EmbraceLife · August 7, 2016 04:56
diff --git a/.block b/.block
 license: gpl-3.0
diff --git a/README.md b/README.md
diff --git a/data.csv b/data.csv
diff --git a/data_filled.csv b/data_filled.csv
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <meta charset="utf-8">
 <style>

 .axis--x path {
  display: none;
 }

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

 </style>

 <svg width="960" height="500"></svg>

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

 var svg = d3.select("svg");  
  
 var  
    margin = {top: 20, right: 80, bottom: 30, left: 50},
    width = svg.attr("width") - margin.left - margin.right,
    height = svg.attr("height") - margin.top - margin.bottom;
  
 var  
    g = svg.append("g")
 				.attr("transform", "translate(" + margin.left + "," + margin.top + ")");

 // ---------- step 1 above: create svg and g  --------------------------
  
  
 var parseTime = d3.timeParse("%Y%m%d");

 var x = d3.scaleTime().rangeRound([0, width]),
 // var x = d3.scaleBand().rangeRound([0, width]).padding(0.2),

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

 var line = d3.line()
 						    .curve(d3.curveBasis)
                .x(function(d) { return x(d.Date); })
                .y(function(d) {  return y_return(d.return); }); 

 // ------------ step 3.a above: define scale functions with their ranges ----------
  
  
  
  
 function type(d, _, columns) {
  
  d.Date = parseTime(+d.Date);

  for (var i = 1, n = columns.length, c; i < n; ++i) d[c = columns[i]] = +d[c];
  return d;  
 } 
    
  
 d3.csv("data_filled.csv", type,  function(error, data) {
  if (error) throw error;  
  
 //   console.log(data.columns);
 //   console.log(data); 
 //   console.log(data[0].Date);  
  


 // ---------------- step 2 above: get row-data and column-data ready -------------
  
  
 		x.domain(d3.extent(data, function(d){return d.Date;}));
 //   x.domain(data.map(function(d){return d.Date}));
 // console.log(x.domain());  
   
  
  
    y_return.domain(d3.extent(data, function(d){return d.return;}));
 // console.log(y_return.domain());
  
  y.domain(
    [d3.min(data.map(function(d){return d.Low;})), 
    d3.max(data.map(function(d){return d.High;}))] 
  );
 //   console.log(y.domain());  

  


  
 // ------------------ step 3.b above: set scale-func domain ----------------------
  
  
  g.append("g")
      .attr("class", "axis axis--x")
      .attr("transform", "translate(0," + height + ")")
      .call(d3.axisBottom(x));

 var rightAxis = g.append("g")
      .attr("class", "axis axis--y")
    	.attr("transform", "translate("+width+","+0+")")
      .call(d3.axisRight(y_return))

 // legend ROR and pink
 	rightAxis
    	.append("text")
  		.attr("x",-10)
      .attr("y", 6)
      .attr("dy", "0.71em")
  		.attr("text-anchor", "end")
      .attr("fill", "#000")
      .text("ROR");
  
  rightAxis
  		.append("rect")
  		.attr("x", -30)
  		.attr("y", 20)
  		.attr("width", 15)
  		.attr("height", 5)
  		.attr("fill", "steelblue")
  
 var leftAxis = g.append("g")
      .attr("class", "axis axis--y")
      .call(d3.axisLeft(y))

 // legend price
 leftAxis
    .append("text")
 			.attr("x",10)
      .attr("y", 6)
      .attr("dy", "0.71em")
  		.attr("text-anchor", "start")
      .attr("fill", "#000")
      .text("Price");

 //   legend red
 leftAxis
    .append("rect")
 			.attr("x",10)
      .attr("y", 26)
      .attr("width", 15)
  		.attr("height", 5)
      .attr("fill", "red")
 leftAxis
 		.append("text")
 			.attr("x", 30)
 			.attr("y", 36)
 			.attr("dy", "-0.45em")
 			.attr("stroke", "red")
 			.attr("text-anchor", "start")
      .text("up");
  
