Numbers displayed with too many digits

[forman]

Expected behavior

Floating point numbers shall be shown with a limited number of significant digits.

Actual behavior

Floating point numbers are displayed with 15 digits typically originating from expansion of float 32-bit to 64-bit. Therefore at least 10 digits are insignificant noise bloating the UI.

Steps to reproduce the problem

See examples:

Specifications

Cate 1.0 - 2.0.0-dev.18