ISSS608 2017-18 T3 Assign MENG XIANGYI Data Preparation

VAST Challenge 2018:Mini-Challenge 2: Like a Duck to Water

Background

Data Preparation& Methodology

Insights

Conclusion

Tools

Python Tableau

Data preparation

From the chemical units of measure file, we see some chemical units have unrecognizable value, after we check it should be replace in µg/l.   In order to show geographical visualization, we can use the X-coordinate and Y-coordinate get from the given waterway picture, use the annotate point function from Tableau to get the data of these 10 locations.   Variable Exploration