larsenmtl/.block

## .block
license: mit

## README.md

      
    Raw
  

              README.md
            
          
    Built with blockbuilder.org

  
## index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>

body {
  font: 10px sans-serif;
}

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

.area {
  fill: lightsteelblue;
}

.line {
  fill: none;
  stroke: steelblue;
  stroke-width: 1.5px;
}

.dot {
  fill: white;
  stroke: steelblue;
  stroke-width: 1.5px;
}

  .sliver {
    fill: lightsteelblue
  }

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

<script>

var data = d3.range(40).map(function(i) {
  if (i === 3 || i === 22) return null;
  else return (i % 5) ? {x: i / 39, y: (Math.sin(i / 3) + 2) / 4} : null;
});

var margin = {top: 40, right: 40, bottom: 40, left: 40},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

var x = d3.scaleLinear()
    .range([0, width]);

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

var line = d3.line()
    .defined(function(d) { return d; })
    .x(function(d) { return x(d.x); })
    .y(function(d) { return y(d.y); });

var area = d3.area()
    .defined(line.defined())
    .x(line.x())
    .y1(line.y())
    .y0(y(0));

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

svg.append("path")
    .attr("class", "area")
    .attr("d", area);

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

svg.append("g")
    .attr("class", "y axis")
    .call(d3.axisLeft(y));

svg.append("path")
    .attr("class", "line")
    .attr("d", line);

svg.selectAll(".dot")
    .data(data.filter(function(d) { return d; }))
  .enter().append("circle")
    .attr("class", "dot")
    .attr("cx", line.x())
    .attr("cy", line.y())
    .attr("r", 3.5);

 svg.selectAll(".sliver")
    .data(
   		data.filter(function(d, i) {
        if (!data[i]) return false;
      	else if (i === 0 && !data[i+1]) return true;
        else if (i === data.length - 1 && !data[i-1]) return true;
        else if (!data[i-1] && !data[i+1]) return true;
      })
 		 )
  	.enter().append("rect")
    .attr("class", "sliver")
    .attr("x", function(d){
   		return x(d.x) - 5;
 		})
    .attr("y", function(d){
   		return y(d.y) + 3.5;
		 })
    .attr("width", 10)
 		.attr("height", function(d){
   			return height - y(d.y) - 3.5;
 		});


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

	body {
	font: 10px sans-serif;
	}

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

	.area {
	fill: lightsteelblue;
	}

	.line {
	fill: none;
	stroke: steelblue;
	stroke-width: 1.5px;
	}

	.dot {
	fill: white;
	stroke: steelblue;
	stroke-width: 1.5px;
	}

	.sliver {
	fill: lightsteelblue
	}

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

	<script>

	var data = d3.range(40).map(function(i) {
	if (i === 3 \|\| i === 22) return null;
	else return (i % 5) ? {x: i / 39, y: (Math.sin(i / 3) + 2) / 4} : null;
	});

	var margin = {top: 40, right: 40, bottom: 40, left: 40},
	width = 960 - margin.left - margin.right,
	height = 500 - margin.top - margin.bottom;

	var x = d3.scaleLinear()
	.range([0, width]);

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

	var line = d3.line()
	.defined(function(d) { return d; })
	.x(function(d) { return x(d.x); })
	.y(function(d) { return y(d.y); });

	var area = d3.area()
	.defined(line.defined())
	.x(line.x())
	.y1(line.y())
	.y0(y(0));

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

	svg.append("path")
	.attr("class", "area")
	.attr("d", area);

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

	svg.append("g")
	.attr("class", "y axis")
	.call(d3.axisLeft(y));

	svg.append("path")
	.attr("class", "line")
	.attr("d", line);

	svg.selectAll(".dot")
	.data(data.filter(function(d) { return d; }))
	.enter().append("circle")
	.attr("class", "dot")
	.attr("cx", line.x())
	.attr("cy", line.y())
	.attr("r", 3.5);

	svg.selectAll(".sliver")
	.data(
	data.filter(function(d, i) {
	if (!data[i]) return false;
	else if (i === 0 && !data[i+1]) return true;
	else if (i === data.length - 1 && !data[i-1]) return true;
	else if (!data[i-1] && !data[i+1]) return true;
	})
	)
	.enter().append("rect")
	.attr("class", "sliver")
	.attr("x", function(d){
	return x(d.x) - 5;
	})
	.attr("y", function(d){
	return y(d.y) + 3.5;
	})
	.attr("width", 10)
	.attr("height", function(d){
	return height - y(d.y) - 3.5;
	});


	</script>