If the intervals are of different width, then it is a histogram.
bar
A histogram.
A bar graph
A bar graph.
If the intervals are of different width, then it is a histogram.
bar
no,a bar graph is not a pictograph,pictograph's represent data by pictures and bar graphs by bars...
Instead of connecting points with a line, a bar graph uses bars to represent data.
It is the key or legend.
legend
legend
The legend or key.
bar graph
It is called the key or legend.
line graph
a bar graph is a graph that displays data using bars and a line graph is a graph that displays data in a line