# Show a math operation on screen **URL:** \ **Category:** Ask for Help\ **Created:** [November 16, 2022, 3:23pm UTC](https://community.glideapps.com/t/show-a-math-operation-on-screen/54294 "2022-11-16T15:23:37Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![Matteo\_Alfieri](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/matteo_alfieri/32/37404_2.png) [@Matteo\_Alfieri](https://community.glideapps.com/u/Matteo_Alfieri)\ **Post date:** [November 16, 2022, 3:23pm UTC](https://community.glideapps.com/t/show-a-math-operation-on-screen/54294/1 "2022-11-16T15:23:37Z")
Hi im trying to make an operation based on data filtered on screen, check screenshot below. I have 2 chart filtered by date on screen and i want simply make “total A - Total b= profit” How i can do that? ![image](https://us1.discourse-cdn.com/flex002/uploads/glideapps/original/3X/7/0/703919bb5a95dcc7da1766082d8a71c06e46beae.jpeg) ---
**Author:** ![nathanaelb](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/nathanaelb/32/43079_2.png) [@nathanaelb](https://community.glideapps.com/u/nathanaelb)\ **Post date:** [November 16, 2022, 4:35pm UTC](https://community.glideapps.com/t/show-a-math-operation-on-screen/54294/2 "2022-11-16T16:35:17Z")
Math operations happen in the data editor. Then display the result with a component in the display builder. ---
**Author:** ![JuanM](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/juanm/32/33666_2.png) [@JuanM](https://community.glideapps.com/u/JuanM)\ **Post date:** [November 16, 2022, 4:45pm UTC](https://community.glideapps.com/t/show-a-math-operation-on-screen/54294/3 "2022-11-16T16:45:07Z")
We need to be able to see the data structure but the following quickly occurs to me: - create if column and condition when the date to be filtered matches the date of the data row show the amount - create a rollup sum towards this column, so that it shows the result of the filtering