Latex arranges single column table pictures in double column format articles

stay table or figure Add an asterisk in the column to achieve the perfect single column table or picture layout in the double column article .

The table spans two columns of codes

\begin{
    table*} 
… 
\end{
    table*}

The graphic spans two columns of code

\begin{
    figure*} 
… 
\end{
    figure*}