Im trying to loop through a list of items from the dataset (categorical dynamic page) and set the size of each element that appears based on a dataset property.
for example: dataset that holds test scores of a certain member of my site, i would like to show each test result as a bar that is larger/smaller based on the actual score number.
What you are trying to is not currently supported as there is no way to set element placement programmatically. You might be able to find a charting script that will do what you want and embed it in an HtmlComponent.