Syntax
public ExternalSymbol(Bars source, string dataSet, string extSym, DataSeries ds, string description)
public static ExternalSymbol Series(Bars source, string dataSet, string extSym, DataSeries ds )
Parameter Description
| source | The primary symbol's Bars object | 
| dataSet | The source DataSet where Wealth-Lab will look up the external symbol's Bars | 
| extSym | The external symbol's name | 
| ds | External symbol's DataSeries to plot | 
Description
The ExternalSymbol (plotter) adds ability to plot an external symbol's OHLC data as a drag and drop indicator. This indicator is not designed for use in scripts, because this has been a standard WealthScript feature for years. Its sole purpose is to help quickly visualize an external symbol's 
core DataSeries: Open, High, Low or Close.