CoSpi: Concentric Spiral Home

CoSpi: Concentric Spiral

2 / 4

Population of the 1000 biggest cities

4 / 4

Population of the 1000 biggest cities (ring variation)

5 / 4

Covid-19 cases (confirmed, deaths and recovered) May 10, 2021

6 / 4

Covid-19 cases (confirmed, deaths and recovered) May 10, 2021

7 / 4

LOD Datasets Sizes

8 / 4

Population of the 1000 biggest cities (various 3D screenshots)

8 / 4

Countries population (ring mode)

8 / 4

Countries population (ring mode)

9 / 4

Visualization of 2,000 values (variations)

10 / 4

Population of the 1000 biggest cities (variations)

11 / 4

Earthquakes in Crete with magnitute greater or equal to 1 Richter for the period 1922-2019, grouped by month.

1 / 4

CoSpi pie-chart over synthetic data exchibiting power-law

This page is about the placement algorithm Concentric Spiral. It is an algorithm for producing compact circular diagrams, with linear time complexity, minimal main memory requirements, subject to several variations.

Y. Tzitzikas, ME Papadaki, and Manos Chatzakis, A Spiral-like Method to Place in the Space (and Interact with) too Many Values, Journal of Intelligent Information Systems, accepted for publication 2021, Springer online

Non commercial, attribution.