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Graphs in geography - Coggle Diagram
Graphs in geography
Graphs are diagrams used to show
_
data
___
clearly.
The four types of graph are :
__
bar graphs
__
__
line graphs
__
__
pie graphs
__
__
scatter graphs
__
pie graphs
C) Pie graphs
● A pie graph is drawn as a
_
circle
__
which is then
divided into several pieces or sectors.
● The whole circle is always equal to
_
100%
__
.
● Pie graphs show proportions and help us
to see how something is
_divided
up
bar graphs
● A bar graph is made up of several
bars
or
__
columns
___
.
● The bars can be drawn either horizontally
across the page or vertically up and down
the page.
● Bar graphs are used to
___
compare
___
different
things or
__
quantities
___
.
line graph
Line graphs show information as a series
The graph also shows
__
estimations
_
of what might
happen in the future.
of
__
points
_
that are
joined up to form a line.
● Line graphs show changes or
__
trends
__
over a
period of time. They can also help predict
or
__
forecast
__
future changes
scatter graph
A scatter graph has data plotted as a
number of dots or
crosses_
.
● Scatter graphs are used to see if
information about two different things is
related or
linked_