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How to execute a function to all the chart pairs open

Hi mates, In this moment I have one function that save all the objects created in a specific time frame in a csv file. This function is called when a user creates / modify / delete an object. And i have another function that can read from the csv and put all the data in the chart. This function is

[MT4 Indicator] How to execute a function to all the chart pairs open

Hi mates, I have a method that can save the current objects of the chart in a file .csv and another one that can read from this .csv and put it on the chart. This second method is called when the user clicks the key "0". When the key is pressed in the current new chart, all the information contained

Indicator - Error code 5004: File open

Hi mates, I've got a problem with the FileOpen (), I'm triying to read a csv text file, i've got the text error "Error code 5004" I know that this code tell me that metatraer cannot open my file. I've seen another posts and they said that the problem is with the path. But I follow all the