The most common graph for change over time would be the line graph.
line chart
y- axis
A line chart.
The key change chord chart for a song shows the chords used in different keys as the song progresses.
http://www.jimloy.com/math/billion.htm
combination chart
An additive change shows horizontal translation.A multiplicative change shows horizontal stretch or compression.
If you read through the names of the charts, only one of them has the word "line" in it. It is kind of obvious that the answer is a line chart!
A line graph shows change over a period of time.
a bar chart
A tidal chart is a graphical representation of the predicted tides for a specific location over a period of time. It typically shows the times and heights of high and low tides throughout the day. Tidal charts are essential for activities such as boating, fishing, and beachcombing.
The HELOC rate history chart shows the historical trend of interest rates for Home Equity Line of Credit (HELOC) over a period of time.