Bar chart in : Ads
Bar chart decides what is being compared in under “Ads.” The figure that must stay on the axis is 1786. Drawing it larger does not create a unit. Look first for a cut axis and a missing key. Tabular figures for numbers. Do not pour body copy into the chart.
When the story is: comparing a handful of categories at one time. Skip it in cases like: too many categories, 3-D extrusion, or dual-axis tricks. William Playfair, Commercial and Political Atlas, 1786 length of rectangles on one baseline Yes if one claim is visible at a glance in Meta, Google and retail print; otherwise link to a full figure.
Yes for lab reports and poster boards if axes, units and a source line are present. Excel or Google Sheets or PowerPoint; export SVG/PDF. Do not rely on hue alone. Label directly and check greyscale. Bar chart: honour length of rectangles on one baseline, and switch when too many categories, 3-D extrusion, or dual-axis tricks.
The core mark of Bar chart is length of rectangles on one baseline. comparing a handful of categories at one time The eye compares length and position more accurately than area. PowerPoint, Excel or Google Sheets and Meta, Google and retail print share the same geometry. Decoration rarely persuades; it slows reading.
Read Bar chart as , “Ads,” and 1786. A bar with no unit is not those three.1786
Figures to keep
- Year of the chart
- 1786
- Axis figure
- 1786
- Chart
- Bar chart
- How to read it
- Ads