Scatterplot

forked from ValentinCrr's block: LineChart

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body {
      font: 10px sans-serif;
    			}

.axis path,
    .axis line {
      fill: none;
      stroke: #000;
      shape-rendering: crispEdges;
    						}

.dot {
      stroke: #000;
    			}

</style>
</head>

<body>
  <script>
		
    // Temporary data
    var data = [(1,1);(2,3)];
    
    // Margins
    var margin = {top: 20, right: 20, bottom: 30, left: 40},
    		width = 800 - margin.left - margin.right,
    		height = 800 - margin.top - margin.bottom;
    
    // Axis 
    var x = d3.scaleLinear()
    .range([0, width]);

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

var color = d3.scaleOrdinal(d3.schemeCategory10);

//var xAxis = d3.svg.axis()
    //    .scale(x)
    //    .orient("bottom");

//var yAxis = d3.svg.axis()
    //    .scale(y)
    //    .orient("left");

// ?????????
    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 + ")");
    
    // Dots
		data.forEach(function(d) {
      x.domain(d3.extent(data, function(d) { return d[0]; })).nice();
      y.domain(d3.extent(data, function(d) { return d[1]; })).nice();

svg.append("g")
          .attr("class", "x axis")
          .attr("transform", "translate(0," + height + ")")
          //.call(xAxis)
          .append("text")
          .attr("class", "label")
          .attr("x", width)
          .attr("y", -6)
          .style("text-anchor", "end")
          .text("Sepal Width (cm)");

svg.append("g")
          .attr("class", "y axis")
          //.call(yAxis)
          .append("text")
          .attr("class", "label")
          .attr("transform", "rotate(-90)")
          .attr("y", 6)
          .attr("dy", ".71em")
          .style("text-anchor", "end")
          .text("Sepal Length (cm)")

svg.selectAll(".dot")
          .data(data)
          .enter().append("circle")
          .attr("class", "dot")
          .attr("r", 3.5)
          .attr("cx", function(d) { return x(d[0]); })
          .attr("cy", function(d) { return y(d.[1]); })
          .style("fill", function(d) { return color(1); });
		});

// Legend
    
      var legend = svg.selectAll(".legend")
      .data(color.domain())
    	.enter().append("g")
      .attr("class", "legend")
      .attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });

legend.append("rect")
          .attr("x", width - 18)
          .attr("width", 18)
          .attr("height", 18)
          .style("fill", color);

legend.append("text")
          .attr("x", width - 24)
          .attr("y", 9)
          .attr("dy", ".35em")
          .style("text-anchor", "end")
          .text(function(d) { return d; });
      
    
  </script>
</body>

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