Difference between revisions of "IS428 AY2019-20T1 Assign Lee Cheng Leng Visualisation 4"

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== Dashboard 2: Studying Uncertainty of Radiation Readings ==
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== Dashboard 4: Visualising Radiation Levels by Neighbourhood ==
=== Component 1: ===
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=== Component 1: Line Graph ===
 
'''Purpose'''
 
'''Purpose'''
 
* Shows the radiation concentration levels over time, with the radiation levels reflected from the mobile sensor data.
 
* Shows the radiation concentration levels over time, with the radiation levels reflected from the mobile sensor data.
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'''Description'''
 
'''Description'''
 
* Mobile sensor data was chosen for this visualisation as it had higher coverage over the various St. Himark neighbourhoods
 
* Mobile sensor data was chosen for this visualisation as it had higher coverage over the various St. Himark neighbourhoods
* Density map is useful in showing the radiation "hot spots" at a glance - if radiation levels are higher in the neighbourhood, the opacity and intensity of the spots will increase.
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* Usage of a line graph helps us to study the variation in the readings
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* Missing sensor readings can be easily identified from the line graph, which is important as the user would be interested in the number of readings taken for each neighbourhood. If there are few readings, then one would know that these neighbourhoods might have higher uncertainties in their radiation readings.
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=== Component 2: Chloropleth Map ===
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'''Purpose'''
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* Allows user to draw comparisons across neighbourhoods in St. Himark based on different parameters.
 +
<br>
 +
'''Description'''
 +
* Mobile sensor data was chosen for this visualisation as it had higher coverage over the various St. Himark neighbourhoods
 +
* Usage of a chloropleth map would indicate the differences in readings clearly due to the usage of the colour scale.
 
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Revision as of 05:58, 13 October 2019

Frederic-paulussen-LWnD8U2OReU-unsplash.jpg VAST 2019 MC2: Citizen Science to the Rescue

Overview

Data Exploration and Transformation

Interactive Visualisation

Task Findings

References


Homepage

Dashboard 1

Dashboard 2

Dashboard 3

Dashboard 4


Dashboard 4: Visualising Radiation Levels by Neighbourhood

Component 1: Line Graph

Purpose

  • Shows the radiation concentration levels over time, with the radiation levels reflected from the mobile sensor data.
  • Allows user to identify neighbourhoods with high radiation concentration


Description

  • Mobile sensor data was chosen for this visualisation as it had higher coverage over the various St. Himark neighbourhoods
  • Usage of a line graph helps us to study the variation in the readings
  • Missing sensor readings can be easily identified from the line graph, which is important as the user would be interested in the number of readings taken for each neighbourhood. If there are few readings, then one would know that these neighbourhoods might have higher uncertainties in their radiation readings.


Component 2: Chloropleth Map

Purpose

  • Allows user to draw comparisons across neighbourhoods in St. Himark based on different parameters.


Description

  • Mobile sensor data was chosen for this visualisation as it had higher coverage over the various St. Himark neighbourhoods
  • Usage of a chloropleth map would indicate the differences in readings clearly due to the usage of the colour scale.