This package implements a simple stacked horizontal bar chart

Usage

return StakedHorizontalBarChart(data:[
    StakedHorizontalBarChartData(units: 0.5, color: Colors.red),
    StakedHorizontalBarChartData(units: 0.2, color: Colors.blue),
    StakedHorizontalBarChartData(units: 0.3, color: Colors.green),
    ]);