Production and sales of greenhouse flowers and plants
Techniques employed:
- Data wrangling:
- Filtering data
- Reordering factor levels by the values of a secondary variable
- Data visualisation:
- Line plots
- Highlighting levels of interest
- Bar plots; ordered bar plots
- String operations:
- Regular expressions
- Case conversion
Soft-drink production
Techniques employed:
- Data wrangling:
- Filtering data
- Working with dates: months, quarters, years
- Grouping and summarising data
- Data visualisation:
- Line plots, grouped line plots
- Modifying the legend position and appearance
Grain export
Techniques employed:
- Data wrangling:
- Filtering data
- Working with dates: months, years
- Anti-joining data
- Grouping and summarising data
- Reordering factor levels by the values of a function of a secondary variable
- Data visualisation:
- Line plots
- Facetting by a secondary variable
- Highlighting levels of interest within a facet
- String operations:
- Case insensitive string matching
- Partial string matching
- Removing a substring