FunctiondrawArcedArrow(ctx, x, y, r, startangle, endangle, anticlockwise, style, which, angle, d, lineWidth, lineRatio)
examples/hello-mui/js/mui.pullToRefresh.material.js:191
FunctiondrawHead(ctx, x0, y0, x1, y1, x2, y2, style)
examples/hello-mui/js/mui.pullToRefresh.material.js:124