How to fill color only below the zero line and set different line color below the zero line

[SaiPasumarthy]

Expectation is to set the different color for line just below the zero line and fill color only below the zero line

What did you do?

I have tried
dataset.fillFormatter = DefaultFillFormatter { _, _ in return CGFloat(uiView.leftAxis.axisMaximum) }

What did you expect to happen?

Expectation is to change line color just below the zero line and only fill the color just below zero line

DGCharts Environment

DGCharts version/Branch/Commit Number:
Xcode version:14.2
Swift version:5.0
Platform(s) running DGCharts:iOS
macOS version running Xcode:12.6.3

Demo Project

ℹ Please link to or upload a project we can download that reproduces the issue.