Using d3 in vue projects, can't use scale bar?

vueimport * as d3 from "d3"   
var linear=d3.scale.linear()
      .domain([0,d3.max(dataset)])
      .range([0,250]);
      
    : Cannot read property "linear" of undefined",
Sep.28,2021

 
var scalelinear=d3.scaleLinear()
      .domain([0,d3.max(dataset)])
      .range([0,250]);
Menu