This dialog appears when you select Charts } Storage Units } Supply } Single Batch or Charts } Storage Units } Supply } Multiple Batches or Charts } Storage Units } Supply Inventory } Single Batch or Charts } Storage Units } Supply Inventory } Multiple Batches from the main menu of the application.
Before you view the chart, you will be presented with a dialog from where you must select a storage unit resource from a list of supply units whose material demand you wish to track.
From this dialog you may also edit the styles of the chart beforehand by clicking on the 
button, and bringing up the Material Chart Style Dialog.
Clicking on the OK button will produce the chart.