What makes a graph a bad graph?
The “classic” types of misleading graphs include cases where: The Vertical scale is too big or too small, or skips numbers, or doesn't start at zero. The graph isn't labeled properly. Data is left out.
What are line graphs bad for?
Line Graph Disadvantages
Plotting too many lines over the graph makes it cluttered and confusing to read. A wide range of data is challenging to plot over a line graph. They are only ideal for representing data that have numerical values and total figures such as values of total rainfall in a month.
What graph is considered a good graph?
. . . a Line graph.
When smaller changes exist, line graphs are better to use than bar graphs. Line graphs can also be used to compare changes over the same period of time for more than one group.