clean start

<!DOCTYPE html>
<html>
    <meta charset="utf-8">
    <script src="https://d3js.org/d3.v5.min.js"></script>
    <script src="https://d3js.org/d3-scale-chromatic.v1.min.js"></script>

.tooltip {
            position: absolute;
            width: 150px;
            height: 60px;
            background: #f2f2f2;
            pointer-events: none;
        }
    </style>

<body>
        <h2>Top 5 Deaths in Alaska</h2>
        <div><svg id="chart1" width="700" height="250"></svg></div>
        <h2>Top 5 Deaths in Florida</h2>
        <div><svg id="chart2" width="700" height="250"></svg></div>

var z = d3.scaleOrdinal(d3["schemeAccent"])

function build_chart(file_name, id_name){
                d3.csv(file_name).then(function(allData){
                  	restructured = restructure_data(allData)
                    keys = restructured[0]
                    results = restructured[1]
                    maxPercent = restructured[2]
                    vals = JSON.stringify(results)
                    console.log(vals)

allData = JSON.parse(vals);

for (x in Object.keys(allData)){
                      state = Object.keys(allData)[x]
                      data = allData[state]
                      x = (parseInt(x)+1).toString()
                      console.log("#chart"+x)
                      var svg = d3.select('#chart'+x),
                        margin = { top: 20, right: 80, bottom: 30, left: 40 },
                        width = +svg.attr("width") - margin.left - margin.right,
                        height = +svg.attr("height") - margin.top - margin.bottom,
                        g = svg.append("g").attr("transform", "translate(" + margin.left + "," + margin.top + ")")

var x0 = d3.scaleBand()
                    .rangeRound([0, width])
                    .paddingInner(0.1);

var x1 = d3.scaleBand()
                    .padding(0.05);

var y = d3.scaleLinear()
                    .rangeRound([height, 0]);

x0.domain(data.map(function (d) { return d.Year; }));
                    x1.domain(keys).rangeRound([0, x0.bandwidth()]);
                    y.domain([0, maxPercent+1]).nice();

g.append("g")
                            .selectAll("g")
                        .data(data)
                            .enter().append("g")
                            .attr("transform", function (d) { return "translate(" + x0(d.Year) + ",0)"; })
                            .selectAll("rect")
                            .data(function (d) {return keys.map(function (key) { return { key: key, value: d[key] }; }).sort(function(a, b) { return b.value - a.value; })})
                            .enter().append("rect")
                            .attr("x", function (d,i) { return x1(d.key); })
                            .attr("y", function (d) { return y(d.value); })
                            .attr("width", x1.bandwidth())
                            .attr("height", function (d) { return height - y(d.value); })
                            .attr("fill", function (d) { return z(d.key); });

g.append("g")
                        .attr("class", "axis")
                        .attr("transform", "translate(0," + height + ")")
                        .call(d3.axisBottom(x0));

g.append("g")
                            .attr("class", "axis")
                            .call(d3.axisLeft(y).ticks(null, "s"))
                        .append("text")
                            .attr("x", 2)
                            .attr("y", y(y.ticks().pop()) + 0.5)
                            .attr("dy", "0.32em")
                            .attr("fill", "#000")
                            .attr("font-weight", "bold")
                            .attr("text-anchor", "start")
                            .text("Death Percentage");

var legend = g.append("g")
                        .attr("font-family", "sans-serif")
                        .attr("font-size", 10)
                        .attr("text-anchor", "end")
                        .selectAll("g")
                        .data(keys.slice().reverse())
                        .enter().append("g")
                        .attr("transform", function (d, i) { return "translate(80," + i * 20 + ")"; });

legend.append("rect")
                        .attr("x", width - 19)
                        .attr("width", 19)
                        .attr("height", 19)
                        .attr("fill", z);

legend.append("text")
                        .attr("x", width - 24)
                        .attr("y", 9.5)
                        .attr("dy", "0.32em")
                        .text(function (d) { return d; });
                    }
                    
                });
            }

build_chart('ALFL.csv', '#chart')
        </script>
    </body>
</html>

https://d3js.org/d3.v5.min.js

https://d3js.org/d3-scale-chromatic.v1.min.js