If you have nutrient details stored with a recipe you can use these to produce a graph of the nutritional values.
Select the recipe that you want to graph the nutritional values of and then select 'Graph Nutrition For Recipe' from the 'Recipes' menu, or via the context menu.
A customizable window will then open to a Pie Graph displaying the carbohydrates, fat and protein values of the recipe. You can then choose to display additional nutrient values on the graph (where they are included with the recipe) or to view it as a Bar Graph by selecting the Check Boxes.
If you then select the Show Options button (the cog) a panel will slide out which lets you customize the appearance of the graph. You can change the colour and style of the graph and the the label options.
