The map is displayed using Google Visualization Geomap API. A geomap is a map of a country, continent, or region map, with colors and values assigned to specific regions. Values are displayed as a color scale, and you can specify optional hovertext for regions. The data in the map is also provided in tabular form for better understanding using the Google table API. A table that can be sorted and paged. Table cells can be formatted using format strings, or by directly inserting HTML as cell values. Numeric values are right-aligned; boolean values are displayed as check marks. Users can select single rows either with the keyboard or the mouse. Users can sort rows by clicking on column headers. The header row remains fixed as the user scrolls. The table fires a number of events corresponding to user interaction.
References:
http://code.google.com/apis/visualization/
http://www.usatoday.com/money/economy/2009-02-06-new-jobs-growth-graphic_N.htm
Readers should be aware that the states & the information are cursor sensitive. Placing the cursor over a state will bring up the state name and its forecast in a nicely fashioned balloon text "blob?" while gaving the state yellow coloring. Very user friendly (and unexpected).
ReplyDeleteIt seems Washington and the Massachusetts are the place to be( so Cold ...)
ReplyDeleteRegards
Sumantra