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DATA VISUALIZATION SITI NORSAFURA BINTI MD SOBRI (2019545043) (Open Data …
DATA VISUALIZATION
SITI NORSAFURA BINTI MD SOBRI (2019545043)
Introduction
Graphical representation of any data or information
Visual elements that provide the viewers with an easy and accessible way of understanding
Charts
Graphs
Maps
Enables you to look into analytical reports and understand concept
History :fountain_pen:
Simple cave drawings (success of hunt)
intricate dashboard (connecting to millions of data)
17th century
realm of maps
displaying land markers
cities
roads
18th century
thematic mapping
geologic
economic
medical data
Abstract graphs of functions
measurement error
collection of empirical data
William Playfair introduces
line
bar
circle
pie charts
statistical chart
histogra
ms
time series plot
countour plots
scatterplots
How to Implement/Build :question:
Keep the user in mind :!:
use color, form, size and placement
Tell a coherent story :pencil2:
Keep design simple and focused
Prepare to design iteratively
Building a quick proof of concept
Personalize everything
Make it relevant
well designed and interactive visualization
Open Data :checkered_flag:
Candela
Resonant platform
Provide a full suite of data visualization
code can be used via JavaScript, Python, R
Charted
requires link to a .csv file or Google sheets location
creates using a bar or line chart
3 principles
does not store data
does not transform data
not a formatting tool
Datawrapper
has free and paid version
no coding skills are needed
cut, paste, visualize, publish
Leaflet
maps
no charting capabilities
provides
mapping layers
interaction features
mouseover functionality
RawGraphs
missing link between spreadsheets and data visualizations
cut/paste, upload, provide link
number of unconventional visualization
sunburst
alluvial diagrams
Charts :check:
Temporal
Scatter plot
Polar area diagrams
Time series sequences
Timelines
Line graphs
Hierarchical
Tree diagrams
Ring charts
Sunburst diagrams
Network
Matrix charts
Node-link diagrams
Word clouds
Alluvial diagrams
Multidimensional
Scatter plots
Pie charts
Venn diagrams
Stacked bar graphs
Histograms
Geospatial
Flow map
Density map
Cartogram
Heat map
