I am using tableau to create a bullet graph as follows. The value is displayed correctly as follows.
However, when I move the 'Year' variable to Filter, the 'Sales' value changes as follows.
I cannot figure out the reason. As the 'Sales' variable is from another Table ('Orders') shown in the image, I suspect there is a problem in the linkage between that Table and Table 'Sales Target'.
I appreciate if someone can advise me on this issue. Thanks.