Pie Charts
A pie chart is a circle shaped diagram
that represents number facts.
A pie chart is
most commonly used
for representing proportions of the population.
A pie chart is normally used
for showing discrete data.
Discrete data means that
theres a snapshot in time.
The first popular use of a
pie chart was when Florence
Nightingale listed how soldiers
were dying in the crimean war.
A pie chart always
will add up to 100%