Bar Graphs, Pie Charts, Line Plots and Scatter Plots

 

Read Data Visualization Story. 

Then Practice Bar Graphs, Pie Charts, Line Plots and Scatter Plots

The Differences between Line Plots, Scatter Plots, Pie Charts and Bar graphs:

Feature / Graph Type

Line Plot

Scatter Plot

Pie Chart

Bar Graph

Main Purpose

Show trends or changes over time

Illustrate the relationship between two variables

Show parts of a whole as a percentage

Compare different categories or groups

Data Representation

Points connected by lines to indicate a trend

Points representing pairs of values for two variables

Slices of a circle representing percentages

Bars of different lengths or heights

Typical Use

Tracking changes, growth, or progress over time

Analyzing correlations or patterns between variables

Displaying proportions or segments of data

Comparing quantities or statistics across categories

Axis Type

Typically two axes (e.g., time and value)

Two axes representing two different variables

No axes, represented as a circular chart

Two axes (category and value)

Visual Emphasis

Trend over a period

Relationship and distribution of data points

Proportion or fraction of the total

Size comparison between categories

Example Usage

Growth of plants over time

Relationship between plant height and sunlight received

Distribution of different plant types in a garden

Comparison of plant growth under different conditions in a week