title: How to create stacked bars on some conditional statements in Spotfire
body: <p>I am new to spotfire. I have a scenario that I should create a stacked bars based on the days. the days column contain numeric values. if days = 0 -> met, if days>0 not met and if days?&lt;0 advanced. based on this condition I need to generate stacked bars using spotfire. </p>
  
  <p>can anyone help me please ? I tried some conditional concepts which did not worked for me.</p>