fix issue on chart childNodes update
fix issue on chart childNodes update

smelukov/basisjs,fateevv/basisjs,fateevv/basisjs,istrel/basisjs,istrel/basisjs,basisjs/basisjs,tyanas/basisjs,tyanas/basisjs,basisjs/basisjs,smelukov/basisjs,basisjs/basisjs,smelukov/basisjs,fateevv/basisjs,tyanas/basisjs,istrel/basisjs