Function clampDbmRangeForBottom

src/gui/SpectrumWidget.cpp:303–314

}

static float clampDbmRangeForBottom(float bottomDbm, float rangeDb)
{
    bottomDbm = clampDbmBottom(bottomDbm);
    if (!std::isfinite(rangeDb)) {
        rangeDb = kMinDisplayRangeDb;
    }
    const float maxRangeForBottom =
        std::min(kMaxDisplayRangeDb, kMaxDisplayDbm - bottomDbm);
    return std::clamp(rangeDb,
                      kMinDisplayRangeDb,
                      std::max(kMinDisplayRangeDb, maxRangeForBottom));
}

static float clampDbmRefForRange(float refDbm, float rangeDb)
{