ISSS608 2016-17 T3 Assign ONG GUAN JIE JASON Data Visualization

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JO Smokestack.jpg ISSS608 Assignment 2 Ong Guan Jie Jason

Background

Data Preparation

Visualization

Observations & Insights

Conclusion

Comments

 


Data Visualization

This is a brief description of the features of the interactive visualization that is implemented for this assignment.

Home Dashboard

The homepage provides a brief overview of the assignment.

JO V1.jpg


Monitors & Factories Location

The map of the place of interest is featured here alongside with the coordinates of the factories and monitors.

JO V2.jpg


Overview of Monitor Readings

This portion features a trellis plot which is used as in initial tool for quick analysis to be done.

JO V3.jpg

The interactive features are self explanatory. The trellis plot is plotted for a specific chemical for a particular month. The chemical and month filters allow the user to change these parameters.

Drill in of Monitor Readings

The previous section is on a high level analysis. Once it reveals something of interest, the cycle plot can be used to conduct a drill in analysis to gain further insights on what is happening.

JO V4.jpg

The parameters can be changed the same way just like the trellis plot.

Combined View

The trellis plot and cycle plot are combined here to give the user a holistic view of the interaction between them.

JO V5.jpg

Horizon Graph

The horizon graph is an alternative visualization tool for the monitor readings. The fluctuations in readings are represented by the changes in colour saturation.

JO V6.jpg

There is an additional percentile parameter here which allows the user to filter according to the different percentiles. For example, setting it at 90th percentile will filter the horizon graph to only display readings that exceed the reading at the 90th percentile for each monitor,

Alternative Representation

The previous cycle plot allows the user to have an overview of all the monitors at any point of time. This cycle plot allows the user to have an overview of all the chemicals for a particular chemical at any point of time. The goal here is to see if there are any relationship between chemicals.

JO V7.jpg

WindRose Plot

Air Plume Model