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Class Analysis Bubble Chart

This dashboard allows you to use X-axis, Y-axis, bubble size, and filters to quickly reconfigure the chart to highlight opportunities.  

For gym classes, opportunity usually means one (or more) of these:

  • High demand but constrained supply → add classes

  • Good attendance but low frequency → expand schedule

  • Low attendance but high capacity → fix, move, or remove

  • Instructor or format outperforming peers → replicate
     

 

Combo #1: “Add More Classes Here”

Best for identifying growth opportunities

X-Axis: Class Count

Y-Axis: Avg Class Attendance 

Bubble Size: Avg Utilization Rate

What it shows:

  • Upper-left quadrant = few classes, high attendance → prime expansion

  • These are your “sell-out” classes with unmet demand

 

Combo #2: “Fix or Kill” Classes

Best for identifying inefficiencies

X-Axis: Class Count

Y-Axis: Avg Utilization Rate

Bubble Size: Total Available Capacity (or Class Count if limited)

What it shows:

  • Bottom-right quadrant = many classes, low fill → overscheduled

  • Candidates for Time changes, Instructor swap, Format refresh, Removal

 

Combo #3: Revenue Opportunity

If you can approximate value

X-Axis: Total Attendance

Y-Axis: Avg Class Attendance

Bubble Size: Class Count

What it shows:

  • Classes that scale well and perform consistently

  • Helps justify premium pricing, larger rooms, or featured slots