viewBoxcircleellipserectlinepolylinepolygonpathfill & stroketransformgdefsusesymbolclipPathmaskpatternlinearGradientradialGradientfiltermarkertexttspan viewBoxviewBox is an important attribute set on the <svg> element. It defines the coordinate system for the entire SVG. The value for viewBox is a set of 4 space-separated values: x-min, y-min, width and height. In the majority of the cases, x-min