Im using soft4fx, to backtest currency and indices. Ive renamed the back test software so i can run 2 instances in 2 separate mt4 instances(crashes if you don't do this) any how I want to have a controller that will allow me to simultaneously scroll the candles backwards and forwards in both instances. Anyone have any idea about how I could begin to go about developing something like this. My coding skills are basic, but I have perseverance. Can this be done perhaps using quantmod ect in R??
many thanks