Code with minor adjustments: Resetting angle after reaching 360 degrees ensures that the rotation angle will always be within the 0-360 degree range. Securing index from exceeding the data range prevents potential errors when trying to access data outside the bounds of the array.
//+------------------------------------------------------------------+ //| rotate_text.mq4 | //| Copyright © 2004, MetaQuotes Software Corp. | //| http://www.metaquotes.net/ | //+------------------------------------------------------------------+ #property copyright "Copyright © 2004, MetaQuotes Software Corp." #property link "http://www.metaquotes.net/" //+------------------------------------------------------------------+ //| script program start function | //+------------------------------------------------------------------+ int start() { int angle=0; int index=0; double price; int k=1; //---- price=Low[index]; ObjectCreate("rotating_text", OBJ_TEXT, 0, Time[index], price); ObjectSetText("rotating_text", "Up...", 20); ObjectSet("rotating_text", OBJPROP_TIME1, Time[index]); ObjectSet("rotating_text", OBJPROP_PRICE1, price); ObjectSet("rotating_text", OBJPROP_COLOR, Green); while(true) { index += k; // Prevent going out of bounds of available data if(index < 0) index = 0; if(index >= Bars) index = Bars - 1; ObjectMove("rotating_text", 0, Time[index], price + index * 0.0001); ObjectSet("rotating_text", OBJPROP_ANGLE, angle); ObjectsRedraw(); angle += 30; if(angle >= 360) angle = 0; // Reset the angle after a full rotation if(index > 20) { k = -1; ObjectSetText("rotating_text", "...and Down", 20); ObjectSet("rotating_text", OBJPROP_COLOR, IndianRed); } if(index == 0) { k = 1; ObjectSetText("rotating_text", "Up...", 20); ObjectSet("rotating_text", OBJPROP_COLOR, Gold); } Sleep(100); } return(0); } //+------------------------------------------------------------------+
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Rotating text:
Author: MetaQuotes Software Corp.