The chart component in the Struts 2 jQuery plugin version 3.6 seems not supporting the category plugin for the sjc:chart.
I want to use Flot With “String” x-axis for chart and the best solution is to use jquery.flot.categories.js (Described at Flot With "String" x-axis).
As I reviewed some struts-jquery-plugin code, I found that the jquery.chart.struts2.js does not use this plugin, on the other hand the jquery.flot.categories.js file is in the struts2-jquery-chart-plugin-3.7.1.jar file.
Please let me know how can I fix it ?! I think I can extend the used jquery objects ( may be $.struts2_jquery_chart ) and add it but don't know how ?!