DATA VISUALIZATION

8.96 megabits

the brain receives _______ of data from the eye every second

120 Words

the average person comprehends ______ per minute reading, that is equivalent to 81.6 bits of data per scond

bar graph

can be defined as a chart or graphical representation of data, quantities or numbers using bars or strips.

are used to compare and contrast numbers, frequencies or other measures of distinct categories of data.

Heat map

ia a graphic representation of data in which values are represented by colors. They allow you to track and record what visitors are doing on your website based on their mouse movements

bullet graph

are used to compare one value, represented by a horizontal bar, to another value, represented by a vertical line, and relate those to qualitative ranges.

line graph

is a type of chart used to show information that changes over time. We plot line graphs using several points connected by straight lines. Composes of x and y axis.

Sparklines

is a small embedded line graph that illustrates a single trend.
are often used in reports, presentations, dashboards and scoreboards. They do not include axes or labels; context comes from the related content

minimum

the minimum value in the given dataset

first quartile

is the median of the lower half of the data set

median

is the middle value of the dataset. which divides the given dataset into two equal parts. is considered as the second quartile

third quartile

is the median of the upper half of the data

maximum

the maximum value given in a dataset

Interquartile range

the difference between the third quartile and first quartile is known as the __________

Outlier

the data that fails on the far left or right side of the ordered data is tested to be the ____________. Generally, the ______ fall more than the specified distance from the first and third quartile

treemap

is a way to graphically display the data from a a tree diagram.
the key feature is the parent and child relationship in the organizational chart, the CEO is the parent, with a director as the child. The top level will have any number of children, but everything rolls up to one parent

scatter plot

are also called (scatter graphs) are similar to line graphs. used dots to represent individual pieces of data

in statistics, these plots are useful to see if two variables are related to each other