MATLAB is selecting SOFTWARE OPENGL rendering.

                            < M A T L A B (R) >
                  Copyright 1984-2018 The MathWorks, Inc.
                   R2018a (9.4.0.813654) 64-bit (glnxa64)
                             February 23, 2018

 
To get started, type one of these: helpwin, helpdesk, or demo.
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running startup.m for version
9.4.0.813654 (R2018a)
Assuming you have NOT paid for the stats toolbox, but have your own versions of things like range()
Display: :56
[Warning: MATLAB has disabled some advanced graphics rendering features by
switching to software OpenGL. For more information, click here.] 
The state of warning 'MATLAB:interp1:NaNinY' is 'off'.
ans =
    '31-May-2025 10:20:15'
screen depth: 24
                                                               
poi starting at 31-May-2025 10:20:15 on task mld for region SCS
start of OFAM
animyr =
       2018.00
         12.00
reading 15 drifter files
interpolating 65 drifters
CLNAME - "CARS_latest" version being used by default.
[  This warning once per session only  ]
reading 105 argo profiles
original npoints: 451 final npoints: 226
original npoints: 457 final npoints: 226
original npoints: 173 final npoints: 172
>>