Function ref

docs/app/js/sanddance-app.js:142859–142859

(arg)

    visitors._range = scaleVisitor;
    visitors._scale = scaleVisitor; // resolve scale reference directly to the signal hash argument
    const ref = (arg)=>"_[" + (arg.type === (0, _vegaExpression.Literal) ? (0, _vegaUtil.stringValue)(ScalePrefix + arg.value) : (0, _vegaUtil.stringValue)(ScalePrefix) + "+" + codegen(arg)) + "]"; // define and return internal scale function code generators
    // these internal functions are called by mark encoders
    return {
        _bandwidth: (args)=>`this.__bandwidth(${ref(args[0])})`,