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Data Visualization Nor Akmal Zaini Bt Mat Ya'acob (2019324847)…
Data Visualization
Nor Akmal Zaini Bt Mat Ya'acob
(2019324847)
Introduction
transforms abstract concepts into visual information
to communicate information clearly and efficiently to users
data that represent in graphic
will promote that creative data exploration
help us deal with more complex information and enhance memory
History
Charles Minard mapped Napoleon’s invasion of Russia
pie chart in the early 1800s
maps and graphs in the 17th century
How to Implement/Build Data
2) Identify messages of the visualization
know the dataset well
know each variable represents
3) Choose the right chart type
4) Use color, size, scale, shapes and labels to direct attention to the key messages
1) Know your data and start with basic visualizations
bar chart
line chart
flow chart
scatterplot
Example of Open Data
World Bank Open
Data
Google Public Data
Explorer
Kaggle
WHO’s Open Data
repository
Chart Example
Pie chart
Gantt chart
flow charts
Waterfall chart
Gauge chart
Funnel chart
