在Django中将稀疏数据集显示为表的最有效方法是什么？

I want to display data in a table where there is a many-to-one relationship between my column values (Components) and my rows (Materials). There is a further many-to-one relationship between these column values and the column headers (ComponentTypes). At the moment I have implemented something similar to this in my view:I want to display data in a table where there i