It all depends on what kind of bar graph your're making, and also for what data your putting on it !
Any kind of graph can be used for discrete data.
Any graph can be used for such a purpose.
legend>
A pie chart :) or a bar graph.
legend
Any kind of graph can be used for discrete data.
Any kind of graph can be used for quantitative data.
Any graph can be used for such a purpose.
legend>
A pie chart :) or a bar graph.
Any kind of graph can be used. It depends on the nature of the data, the type of comparison and the preferences of the person writing up the results.
It is the key or legend.
legend
legend
Bar.?
If scales are too big, the right picture to represent an item displayed on a graph is not used, or if the graph doesn't start on zero, all are ways the data can be misrepresented!
The legend or key.