!30,fill=red!30] (f31) at ([xshift=0em,yshift=-4em]f21.north) {}; \node[anchor=south] (f32) at ([xshift=8.5em,yshift=-1em]f31.south) {\scriptsize{无效取值点}}; \draw [-,very thick,red!50, dashed] (1,2) -- (2,4) -- (3,2) -- (2,3) -- (1,2) -- (3,2) -- (2,1) -- (1,2) -- (2,0) -- (3,2); \draw [-,very thick,blue!50] (0,1) -- (1,2); \draw [-,very thick,blue!50] (3,2) -- (4,4); \node [anchor=center,draw,circle,inner sep=1.5pt,blue!30,fill=blue!30] (r11) at (0,1) {}; \node [anchor=center,draw,circle,inner sep=1.5pt,blue!30,fill=blue!30] (r12) at (1,2) {}; \node [anchor=center,draw,circle,inner sep=1.5pt,blue!30,fill=blue!30] (r14) at (3,2) {}; \node [anchor=center,draw,circle,inner sep=1.5pt,blue!30,fill=blue!30] (r15) at (4,4) {}; } \end{scope} \begin{scope}[scale=0.62,xshift=3in] {\tiny \draw[step=1,help lines,color=black] (0,0) grid (4,4); \node[anchor=north] (y2) at (-5.3em,1.5) {0.01}; \node[anchor=north] (y1) at ([xshift=0em,yshift=-3.3em]y2.south) {0.00}; \node[anchor=north] (y3) at ([xshift=0em,yshift=4.5em]y2.north) {0.02}; \node[anchor=north] (y4) at ([xshift=0em,yshift=6.6em]y3.north) {$\vdots$}; \node[anchor=north] (y5) at ([xshift=0em,yshift=2em]y4.north) {1.00}; \node[anchor=north] (x1) at (1em,-3em) {$\lambda_1$}; \node[anchor=north] (x2) at ([xshift=4.5em,yshift=0em]x1.north) {$\lambda_2$}; \node[anchor=north] (x3) at ([xshift=4em,yshift=-1em]x2.north) {$...$}; \node[anchor=north] (x4) at ([xshift=5em,yshift=1em]x3.north) {$\lambda_{M-1}$}; \node[anchor=north] (x5) at ([xshift=5em,yshift=0em]x4.north) {$\lambda_M$}; \draw [-](n1) (0,4) -- (0,4.4); \draw [-](n2) (1,4) -- (1,4.4); \draw [-](n3) (2,4) -- (2,4.4); \draw [-](n4) (3,4) -- (3,4.4); \draw [-](n5) (4,4) -- (4,4.4); \node [anchor=center,draw,circle,inner sep=1.5pt,red!30,fill=red!30] (r31) at (2,4) {}; \node [anchor=center,draw,circle,inner sep=1.5pt,red!30,fill=red!30] (r32) at (2,0) {}; \node [anchor=center,draw,circle,inner sep=1.5pt,red!30,fill=red!30] (r33) at (2,2) {}; \node [anchor=center,draw,circle,inner sep=1.5pt,red!30,fill=red!30] (r35) at (2,1) {}; \node [anchor=center,draw,circle,inner sep=1.5pt,ugreen!50,fill=ugreen!50] (r34) at (2,3) {}; \draw [-,very thick,red!50, dashed] (1,2) -- (2,4) -- (3,2) -- (2,3) -- (1,2) -- (3,2) -- (2,1) -- (1,2) -- (2,0) -- (3,2); \draw [-,very thick,blue!50] (0,1) -- (1,2); \draw [-,very thick,blue!50] (3,2) -- (4,4); \draw [-,very thick,ugreen!50, dashed] (1,2) -- (2,3) -- (3,2); \node [anchor=center,draw,circle,inner sep=1.5pt,blue!30,fill=blue!30] (r11) at (0,1) {}; \node [anchor=center,draw,circle,inner sep=1.5pt,blue!30,fill=blue!30] (r12) at (1,2) {}; \node [anchor=center,draw,circle,inner sep=1.5pt,blue!30,fill=blue!30] (r14) at (3,2) {}; \node [anchor=center,draw,circle,inner sep=1.5pt,blue!30,fill=blue!30] (r15) at (4,4) {}; } \end{scope} \end{tikzpicture}