refactor: adjusted latex of drawings

contents/drawings/357.tex

@@ -14,15 +14,12 @@
         scale only axis,
         ytick={-1,0,1},
         every major tick/.append style={thick, black},
-        %yticklabels={-A,0,+A},
         xtick={0.25*pi,0.5*pi,0.75*pi,pi,1.25*pi,1.5*pi,1.75*pi,2*pi,2.5*pi},
-        %xticklabels={$\mathrm{X}_1$,$\mathrm{X}_2$,$\mathrm{X}_3$,$~~\mathrm{X}_4$,$\mathrm{X}_5$},
         grid=major,
         grid style={line width=.1pt, draw=gray!10},
         major grid style={line width=.2pt,draw=gray!50},
         xticklabel=\empty,
         yticklabel=\empty,
-        %ticks=none,
         xtick style={draw=none},
         ytick style={draw=none},
         xmin=0,
@@ -31,7 +28,6 @@
         ymax=1.5,
         xmajorgrids=false,
         ymajorgrids=false,
-        %label style={font=\small},
         xlabel style={at={(ticklabel* cs:1)},anchor=north east},
         ylabel style={at={(ticklabel* cs:1)},anchor=south east, rotate=90},
         ylabel={Amplitude},