Resolving the MQL4 Object Label Line Break Issue

Описание: Discover how to effectively use line breaks in object labels within MQL4 by utilizing the correct syntax. This guide provides a clear solution and practical examples for displaying multiline text on charts.
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This video is based on the question https://stackoverflow.com/q/66774958/ asked by the user 'Stephen Nidea' ( https://stackoverflow.com/u/15437694/ ) and on the answer https://stackoverflow.com/a/66783450/ provided by the user 'Renz Carillo' ( https://stackoverflow.com/u/15203240/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Resolving the MQL4 Object Label Line Break Issue

When working with MQL4, many users encounter a common problem: they need to display multiline text in object labels, but the typical solution using "/n" simply does not work. This article will explore the issue and provide a clear and concise solution to successfully implement line breaks in your object labels.

Understanding the Problem

In MQL4, an object label is a visual element that allows you to display text on your chart. However, users often find that attempting to create a line break using the string "/n" does not yield the desired result. Instead of breaking the text into separate lines, it appears as a single line.

For example, if you want to display the following text on your chart:

[[See Video to Reveal this Text or Code Snippet]]

You may have tried incorporating line breaks using "/n" only to be disappointed by the lack of separation between each line.

The Solution

The correct approach to introduce line breaks in MQL4 is to use "\n" instead of "/n". It is important to note that the backslash character (\) indicates a special character in many programming languages, including MQL4 and MQL5.

Step-by-Step Implementation

Here's how you can effectively implement line breaks in your object labels:

Define Your Text: Start by determining the exact text you want to display with line breaks. For our example:

[[See Video to Reveal this Text or Code Snippet]]

Use the Correct Syntax: Replace "/n" with "\n" in your code. The updated text string will look like this:

[[See Video to Reveal this Text or Code Snippet]]

Create the Object with the Label: Use the ObjectCreate function or equivalent to create the object on the chart with the specified label, as shown below:

[[See Video to Reveal this Text or Code Snippet]]

Key Points to Remember

Always use "\n" for line breaks in your MQL4 labels.

Ensure that your string is formatted correctly before using it.

Check the positioning and other properties of your object to ensure it displays as intended.

Conclusion

By understanding the correct syntax for creating line breaks in MQL4 object labels, you can enhance the visual presentation of your charts, making them easier to read and interpret. The simple change from "/n" to "\n" can significantly impact how your data is presented.

With this knowledge, you’re now equipped to display multiline text effectively on your charts. For any further questions or additional help, feel free to reach out to the MQL community!