Donor contributions to political parties
The Treemap visualizes the party donations in a clearly structured display. The top level shows the individual donors, who are represented by rectangles whose size is proportional to the amount of their donations.
Below each donor are further rectangles representing the respective recipient parties. This hierarchical arrangement provides a quick overview of the distribution of donations and shows at a glance how many recipients each donor has supported.
Distribution of donors by number of unique recipients
This chart provides an overview of how individual donors distribute their contributions among political parties, highlighting whether donors tend to focus their support on a single party or spread it across several parties over time.
Top individual donors by total contributions
This section presents a ranked list of all individual donors within the selected years, sorted by the cumulative sum of their published donations. By highlighting the donors who have contributed the most.