TrellisPlot_D3

<!DOCTYPE html>
<meta charset="utf-8">
<style> 
</style>
<body>

<script src="https://d3js.org/d3.v4.min.js"></script>
<script>

// set the dimensions and margins of the graph
var margin = {top: 50, right: 50, bottom: 100, left: 100},
    width = 350 - margin.left - margin.right,
    height = 350 - margin.top - margin.bottom;

// set X and Y axis
var x = d3.scaleLinear()
          .range([0, width]);
var y = d3.scaleLinear()
          .range([height, 0]);

// created svg
var svg = d3.select("body").append("svg")
    .attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
  .append("g")
    .attr("transform", 
          "translate(" + margin.left + "," + margin.top + ")");

// getting data
d3.csv("alabasterPD.csv", function(error, data) {
  if (error) throw error;

// formatting data
  data.forEach(function(d) {
    d.Robbery = +d.Robbery;
    d.Assault = +d.Assault;
  });
  
  // Scale the range of data for axis
  x.domain(d3.extent(data, function(d) { return d.Robbery; }));
  y.domain(d3.extent(data, function(d) { return d.Assault; }));

// Add the scatterplot
  svg.selectAll("dot")
      .data(data)
      .enter()
      .append("circle")
      .attr("r", 5)
      .attr("cx", function(d) { return x(d.Robbery); })
      .attr("cy", function(d) { return y(d.Assault); });

// x-axis
  svg.append("g")
      .attr("transform", "translate(0," + height + ")")
      .call(d3.axisBottom(x));

//x-axis label
  svg.append("text")
      .attr("text-anchor", "end")
      .attr("x", width/2)
      .attr("y", height + 50)
      .text("# Robbery");
     
  //y-axis
  svg.append("g")
      .call(d3.axisLeft(y));

//y-axis label
    svg.append("text")
      .attr("transform", "rotate(-90)")
      .attr("x",0 - (height / 2))
        .attr("y", 0 - margin.left + 20)
        .attr("dy", "1em")
        .style("text-anchor", "middle")
      .text("# Assault");

//adding title
    svg.append("text")
      .attr("text-anchor", "end")
      .attr("x", width/2 + 50)
      .attr("y", -15)
      .text("Alabaster PD Assault v Robbery");

});

//REPEAT 2 MORE TIMES

//////////////////////////////////////////////////////////////

var x2 = d3.scaleLinear()
          .range([0, width]);
var y2 = d3.scaleLinear()
          .range([height, 0]);

var svg2 = d3.select("body").append("svg")
    .attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
  .append("g")
    .attr("transform", 
           "translate(" + margin.left + "," + margin.top + ")");

d3.csv("albertvillePD.csv", function(error, data) {
  if (error) throw error;

data.forEach(function(d) {
    d.Robbery = +d.Robbery;
    d.Assault = +d.Assault;
  });

x2.domain(d3.extent(data, function(d) { return d.Robbery; }));
  y2.domain([0, d3.max(data, function(d) { return d.Assault; })]);

svg2.selectAll("dot2")
      .data(data)
      .enter().append("circle")
      .attr("r", 5)
      .attr("cx", function(d) { return x2(d.Robbery); })
      .attr("cy", function(d) { return y2(d.Assault); });

svg2.append("g")
      .attr("transform", "translate(0," + height + ")")
      .call(d3.axisBottom(x2));

svg2.append("text")
      .attr("text-anchor", "end")
      .attr("x", width/2)
      .attr("y", height + 50)
      .text("# Robbery");

svg2.append("g")
      .call(d3.axisLeft(y2));

svg2.append("text")
      .attr("transform", "rotate(-90)")
      .attr("x",0 - (height / 2))
      .attr("y", 0 - margin.left + 20)
      .attr("dy", "1em")
      .style("text-anchor", "middle")
      .text("# Assault");

svg2.append("text")
      .attr("text-anchor", "end")
      .attr("x", width/2 + width/2)
      .attr("y", -15)
      .text("Albertville PD Assault v Robbery");

});

/////////////////////////////////////////////////////////////////////////
var x3 = d3.scaleLinear()
          .range([0, width]);
var y3 = d3.scaleLinear()
          .range([height, 0]);

var svg3 = d3.select("body").append("svg")
    .attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
    .append("g")
    .attr("transform", 
           "translate(" + margin.left + "," + margin.top + ")");

d3.csv("alexanderPD.csv", function(error, data) {
  if (error) throw error;

data.forEach(function(d) {
    d.Robbery = +d.Robbery;
    d.Assault = +d.Assault;
  });

x3.domain(d3.extent(data, function(d) { return d.Robbery; }));
  y3.domain([0, d3.max(data, function(d) { return d.Assault; })]);

svg3.selectAll("dot")
      .data(data)
      .enter()
      .append("circle")
      .attr("r", 5)
      .attr("cx", function(d) { return x3(d.Robbery); })
      .attr("cy", function(d) { return y3(d.Assault); });

svg3.append("g")
      .attr("transform", "translate(0," + height + ")")
      .call(d3.axisBottom(x3));

svg3.append("text")
      .attr("text-anchor", "end")
      .attr("x", width/2)
      .attr("y", height + 50)
      .text("# Robbery");
     
  svg3.append("g")
      .call(d3.axisLeft(y3));

svg3.append("text")
      .attr("transform", "rotate(-90)")
      .attr("x",0 - (height / 2))
      .attr("y", 0 - margin.left + 20)
      .attr("dy", "1em")
      .style("text-anchor", "middle")
      .text("# Assault");

svg3.append("text")
      .attr("text-anchor", "end")
      .attr("x", width/2 + width/2)
      .attr("y", -15)
      .text("Alexander PD Assault v Robbery");

});

</script>
</body>

https://d3js.org/d3.v4.min.js