 //  legend green 
 leftAxis
    .append("rect")
 			.attr("x",10)
      .attr("y", 36)
      .attr("width", 15)
  		.attr("height", 5)
      .attr("fill", "green")
 leftAxis
 		.append("text")
 			.attr("x", 30)
 			.attr("y", 46)
 			.attr("dy", "-0.45em")
 			.attr("stroke", "green")
 			.attr("text-anchor", "start")
      .text("down");  
  
  
  var barWidth = width/data.length; 
 //   console.log(barWidth);
  
  var candlebar = g.selectAll(".bar")
    .data(data)
    .enter().append("g")
      .attr("class", ".bar")
  		.attr("transform", function(d, i) { return "translate(" + i * barWidth + ",0)"; });
  ;

    candlebar.append("line")
  				  .attr("x1", barWidth/2)
    				.attr("x2", barWidth/2)
    				.attr("y1", function(d){ return y(d.High);})
     				.attr("y2", function(d){ return y(d.Low);})
    				.attr("stroke-width", 0.01)
  					.attr("stroke", "gray");
  
  
  candlebar.append("rect")
            .attr("y", function(d) { 
    										if (d.Open > d.Close) {
                          return y(d.Open)
                        } else {
 	                        return y(d.Close);   
                        }}) 
  
            .attr("height", function(d) { 
    										if (d.Open > d.Close) {
                          return (height - y(d.Open)) - (height - y(d.Close));
                        } else {
                          if (d.Open < d.Close) {
                          return (height - y(d.Close)) - (height - y(d.Open));
                        }}})
                          
  					.attr("fill", function(d){
    										if (d.Open > d.Close) {
                          return "green" ;
                        } else {
                          if (d.Open < d.Close) {
                          return "red" ;
                        }}})
 						.attr("opacity", 0.2)
            .attr("width", barWidth);
  
  
 //   return column data 
  var col_return = data.map(function(d){
    return {

        Date: d.Date,
        return: d.return
    
  }})
  
 //   console.log(col_return);  
  
  var c =  g.append("path")
  		.datum(col_return)
      .attr("class", "line")
      .attr("d", function(d) { return line(d);})
      .style("stroke", "steelblue");
  
 // console.log(c);
  
 // ---------- step 4 above: draw x-y-axis, lines, ... -----------------------------
  
 });


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

	.axis--x path {
	display: none;
	}

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

	</style>

	<svg width="960" height="500"></svg>

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

	var svg = d3.select("svg");

	var
	margin = {top: 20, right: 80, bottom: 30, left: 50},
	width = svg.attr("width") - margin.left - margin.right,
	height = svg.attr("height") - margin.top - margin.bottom;

	var
	g = svg.append("g")
	.attr("transform", "translate(" + margin.left + "," + margin.top + ")");

	// ---------- step 1 above: create svg and g --------------------------


	var parseTime = d3.timeParse("%Y%m%d");

	var x = d3.scaleTime().rangeRound([0, width]),
	// var x = d3.scaleBand().rangeRound([0, width]).padding(0.2),

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

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

	var line = d3.line()
	.curve(d3.curveBasis)
	.x(function(d) { return x(d.Date); })
	.y(function(d) { return y_return(d.return); });

	// ------------ step 3.a above: define scale functions with their ranges ----------




	function type(d, _, columns) {

	d.Date = parseTime(+d.Date);

	for (var i = 1, n = columns.length, c; i < n; ++i) d[c = columns[i]] = +d[c];
	return d;
	}


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

	// console.log(data.columns);
	// console.log(data);
	// console.log(data[0].Date);



