Plot Roast
Reminder
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The original
Information to Convey
there were different legs of the tour.
some legs longer than others.
more concerts in some legs.
higher density of concerts in some legs.
which dresses were used in each concert.
the proportion of concerts that each dress was used for.
the dresses in the European leg were new.
ditto for the North American leg.
several new albums were released during the tour.
Analysing a Plot
What data has gone into the plot?
What information do we want to get out?
What are the data symbols?
How are the data values encoded as data symbols?
How well can we decode information from the data symbols?
Data symbols
I can count
seven
different data symbols
Bars
Dress icons
Text labels
Data points
Solid lines
Dotted lines
Grey rectangles
Encodings
I can count
twenty-two
different encodings
Dress name is encoded as …
text
and
y-position of labels
colour
and
y-position of bars
colour
and
y-position of dress icons
colour
and
y-position of data points
Problem Encodings
x-position encodes frequency
and
time
frequency encoded as bar length
and
dress icon x-position
and
text label x-position
lack of concerts is encoded as grey rectangle
colour encodes dress name
and
album name
abbreviated
album names encoded as text label
Encoding Importance
Which elements of the plot are largest/brightest?
Are they the most important elements?
Further Reading
pmur002.github.io/hdvw/
The original
Plot Makeover