Can you please explain and provide a Bar chart

BC$-01$ Key Initial Project Information

$\backslash$table$[[$Activity$,$Description,$\backslash$table$[[$Immediate$],[$Predecessor$]],\backslash$table$[[$Time$],[($Weeks$)]]],[$A$,\backslash$table$[[$Survey$],[$building site$]],-,6],[$B$,\backslash$table$[[$Develop$],[$initial design$]],-,8],[$C$,\backslash$table$[[$Obtain$],[$board$],[$approval$]],$A$,$ B$,12],[$D$,\backslash$table$[[$Select$],[$architect$]],$C$,4],[$E$,\backslash$table$[[$Establish$],[$budget$]],$C$,6],[$F$,\backslash$table$[[$Finalize$],[$design$]],$D$,$E$,15],[$G$,\backslash$table$[[$Obtain$],[$financing$]],$E$,12],[$H$,\backslash$table$[[$Hire$],[$Contractor$]],$F$,$G$,8]]$