Home / Statistical Tools / Analysis Tools / Piechart / How-To / Continuous Frequency
Continuous Frequency¶
When each observation has an associated measurement (like revenue, cost, or time), use a Continuous column as the frequency. This creates a pie chart weighted by that measurement rather than by simple counts.
Goal¶
Create a pie chart showing regions ranked by total revenue, revealing which regions contribute the most to overall performance.
Sample Data¶
Press Copy for Excel, then paste the table into a blank worksheet.
| Region | Revenue |
|---|---|
| North | 245.78 |
| South | 89.32 |
| North | 187.45 |
| East | 52.16 |
| West | 134.50 |
| North | 312.67 |
| South | 156.29 |
| East | 78.93 |
| West | 95.41 |
| North | 156.22 |
Each row represents one transaction with its revenue value. Quantum XL will sum the revenue for each region to determine the slice sizes.
Steps¶
-
Put the data in Excel
Press Copy for Excel above the table, click cell A1 in a blank worksheet, and press Ctrl+V. The header row lands in row 1 and the 10 data rows in rows 2 through 11.
-
Launch the analysis
From the Excel ribbon, select QXL Stat Tools → Analysis Tools → Pie Chart.
-
Select your data
Select cells A1:B11 (the header row plus all 10 data rows).
-
Configure the analysis
In the Pie Chart dialog:
- Data Columns: Uncheck "Revenue"
- Frequency Data (Optional): Check "Revenue"
Click Finish to generate the chart.
Result¶
Quantum XL sums the revenue for each region and creates the pie chart:
- North: $902.12 (4 transactions), the largest slice
- South: $245.61 (2 transactions)
- West: $229.91 (2 transactions)
- East: $131.09 (2 transactions)
The pie chart shows North dominates with about 60% of total revenue, making it easy to see the relative contribution of each region at a glance.