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Without it you would not know which bars refer to which datasets.
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∙ 11y ago
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What is a graph key in math?
a graph key is when one end of the graph goes into a nother graph and makes baby graphs.
What do you use a key for in a graph?
a key on a graph is used to show you what each symbol means
What is the purpose of the key in a bar graph?
The graph key is to make sure everyone understands what things mean, like a map key
Why does a pictograph and a double-bar graph have a key?
Every graph must have a key. Keys are to show which bit of the graph represent which data and what values are shown by the location or size or colour of the graph.
Why does a pictograph and a double bar graph have a key?
Every graph must have a key. Keys are to show which bit of the graph represent which data and what values are shown by the location or size or colour of the graph.
When is a key necessary on a graph?
A key can make it easier to interpret the data sets that each part of the graph represents, especially if there is no room in the graph area for labels.
Why do need a Key for a picture graph?
You need a key so people can see what the picture your picture graph uses means.
Do you have to use a key in your graph?
Yes.
What part of a graph tells you what a line and bar graph repesent?
It is the legend or key.
Definition of graph key?
meaning of definition
What uses a key to identify symbols in the graph?
A legend.
What do you call a graph with a key to show data?
A pictogram.
