I am trying to setup an update function in javascript that retrieves which values the user wants to plot along the different axis.
Along the x axis the user can only select one value, which is not an issue. However, the user can select multiple values for the y axis. I need to pass the multiple values back to php with the setDataURL function, I am currently using json for the values then escaping it. However, when I try to pass the escaped json as a url param I get the colon not allowed error, even though there is no colon.
Has anyone ran into this same issue? Is there a fix? Or do I have to post to my php page get the resultset and the put the xml together in javascript? The latter is not preferred but I can do if I have to.