- PACKED BUBBLES CHART: MILES BY CARID BY INSURANCE. SELECT YOUR OWN COLORS FOR THE CHART (ONE COLOR FOR EACH \""INSURANCE\"" CATEGORY). THE SIZE OF THE BUBBLES SHOULD BE BASED ON MILEAGE FOR EACH \""CARID.\"" DISPLAY THE \""CARID\"" INSIDE EACH BUBBLE. NAME THE TABLEAU SHEET \""MILESBYCARIDBYINSURANCE.\""