Texpad20190310grid

Texpad20190310grid

\documentclass{article}
\usepackage{CJKutf8}
\usepackage{tkz-base}
\begin{document}
\begin{CJK}{UTF8}{gbsn}
\begin{table}[htb]
\begin{tabular}{cc}
\begin{tikzpicture}
\draw[->](-1.5,0)--(1.5,0);
\draw[->](0,-1.5)- -(0,1.5);
\draw(0,0)circle(1);
\node(0,0){O};
\node(1.5,0){$x$};  
\end{tikzpicture}
    
\end{tabular}
\end{table}
\begin{tikzpicture}
\draw[help lines](0,0)grid(3,3);
\draw[color=red,scale=0.5](0,0)grid[rotate=45](3,3);
\draw[red](0,0)grid[step=(45:1)](0,0)grid(3,3);
\draw[color=blue,scale=.5](0,0)grid[rotate=180](3,3);

    
\end{tikzpicture}
    
\end{CJK}
    
\end{document}

Texpad似乎不识别x step，加入x step参数会报错。

Texpad20190310grid