Today the Huffington Post are promoting DonorsChoose.org's BestSchoolDay campaign, The crusade is bespeak members of the populace to donate to classroom projects across the USA.
The Huffington Post as well as Stamen Design has created an interactive map which visualizes the full disclose of projects as well as the full disclose of unfunded projects inwards each state.
The map includes a actually clever 'bubbles' view. Select the 'bubbles' push as well as the map transitions to a Dorling Cartogram of the same data. The shape of each acre on the map transitions to a circle which is scaled to correspond the disclose of projects inwards that state.
If y'all desire to know to a greater extent than nigh Dorling Cartograms as well as thus in that place is a actually slap-up description at ArcGIS. If y'all desire to brand your ain map that transition into a Dorling Cartogram y'all could kickoff amongst d3.js. Mike Bostock has created a prissy event inwards which the acre of California transitions into a circle.
In Mike Bostock's Shape Tweening event topojson is used to exercise a map of California which as well as thus transitions into a circle. If y'all desire to alter the size of the circle to correspond a information ratio as well as thus y'all only demand to adapt the radius variable inwards the JavaScript to correspond the size of your data.
