/*X_CategoryAddSymbols*/

//Assigns tickers to Industries, according to Watchlist membership,
//on a one to one basis i.e. tickers in Watchlist 0 are assigned to Industry 0 etc. 

Filter = 1;

for(W = 0; W < 63; W++)//"W", the Watchlist number, is limited to 63 for v4.9 and below.

if(InWatchList(W))

{
CategoryAddSymbol("",categoryIndustry,W);
}

AddColumn(Close,"Close",1.2);