Old school D3 from simpler times

All examples By author By category About

rafa79

Full window Github gist

Temperaturas Nueva York - line chart 2

Built with blockbuilder.org

forked from DondeDijeDigo's block: Temperaturas Nueva York

forked from DondeDijeDigo's block: Temperaturas Nueva York - line chart

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
   <script src="https://d3js.org/d3.v5.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  	
    .axisLabel {}
  
  
  </style>
</head>

<body>
  <h1>Temperaturas Nueva York</h1>

<script>
    	const rectWidth = 41;
    	const city = "New York";
    	//Altura y anchura con márgenes
    	const totalWidth = 800;
      const totalHeight = 300;
      
      var margin = {top: 20, right: 20, bottom: 50, left: 50};
    	var width = totalWidth - margin.left - margin.right;
    	var height = totalHeight - margin.top - margin.bottom;
      
      var svg = d3.select("body")
      						.append("svg")
      						.attr("width", totalWidth)
      						.attr("height", totalHeight)
      
    	var chart = svg.append("g")
    								.attr("transform", `translate(${margin.left},${margin.top})`);
    
    function typeClean(row){
        r = {};
        r.temperature = +row[city];//y
        fecha = d3.timeParse("%Y%m%d")(row.date);
        r.date = new Date(fecha);//x
//         if (r.temperature <60) {
//             return r;
//         }
      	return r;
      }
      
   		d3.tsv("data.tsv", 
             row => typeClean(row)).then(datos => 
        {
        	//Scales
        	const xExtent = d3.extent(datos, d => d.date)
          const xScale = d3.scaleTime()
          									.domain(xExtent)
          									.range([0, width])
          									.nice()
          
          const yMax = d3.max(datos, d => d.temperature)
          const yScale = d3.scaleLinear()
          									.domain([0, yMax])
          									.range([height, 0])
          									.nice()
          
//           const heightScale = d3.scaleLinear()
//           									.domain([0, yMax])
//           									.range([0, height])
//           									.nice()
        
        	const xAxis = d3.axisBottom()
          								.scale(xScale)
          								.tickFormat(d3.timeFormat('%b %Y'))
          const yAxis = d3.axisLeft()
          								.scale(yScale)
          
          chart.append('g')
            .attr("transform", `translate(0,${height})`)
          	.call(xAxis)
          	.append("text")
          		.text("Mes")
          		.attr("x", width/2)
          		.attr("y", 50)
            	.attr("text-anchor", "middle")
          		.attr("fill","black")
          		
          		.attr("fill","black")
          		.attr("class", "axiLabel")
          
          chart.append('g')
          	.call(yAxis)
          	.append("text")
          		.text("Temperatura")
          		.attr("x", -height/2)
          		.attr("y", -30)
          		.attr("text-anchor", "middle")
          		.attr("fill","black")
          		.attr("class", "axiLabel")
          		.attr("transform","rotate(-90)")
          
          var line = d3.line()
          						.x(d => xScale(d.date))
          						.y(d => yScale(d.temperature))
          
          chart.append("path")
            	.attr("d",line(datos))
          		.attr("fill", "None")
          		.attr("stroke", "blue")
          		.attr("stroke-width", 0.5)

})

</script>
</body>

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