Know a Range of Chart Types

Question 1

Bar Chart / Histogram / Clustered Bar:

Answer 1

• Definition: Bar charts represent data using bars of varying lengths, while histograms display the distribution of a continuous dataset. Clustered bar charts compare categories side by side.
  
  • Example: Comparing sales figures by product category using a clustered bar chart.

Question 2

Scatter Plot:

Answer 2

• Definition: A scatter plot displays individual data points on a two-dimensional plane, illustrating the relationship between two variables.
  
  • Example: Examining the correlation between advertising spending and sales revenue.

Question 3

Ordered Bar / Unordered Bar:

Answer 3

• Definition: Ordered bars follow a specific sequence, while unordered bars lack a defined order.
  
  • Example: Comparing monthly sales with ordered bars for trend analysis.

Question 4

Line Graph:

Answer 4

• Definition: A line graph illustrates trends or changes in data over time by connecting data points with lines.
  
  • Example: Showing the growth of website traffic over a year.

Question 5

Polar Chart:

Answer 5

• Definition: A polar chart represents data points on a circular graph, useful for displaying cyclical patterns.
  
  • Example: Visualizing wind direction and speed.

Question 6

Waffle Chart / Pie Chart:

Answer 6

• Definition: Waffle charts and pie charts represent parts of a whole using segments.
  
  • Example: Displaying the percentage distribution of budget categories in a pie chart.

Question 7

Bubble Chart / Line Chart:

Answer 7

• Definition: Bubble charts and line charts represent data points with varying sizes.
  
  • Example: Comparing GDP and population growth using a bubble chart.

Question 8

Area Graph:

Answer 8

• Definition: Area graphs depict the cumulative total of data over time, filling the area below the line.
  
  • Example: Showing the growth of cumulative sales over several months.

Question 9

Word Cloud:

Answer 9

• Definition: A word cloud visually represents word frequency, with more frequently occurring words displayed larger.
  
  • Example: Analyzing customer reviews to highlight common feedback.

Question 10

Tree Map:

Answer 10

• Definition: A tree map provides a hierarchical representation of data using nested rectangles to illustrate proportions within categories.
  
  • Example: Visualizing market share by product categories.

Question 11

Radar Chart / Spider Chart / Web Chart:

Answer 11

• Definition: These charts display multivariate data on a two-dimensional plane with multiple axes radiating from a central point.
  
  • Example: Comparing performance across different criteria for evaluating products.

Question 12

Box Plot:

Answer 12

• Definition: A box plot

is a graphical representation of the distribution of a dataset, showing minimum, first quartile, median, third quartile, and maximum values.
- Example: Analyzing the spread of exam scores in a class.