pub fn decode_rois(text: &str) -> Result<Vec<ManagedRoi>, RoiIoError>Expand description
Parse a siplot ROI text blob back into ManagedRois (silx
CurvesROIWidget.load). Missing optional appearance fields fall back to
ManagedRoi::new’s silx defaults; a record needs at least its
roi <type> line and a geom line.