Volume Density

A group of two indicators:
The "Volume Density" shows how much volume was thrown out relative to the covered price range.
The "Volume Density Bars" shows the same, but with colour on top of the bar chart.

הערות שחרור:

Merge with "Volume Density Bars" by adding option to colourize bars and disable histogram.

הערות שחרור:

Add option to select a moving average function

הערות שחרור:

Add clip value setting to clip spikes of high volume

הערות שחרור:

Fix priveiw image

הערות שחרור:

Fix "Invalid symbol" warning when the custom volume source is enabled.