[LegacyColorValue = true]; 

{ TSM Volume Momentum : Volume Momentum Indicator as a Percentage
  Copyright 1998-1999, PJ Kaufman. All rights reserved
  Creates a n-period momentum from volume  } 

  inputs: n(20);
  vars: TSMVM(0);

  TSMVM = TSMVolumeMomentum(n); 
  plot1(TSMVM,"TSMVM");