RID signal import for .dx files

[ChristophWo]

I am trying to import an .dx file from Agilent to use the RID signal in open chrom. The signal is for some reason inverted and everything but the peak is selected as the signal. Is there any way to import this or edit the signal so this chromatogram shows correctly ?
2025-09-05 16-38-41+02-00-34.zip

[Mailaender]

The charting only draws it that way because every signal is negative:

Choose Chromatogram Filter - Zero Set to get a range that you can work with: