leftPane.afterCompose();
setAt("insertionPointRightPanel", ganttPanel);
ganttPanel.afterCompose();
leftPane.setGoingDownInLastArrowCommand(goingDownInLastArrowCommand);
TimeTrackerComponent timetrackerheader = new TimeTrackerComponentWithoutColumns(
ganttPanel.getTimeTracker(), "timetrackerheader");
setAt("insertionPointTimetracker", timetrackerheader);
timetrackerheader.afterCompose();
Component chartComponent = configuration.getChartComponent();
if (chartComponent != null) {
setAt("insertionPointChart", chartComponent);
}