Hello everyone, i'm developping a simple project management app in C++ Builder 10 and i'm using the gantt chart for the task management. I'm able to draw the gantt bar but i have a problem updating or rather deleting the old one for a new one. Let me explain further so it can be a little more cleare...

i'm a newbie and i'm working on a C++ VCL project with a StringGrid and a GanttChart. What i want to do is to "update" the gantt bar automatically once a new data is entered into the StringGrid. What i do first is to create a chart with bars with this command: TGanttSeries *Series1; int i = 0; Serie...