“Create a column chart titled River Gym Monthly Member Sign-ups with 46, 52, 61, 58, 73 and 69 new members from January through June.”
図の背後にある意思決定を読み解く。
use the named categories and period.
keep the title and units explicit.
treat the example as a clear communication aid.
Use this column chart for the stated comparison and audience.
よくある質問
Why do columns start at zero?
A shared zero baseline lets bar height represent the size of each value fairly.
Can I compare two periods?
Yes. Add a second series to create grouped columns for each category.
When should I use a line chart?
Use a line chart when showing change across many consecutive time periods is the main goal.