I’m working on a executive dashboard where I will be displaying some tables and charts… due to the n ature of the project I can’t use any server side technology (don´t ask me why is a dumb policy I know), so I have to consume a webservice via ajax and get some arrays of data to my app. I´ve tried several API´s but all of them seem to have a limitation or something that kills it, unfortunately the corporate users rely on IE 7 and this can’t be changed so I need a solution that wokrs perfectly on it. I already try google charts, graphael,bluff, flot, plotkit, jquery visualize and jqplot.
The only API that meets absolutely is highcharts, unfortunately it requires a commercial licence which management is unwilling to pay. Bluff charts get really weird when scaled to more than 800px, flot has a very limited API and the tooltips on multi axis dont work, plotkit and jquery visualize doesnt have tooltips and I couldnt find any good documentation on gpraphael, my best shot was Jqplot which was meeting all my needs until I tried to print it on paper, they print unaligned.. seems to be a problem with excanvas…
Are there any other alternative that has tooltips, doesnt require server side, is free and is printable on IE?
EDIT
I am open to a free Silverlight solution if there is one.
I will just give you the list of chart-things, that i have bookmarked: