The Flutter 100% stacked column chart displays multiple series of data as stacked columns, ensuring that the cumulative proportion of each stacked element always totals 100%. Thus, the y-axis will always render within the range 0–100. This chart type is best suited for depicting the relative contribution of data points.
Group a series with another series using the group name in a 100% stacked column chart. Group the series with different stacking name separately.
Modernize the UI by applying the rounded corners to the 100% stacked column chart.
The 100% stacking column chart provides an option to customize the spacing between two rectangle.