Peter Saville's encompass for Joy Division's Unknown Pleasure album has larn an iconic image. The album encompass was inspired yesteryear a visualization of the radio waves emitted yesteryear a pulsar, which was published inward the Cambridge Encyclopaedia of Astronomy. In information scientific discipline a visualization which is inspired yesteryear the graph is ofttimes called a 'joyplot' inward acknowledgement of the iconic album cover. Although in that place are likely merely equally many information scientists who loathe the term in addition to get upwards to these type of visualizations equally 'ridgeline plots'.
Over the years a issue of maps convey used rideline plots, ofttimes to signify population density. For event Giorgi Kankia's Population Lines uses ridge-lines to demo population density inward the Earth of Georgia. On his map the peak of the ridge-lines relate to the issue of people living inside a foursquare kilometer. The areas shaded blood-red are Russian occupied areas of the country.
San Francisco Terrain.
Joy-plot maps convey too been used to visualize Global Temperature Change in addition to the Population of Wisconsin.
