StrategyMatrixLibLibrary "StrategyMatrixLib"
render_matrix(posStr, digits, bgCol, headBg, headTxt, valCol, valTxt)
Renders a strategy performance matrix (table) using strategy.* and strategy.closedtrades.*
Parameters:
posStr (string) : Table anchor position: "Top Left" | "Top Right" | "Bottom Left" | "Bottom Right"
digits (int) : Decimal places for numeric formatting
bgCol (color) : Background color for non-header cells
headBg (color) : Background for header rows
headTxt (color) : Text color for header rows
valCol (color) : Background for value cells
valTxt (color) : Text color for value cells
Returns: table id The created/updated table ID
