Information design

Glossary

GLOSSARY

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German – English Terms

From A to Z. English technical term small above the German one.

All technical terms of the course from A to Z. On each card, the English technical term is written small at the top, followed underneath by the German term and its explanation.

B

ACCESSIBILITY

Accessibility

Design that can also be used by people with disabilities.

C

CARD SORTING

Card sorting

A method where users group terms on cards themselves.

CHARTJUNK

Chartjunk

Decorative elements in charts that carry no information.

Thu

DASHBOARD

Dashboard

Overview of key metrics at a glance.

DATA-INK RATIO

Data-ink ratio

Proportion of the design that actually displays data.

DIKW Pyramid

DIKW model

Hierarchy model from data through information and knowledge to wisdom.

Diverging colour scale

Diverging colour scale

Two colours with a neutral centre for deviations.

E

DECISION POINT

Decision point

A location where people need to choose a direction within the wayfinding system.

ERROR BAR

DECISION POINT

Error bars

A line on a data point showing the uncertainty of the value.

H

HISTOGRAM

Histogram

A chart showing how values are distributed across a range.

I

INFOGRAPHIC

Infographic

Combining text, images and data to explain a topic.

INFORMATION ARCHITECTURE

Information Architecture

Structure and naming of the content of a website, app or publication.

ISOTYPE

Isotypes

Visual language of pictograms by Otto Neurath and Gerd Arntz used to represent statistics.

K

CATEGORICAL COLOUR SCALE

Categorical colour scale

Easily distinguishable colours for unranked groups.

ENCODING

Coding

Translation of values into visible features such as position, length, or colour.

L

ISOFIX

ISOFIX

Wurman's five principles of organisation: location, alphabet, time, category, hierarchy.

LEGEND

Legend

Explanation of symbols and colours on a graphic.

WAYFINDING SYSTEM

Control system

A system of signs and information for spatial orientation.

Lie factor

Lie Factor

Ratio of displayed to actual change; a value close to 1 is honest.

P

PICTOGRAM

Pictogram

A simplified pictogram designed to be understood without words.

S

SCROLLYTELLING

Scrollytelling

A storytelling format where graphics change incrementally as you scroll.

SEQUENTIAL COLOUR SCALE

Sequential colour scale

A colour from light to dark for values from low to high.

SITEMAP

Sitemap

Representation of a website's structure as a tree.

SCATTER PLOT

Scatter plot

Chart showing the relationship between two variables.

T

TABULAR FIGURES

Tabular figures

Monospaced digits, so that numbers line up neatly in columns.

TREEMAP

Treemap

Visualisation of hierarchies as nested rectangles.

OVERVIEW FIRST

TREEMAP

Overview first

Shneiderman's principle: overview first, zoom and filter, then details-on-demand.

U

INVERTED PYRAMID

Inverted pyramid

Text structure where the most important information comes first.

V

VISUAL VARIABLE

Visual variable

Means of making differences visible, such as position, size, or colour (according to Bertin).

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