Gesture for alternative actions

I am working on an iOS applications using SceneKit. That means the main screen contains a simple 3d scene, with various small objects in it. The main interaction from the user is dragging and “throwing” these objects around.
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Is there an optimal position for user polls on a website?

I am in the process of designing a sports website. Users will visit to check the scores and fixtures of their team for various sports.
On the home page I am thinking of putting a user poll, just to engage with the community….
Displaying a couple of independent tables with different loading times

I have a webapp dashboard with a couple of tables (around 6 tables with a fixed order that usually does not fit on page without scrolling down the page).
Tables are filled out with data provided from a backend – data for eac…
What is the difference between user’s perspective vs perception?

In concept of usability ,What is the difference between user’s perspective vs perception?
Shaded line graphs: Good or bad?

I’ve been staring at this design for way too long and I need an outside view.
These are not stacked line graphs (a no-no in data vis) but two graphs occupying the same space. Does the shaded area count as non-data pixels? Ha…
Localizing coordinates

When localizing a display of x/y or lat/lng coordinates, what should I use for a separator? Is it always a comma even in locales that use the comma for the decimal separator?
Gathering Users Feedback

I am looking for innovative ways to gather feedback from customers of a platform and a service in a global scale. Although I am willing to talk with users, I am more interested to know if you have any advice in how I can do i…