anchor.diff:  function format(value){
     value = parseFloat(value);
     if(value > 1000000) {
  -    return round(value / 1000000, 2).toLocaleString() + " M€";
  +    return round(value / 1000000, 2).toLocaleString() + "M €";
     } else {
       return round(value, 2).toLocaleString() + " €";
     }
  
positive.code:     .selectAll("rect")
      .data(data)
      .join("rect")
        .attr("fill", d => d.ods !== undefined ? "" : "#5392cb")
        .attr("class", d => d.ods !== undefined ? "ods-" + d.ods : null)
        .attr("x", x(0))
        .attr("y", d => y(d.key))
        .attr("width", d => x(d.value) - x(0))
        .attr("height", y.bandwidth());
  
    svg.append("g")
        .attr("text-anchor", "end")
        .style("font", "12px sans-serif")
      .selectAll("text")
      .data(data)
      .join("text")
        .attr("fill",  d => (x(d.value) - x(0)) > 70 ? "white" : (d.ods !== undefined ? "" : "#5392cb") )
        .attr("style",  d => (x(d.value) - x(0)) > 70 ? "font-weight: normal" : "font-weight: bold")
        .attr("class", d => (x(d.value) - x(0)) < 70 ? (d.ods !== undefined ? "ods-" + d.ods : "") : "")
        .attr("x", d => (x(d.value) - x(0)) > 70 ? x(0) + 80 : x(d.value) + 60)
        .attr("y", d => y(d.key) + y.bandwidth() / 2)
        .attr("dy", "0.35em")
        .text(d => format(d.value));
  
    svg.append("g")
        .call(xAxis);
  
negative.code:     width = +svg.attr("width") - margin.left - margin.right
  
    let x = d3.scaleLinear()
      .domain([0, d3.max(data, d => d.value)])
      .range([margin.left, margin.left + width - margin.right]);
  
    let y = d3.scaleBand()
      .domain(data.map(d => d.key))
      .range([margin.top, height - margin.bottom])
      .padding(0.1);
  
    let xAxis = g => g
      .attr("transform", `translate(0,${margin.top})`)
      .call(d3.axisTop(x).ticks(3).tickFormat(d => d > 0 ? format(d) : d))
      .call(g => g.select(".domain").remove());
  
    let yAxis = g => g
      .attr("transform", `translate(${margin.left},0)`)
      .call(d3.axisLeft(y).tickSizeOuter(0))
  
    let g = svg.append("g").attr("transform", "translate(" + margin.left + "," + margin.top + ")")
  
  