Bug 499996

Summary: Matrix Data Operations in LabPlot 2.11.1 Fail with "Wrong Numeric Value Provided" Error
Product: [Applications] LabPlot2 Reporter: Ruslan Vishtalmagomedov <vishtalmagomedovrg>
Component: generalAssignee: Alexander Semke <alexander.semke>
Status: RESOLVED FIXED    
Severity: normal CC: izzygaladima, vishtalmagomedovrg
Priority: NOR    
Version First Reported In: 2.11.1   
Target Milestone: ---   
Platform: Other   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: Screenshot of "Wrong Numeric Value Provided" Error

Description Ruslan Vishtalmagomedov 2025-02-13 15:28:57 UTC
Created attachment 178289 [details]
Screenshot of  "Wrong Numeric Value Provided" Error

Affected Systems:
    ALT Education 11.0 KDE
    ALT K Workstation 11.0
    ALT K Workstation 11.0 (updated to Sisyphus)

Version: labplot-2.11.1-alt1

Steps to Reproduce:
    Launch LabPlot 2:
        Application Menu → Education → LabPlot2
        OR via terminal: labplot2
    Right-click the project in the workspace → Project → Add New → Matrix.
    Assign numeric values to some matrix cells.
    Perform the following operations via the menu Matrix → Data Operations:
        Add Value → Enter 1
        Subtract Value → Enter 1
        Multiply Value → Enter 2
        Divide Value → Enter 2

Expected Behavior:
Operations complete successfully without errors.

Actual Behavior:
Error dialog appears: "Wrong numeric value provided" for all operations.

Additional Notes:
    The error occurs with all tested values, including fractional numbers (e.g., 0.5, 1.5).
    Not reproducible in labplot-2.9.0-alt1.

System Information:
    KDE Plasma Version: 6.2.5
    Distro: ALT Linux 11.0 (Sisyphus repos for updated workstation)
Comment 1 Israel Galadima 2025-02-14 21:45:44 UTC
Hi,

Thanks for reporting this issue. It has been fixed in the upcoming version 2.12 release.
You can install the current nightly build from https://labplot.kde.org/download/ under "Development Version" tab.

Thanks.