The Journal of Maps has named their Best Map of 2017. Their selection for map of the twelvemonth is a menstruation map visualization of people moving betwixt U.S. states. The map for certain proved an inspiration to a publish of cartographers this year.
Migration inwards the the States 2009-2013, which nosotros kickoff featured on dorsum inwards May, uses menstruation lines to visualize the numbers of people moving betwixt dissimilar states inwards the USA. It includes options to encounter which states bring the biggest exchanges of citizens in addition to to persuasion the most pop nation destinations for each private state.
The U.S.A. Migration Flow Map is an instance of a "force-directed method to automatically position out migration flows". This method has been designed to cut back clutter in addition to ameliorate readability when using menstruation lines on a map. You tin gain the axe read to a greater extent than close the pattern principles behind the method inwards Automated layout of origin–destination menstruation maps: U.S. county-to-county migration 2009–2013 inwards the Journal of Maps.
I kickoff stumbled across the U.S.A. Migration Flow Map inwards a link inwards the introduction to Sarah Bellum's Canvas Flowmap Layer. This pop ArcGIS JavaScript API library allows you lot to map objects flowing from ane place to another.
The library uses Bezier curves to visualize the effort of objects on an interactive map. One role of using Bezier curves is that you lot tin gain the axe demo the direction of menstruation past times using either a convex or concave plication on your menstruation line.
The ArcGIS flowmap layer inwards plough inspired the Leaflet.Canvas-Flowmap-Layer. You tin gain the axe become a slap-up thought of what you lot tin gain the axe accomplish amongst the Leaflet.Canvas-Flowmap-Layer on this fully adjustable demo map. The map provides a visualization of airdrome destinations using animated Bezier curves. It includes a publish of options which demonstrate the gain of animation options provided amongst the Leaflet flowmap layer.
Buat lebih berguna, kongsi:
