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Pattern Tests patternUnits / patternContentUnits pattern viewBox #pattern1 patternUnits=default contentUnits=default no viewbox #pattern2 patternUnits=objectBoundingBox contentUnits=default #pattern3 patternUnits=userSpaceOnUse contentUnits=default overflow=visible #pattern4 patternUnits=default contentUnits=objectBoundingBox overflow=visible #pattern5 patternUnits=objectBoundingBox contentUnits=objectBoundingBox #pattern6 patternUnits=userSpaceOnUse contentUnits=objectBoundingBox #pattern7 patternUnits=userSpaceOnUse contentUnits=objectBoundingBox viewBox preserveAspectRatio=none #pattern8 same as pattern#7 with preserveAspectRatio=xMinYmin meet #pattern9 preserveAspectRatio=xMinYmin slice overflow=visible