You can view more than one progress line at a time . you do this by inserting them manually or viewing them at set intervals automatically 您还可以同时查看多条进度线，只需手动插入进度线或自动设置间隔即可。
6 . to show your progress relative to a baseline plan , click baseline plan under display progress lines in relation to 6 .如果要显示相对于比较基准计划的进度，请选择“显示进度线相对于”选项框中的“比较基准计划”选项。
For a given progress date , microsoft project draws a progress line connecting in - progress tasks , thereby creating a graph on the gantt chart with peaks pointing to the left for work that is behind schedule and peaks pointing to the right for work that is ahead of schedule 对于给定进度的日期， microsoftproject绘制一条进度线连接进行中的任务，从而在“甘特图”中显示这样的图表：如果线条的顶点指向左边，表示工期落后于当前日程；如果线条顶点指向右边，表示工期超前于当前日程。
