This is a tool that helps you select visual variables for your visualization and UX design. The tool models the locatability of seven visual variables with respect to three factors - Layout, Set Size, and Target Location. To use the tool,

1. Choose the visual variables that are available for your design by toggling on / off the variables at top.

2. Choose a layout for your design.

3. Choose a factor from set size and target location and input a value for it. Set size is the number of objects that your design will have. Target location describes the distance from your target to the center of the display.

4. Select the appropriate visual variable(s) based on our recommendations (Shown in bottom left).