Add Feature: Add more mean equations to the Moving Average and Filters Module

[summercms]

Enhancement idea

• Add Feature: Add more mean equations to the Moving Average and Filters Module.
• Weighted Arithmetic Mean
• Trimmed Mean
• Winsorized Mean
• Mode-Based Mean
• Generalized Mean (Power Mean)
• Interquartile Mean
• Contraharmonic Mean

Description

=== TO DO ===

Links

https://github.com/chartingshow/documentation/blob/master/blog/comparing-various-means-equations.md

https://en.wikipedia.org/wiki/Weighted_arithmetic_mean

[summercms]

• AVWAP