D3.js Create An Outline To The Clipath Shape

I have created a foot and added color gradient as shown in the solution for the below questions. Add multi color gradient for different points in d3.js d3.js scatter plot connectin

Solution 1:

Add:

this.svgInner
  .append("path") 
  .attr("d", line(ordered))
  .style("stroke", "black")
  .style("stroke-width", 1)
  .style("fill", "none");

After line 300 of scatter-plot.component.ts in your StackBlitz