答案 0 :(得分:0)
你有两种选择。
1) using secondary data-source
2) bean-shell scripting
让我解释第一个简单的选项,
1)once you will double click on chart you will get two options on right side,Primary datasource and secondary datasource.
2)in secondary datasource specify categoty-columns and value-columns the field you want to display.
3)then in bar left side properties go to line options category and give details like line-style= solid, line-series-color=orange(specify colorcode) etc..