Display crossover points (2, 3, 6, 10 etc.) on custom chart?

[makkad]

Is it possible to display the ladder crossover points (2, 3, 4, 6, 10 etc.) on a custom chart, say, in a bold horizontal line?

[Euler]

Use the 'constant line' feature in the charting to achieve this.

[Realrocknrolla]

Use the 'constant line' feature in the charting to achieve this.

This feature isn't available on the advanced chart with the price

However

Would love it to be!