Multi Chart Data Set
constructor(items: List<Pair<String, List<Float>>>, categories: List<String> = emptyList(), title: String, prefix: String = "", postfix: String = "")
Creates a new ChartDataSet with the provided items, title, prefix, and postfix.
Parameters
items
The list of data items.
title
The title of the data set.
prefix
The prefix to be added to each data item. Defaults to an empty string.
postfix
The postfix to be added to each data item. Defaults to an empty string.