Fix issue with refreshRate when options are not passed. Related to #64
Fix issue with refreshRate when options are not passed. Related to #64
ariutta/svg-pan-zoom,vsajip/svg-pan-zoom,ariutta/svg-pan-zoom,Paulyoufu/svg-pan-zoom,praneybehl/svg-pan-zoom,Paulyoufu/svg-pan-zoom,lsloss/svg-pan-zoom,ariutta/svg-pan-zoom,etyplt/svg-pan-zoom,vsajip/svg-pan-zoom,etyplt/svg-pan-zoom,praneybehl/svg-pan-zoom,lsloss/svg-pan-zoom