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Diffstat (limited to 'src/datavisualization/utils/utils.cpp')
-rw-r--r-- | src/datavisualization/utils/utils.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/datavisualization/utils/utils.cpp b/src/datavisualization/utils/utils.cpp index 629f525f..da7e94f5 100644 --- a/src/datavisualization/utils/utils.cpp +++ b/src/datavisualization/utils/utils.cpp @@ -239,4 +239,25 @@ QString Utils::defaultLabelFormat() return defaultFormat; } +qreal Utils::wrapValue(qreal value, qreal min, qreal max) +{ + if (value > max) { + value = min + (value - max); + + // In case single wrap fails, jump to opposite end. + if (value > max) + value = min; + } + + if (value < min) { + value = max + (value - min); + + // In case single wrap fails, jump to opposite end. + if (value < min) + value = max; + } + + return value; +} + QT_DATAVISUALIZATION_END_NAMESPACE |