How to show 4 decimals or more in qlcdnumber??

[Isidro Perla]

I have this ui qlcdnumber, and I want to show for example num=4.4912, but that output is 4.491.

This is my line code

double num = 4.4912;
ui->lcd_value->display(num);

How can I allow to qlcnumber show more decimals????

[SGaist]

Hi,

Set the digit count.