http://www.quietlyscheming.com/blog/charts/easy-custom-charts/
--- In flexcoders@yahoogroups.com, nasawebguy [EMAIL PROTECTED] wrote:
cool. thanks.
didn't find the data canvas? But Ely has some
very cool charting samples here
http://demo.quietlyscheming.com/ChartSampler/app.html
He has a
Thank you.
How do you covert the where dropped coordinates to data coordinates?
I assume by where dropped, you mean x,y coordinates within the chart.
and by data coordinates, you mean x,y data in my dataProvider.
I guess I need to dig in and understand drop coordinates in the chart.
Drag n'
Look at CartesianChart dataToLocal and localToData they convert from a
pixel point to a data point and vice versa.
If you want to get really clever then Ely Greenfield had a data canvas
on his quietlyscheming blog.
--- In flexcoders@yahoogroups.com, nasawebguy [EMAIL PROTECTED] wrote:
Thank
cool. thanks.
didn't find the data canvas? But Ely has some
very cool charting samples here
http://demo.quietlyscheming.com/ChartSampler/app.html
He has a mouse handling example that shows how to convert mouse
location to data. Looks like what I need to learn, then learn the drag
drop side. But,
yes.
Write yourself a custom renderer for the data points in your chart
which traps the start of the drag. Add drag and drop handlers to your
chart. On drop inspect what is being dropped and where the drop
happened, convert into data coordinates, update the data accordingly
and refresh your
5 matches
Mail list logo
