When creating tools for tactile graphing remember: Texture is important for distinguishing between data sets. Make everything large enough to feel. Your fingers will be your eyes so if you can't feel ...

Each Saturday, Opinion columnist Philip Bump makes and breaks down charts explaining the latest in economics, pop culture, politics and more. “Imagine a pie chart that shows Visuals at 42 ...

No slice is drawn if the chart statistic for the midpoint is 0. order the slices by midpoint value in ascending order starting at the three o'clock position and proceeding counterclockwise around the ...

Pie charts should be converted into accessible tables. It is not necessary to describe the visual attributes of the charts, e.g., red wedge, blue lines, etc., unless there is an explicit need such as ...

Once you have calculated the angles of the segments, construct the pie chart. To see whether there is a correlation between the Maths marks and the English marks, you can plot a scatter diagram.

Playfair, who is said to have invented the pie chart, includes moments such as “Rome founded”, “Mahomet’s Flight”, and “America discovered”. He never mentions slavery. With such a ...

Pie charts are a great way to present numerical data because they make comparing the magnitude of various numbers quick and easy, while also making the larger data set appreciable at a glance.