To be able to create a new Dashboard you must have created a Chart to be able to insert into the Dashboard
To be able to create a new Chart you must have created a View to be able to pull the correct information through to the Chart
Creating Views
Follow the instructions in
Views, Charts and Dashboards - Working with Views
Views, Charts and Dashboards - Editing Columns in a View
Views, Charts and Dashboards - Editing Filters in a View
Creating Charts
Follow the instructions in
Views, Charts and Dashboards - Working with Charts
Creating Dashboards
Follow the instructions in
Views, Charts and Dashboards - Working with Dashboards
