Chart interaction method and system

The invention belongs to the field of information visualization, and provides a chart interaction method and system. The method comprises the following steps: constructing a data serial number value variable, and carrying out background color formatting on data in a table based on a serial number value; enabling the table to be composed of a work table page and a data table page; inserting an item symbol control into the table, and connecting the item symbol control with the item sequence number value; backing up the original data in the worksheet page in the data sheet page and generating a target change chart, and setting a chart format according to a preset demand; establishing names for background cells of the target change chart; and establishing a link picture on the data table page, and selecting the name of the background cell to link the target change chart so as to realize the interaction of the chart. 本发明属于信息可视化领域，提供了一种图表交互方法及系统。其中，该方法包括构建数据序号值变量，对表格中的数据进行基于序号值的背景颜色格式化；所述表格由工作表页面和数据表页面构成；向表格插入项目符号控