ICE Data Services -

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Checks the number of bars loaded in a Chart or Watch List [or in the external symbol or interval data called by the efs] against the value set as the first parameter and returns the following message This formula requires a minimum of %nValue% bars to function correctly. Please adjust your Time Template as necessary if the number of bars loaded is less than the defined one.
checkNumBars( nValue [, sym() | inv ()] )


requested minimum number of bars
sym() or inv()
[Optional] function of sym() or inv() to determine symbol/interval source

Code Examples
function preMain()
   var fp = new FunctionParameter("gPeriod", FunctionParameter.INTEGER);

function main(gPeriod)
   return ema(gPeriod);