ISSS608 2017-18 T3 Assign Gao Jiaoyang Visualization

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Duck pic.jpg VAST Challenge 2018 MC2: Like a Duck to Water

Background

Data Description & Data Preparation

Visualization

Conclusion & Reference

 


Visual Analysis

Number Methodology Detail
1 Measure Count


A heatmap would be help to explore how many measure each location site tested.
Heatmap of Distinct Measure Count by Location

GJY measure count.jpg

Seems most of the locations took records every year since 1998. However, 3 positions include Achara, Decha, Tansanee only take records start from 2009. And during 2005-2009, all the locations recorded more measures than other years, especially in 2009.

Value Measured value for the chemical or property in this record.
Location Name of the location sample was taken from which include 10 sites in total.
Sample date Date sample was taken from the location, and the data was recorded for 1,965 days from 11/01/1998 to 31/12/2016.
Measure Chemicals or water properties measured in the record which includes 106 different types.