curvechart
nounUK /ˈkɜːv tʃɑːt/
US /ˈkɝːv tʃɑːrt/
A curve chart is a picture that shows how numbers change by drawing a smooth, bendy line.
The teacher used a curve chart to show how the class's test scores went up each month.
OTHER MEANINGS
2. A chart in which a curved line represents a mathematical function or relationship.
The scientist plotted the curve chart to show how temperature affects the reaction.
3. A visual tool used in business to track performance over time.
Sales managers reviewed the curve chart to spot seasonal peaks.
4. A graph showing continuous change, such as population growth or speed.
The curve chart revealed a steady rise in the city's population.