- Hands-On GUI Programming with C++ and Qt5
- Lee Zhi Eng
- 78字
- 2021-08-27 19:00:20
Line and spline charts
The first type of chart is the line and spline chart. These charts are typically presented as a series of points/markers that are connected by lines. In a line chart, the points are connected by straight lines to show the changes of the variables over a period of time. On the other hand, spline charts are very similar to line charts except the points are connected by a spline/curve line instead of straight lines:
