Wanted to show one table box with one bar chart at a time

[Anonymous]

Hi  Team

I have a requirement such

1.I have 4 graph in a container and 4 table box which will show the details according to the graphs
my requirement is -
---when user will click on  first graph only 1st graph only 1st Table box should be viewed and other 3 table boxes should be hidden
same with 2nd,3rd and 4th Graph

2.  i have 2 variables (startdate and enddate) with Triggers i am showing the date range ,  with the clear selection but every selection gets clear but the last selected date remains the same

my requirement is - After opening the dashboard calendar should not show any date   and with clear button it should clear last selected date as well .