Are there any cons in using rounded corners for bar graphs?

1. What should you not do on a bar graph?
2. Why rounded corners are easier on the eyes?
3. What are the advantages and disadvantages of bar charts?

What should you not do on a bar graph?

Avoid distortion.

For bar charts, the numerical axis (often the y axis) must start at zero. Our eyes are very sensitive to the area of bars, and we draw inaccurate conclusions when those bars are truncated.

Why rounded corners are easier on the eyes?

Some experts say that rectangles with rounded corners are easier on the eyes than a rectangle with sharp edges because they take less cognitive effort to visually process. The fovea is fastest at processing circles. Processing edges involve more “neuronal image tools” in the brain [1].

What are the advantages and disadvantages of bar charts?

Advantages and Disadvantages of Bar Graphs

It shows only the frequencies of the elements of a data set. It displays each category of data in a frequency distribution. It fails to reveal key assumptions, causes, effects, or patterns. Large data can be easily summarized in visual form.