	// ---------------- step 2 above: get row-data and column-data ready -------------


	x.domain(d3.extent(data, function(d){return d.Date;}));
	// x.domain(data.map(function(d){return d.Date}));
	// console.log(x.domain());



	y_return.domain(d3.extent(data, function(d){return d.return;}));
	// console.log(y_return.domain());

	y.domain(
	[d3.min(data.map(function(d){return d.Low;})),
	d3.max(data.map(function(d){return d.High;}))]
	);
	// console.log(y.domain());





	// ------------------ step 3.b above: set scale-func domain ----------------------


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

	var rightAxis = g.append("g")
	.attr("class", "axis axis--y")
	.attr("transform", "translate("+width+","+0+")")
	.call(d3.axisRight(y_return))

	// legend ROR and pink
	rightAxis
	.append("text")
	.attr("x",-10)
	.attr("y", 6)
	.attr("dy", "0.71em")
	.attr("text-anchor", "end")
	.attr("fill", "#000")
	.text("ROR");

	rightAxis
	.append("rect")
	.attr("x", -30)
	.attr("y", 20)
	.attr("width", 15)
	.attr("height", 5)
	.attr("fill", "steelblue")

	var leftAxis = g.append("g")
	.attr("class", "axis axis--y")
	.call(d3.axisLeft(y))

	// legend price
	leftAxis
	.append("text")
	.attr("x",10)
	.attr("y", 6)
	.attr("dy", "0.71em")
	.attr("text-anchor", "start")
	.attr("fill", "#000")
	.text("Price");

	// legend red
	leftAxis
	.append("rect")
	.attr("x",10)
	.attr("y", 26)
	.attr("width", 15)
	.attr("height", 5)
	.attr("fill", "red")
	leftAxis
	.append("text")
	.attr("x", 30)
	.attr("y", 36)
	.attr("dy", "-0.45em")
	.attr("stroke", "red")
	.attr("text-anchor", "start")
	.text("up");

	// legend green
	leftAxis
	.append("rect")
	.attr("x",10)
	.attr("y", 36)
	.attr("width", 15)
	.attr("height", 5)
	.attr("fill", "green")
	leftAxis
	.append("text")
	.attr("x", 30)
	.attr("y", 46)
	.attr("dy", "-0.45em")
	.attr("stroke", "green")
	.attr("text-anchor", "start")
	.text("down");


	var barWidth = width/data.length;
	// console.log(barWidth);

	var candlebar = g.selectAll(".bar")
	.data(data)
	.enter().append("g")
	.attr("class", ".bar")
	.attr("transform", function(d, i) { return "translate(" + i * barWidth + ",0)"; });
	;

	candlebar.append("line")
	.attr("x1", barWidth/2)
	.attr("x2", barWidth/2)
	.attr("y1", function(d){ return y(d.High);})
	.attr("y2", function(d){ return y(d.Low);})
	.attr("stroke-width", 0.01)
	.attr("stroke", "gray");


	candlebar.append("rect")
	.attr("y", function(d) {
	if (d.Open > d.Close) {
	return y(d.Open)
	} else {
	return y(d.Close);
	}})

	.attr("height", function(d) {
	if (d.Open > d.Close) {
	return (height - y(d.Open)) - (height - y(d.Close));
	} else {
	if (d.Open < d.Close) {
	return (height - y(d.Close)) - (height - y(d.Open));
	}}})

	.attr("fill", function(d){
	if (d.Open > d.Close) {
	return "green" ;
	} else {
	if (d.Open < d.Close) {
	return "red" ;
	}}})
	.attr("opacity", 0.2)
	.attr("width", barWidth);


	// return column data
	var col_return = data.map(function(d){
	return {

	Date: d.Date,
	return: d.return

	}})

	// console.log(col_return);

	var c = g.append("path")
	.datum(col_return)
	.attr("class", "line")
	.attr("d", function(d) { return line(d);})
	.style("stroke", "steelblue");

	// console.log(c);

	// ---------- step 4 above: draw x-y-axis, lines, ... -----------------------------

	});


	</script>