What about adding input fields to the dashboard widgets. Kind of like the text field but it is enabled for user input. This input field can be used in new column and new measure fields so that once t...
I know this feature as a parameter in Tableau. A very powerful feature that provides all sorts of options to make your reports and dashboards far more powerful and easy to use at the same time. http://onlinehelp.tableau.com/current/pro/online/windows/en-us/qs_parameters.html
