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Create a watermark on your charts displaying period and symbol, more details here: https://robottradingforex.com/watermark-mql4/
//+------------------------------------------------------------------+
//| watermark-charts.mq4 |
//| Copyright 2020, Ryan Sheehy. |
//| https://robottradingforex.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2020, Ryan Sheehy"
#property link "https://robottradingforex.com/watermark-mql4/"
#property version "1.00"
#property strict
extern int height_pixels=640;
extern int width_pixels=1280;
extern int font_size=80;
int OnInit() {
createWatermark();
return(INIT_SUCCEEDED);
}
bool createWatermark() {
// unique name given to the object label
string name = "watermark";
// check if we already have it on the chart, if so delete it
ObjectDelete( 0, name );
string txt = "";
// change the periods to a string label
if (Period() == PERIOD_MN1) txt = "MONTH";
if (Period() == PERIOD_W1) txt = "WEEK";
if (Period() == PERIOD_D1) txt = "DAY";
if (Period() == PERIOD_H4) txt = "4 HOUR";
if (Period() == PERIOD_H1) txt = "1 HOUR";
if (Period() == PERIOD_M30) txt = "30 MIN";
if (Period() == PERIOD_M15) txt = "15 MIN";
if (Period() == PERIOD_M5) txt = "5 MIN";
if (Period() == PERIOD_M1) txt = "1 MIN";
// preparing for error
ResetLastError();
// create the object shell and report any errors
if (!ObjectCreate(0, name, OBJ_LABEL, 0, 0, 0)) {
Print(__FUNCTION__, ": failed to create text label! Error code = ",GetLastError());
return(false);
}
// add the symbol to the text
txt = txt + " " + Symbol();
// set the text
ObjectSetString(0, name, OBJPROP_TEXT, txt);
// set the corner reference of X & Y axis
ObjectSetInteger(0, name, OBJPROP_CORNER, CORNER_LEFT_UPPER);
// set the anchor reference of the label
ObjectSetInteger(0, name, OBJPROP_ANCHOR, ANCHOR_CENTER);
// set the X & Y co-ordinates
ObjectSetInteger(0, name, OBJPROP_XDISTANCE, width_pixels/2);
ObjectSetInteger(0, name, OBJPROP_YDISTANCE, height_pixels/2);
// set the font
ObjectSetString(0, name, OBJPROP_FONT, "Arial");
// set the size of the font
ObjectSetInteger(0, name, OBJPROP_FONTSIZE, font_size);
// set the color of the font
ObjectSetInteger(0, name, OBJPROP_COLOR, clrLightGray);
// set the object into the background, behind price
ObjectSetInteger(0, name, OBJPROP_BACK, true);
// turn off the ability to select the object
ObjectSetInteger(0, name, OBJPROP_SELECTABLE, false);
ObjectSetInteger(0, name, OBJPROP_SELECTED, false);
// make it hidden from the object list
ObjectSetInteger(0, name, OBJPROP_HIDDEN, true);
return(true);
}
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