Line Chart in Dashboard | Create Line Chart
The basic requirement for a line chart is same as the bar chart. You need minimum of two columns, if you add more than two columns then it adds another line in the same chart corresponding to the numeric column
select job_type,
max_salary as VAL ,
min_salary as SVAL
from job_table
(Complete Steps) Create Line Chart
Tags: line chart, dashboard line chart, jfreechart line chart