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<meta charset="utf-8">
<style>
body {
font-family: Futura;
font-size: 10px;
}
div {
display: inline-block;
}
h2 {
font-family: futura;
font-size: 10px;
}
.axis {
stroke-dasharray: 2, 2;
stroke-linecap: "round";
shape-rendering: crispEdges;
}
.area {
fill: url(#area-gradient);
stroke-width: 0px;
}
.axis line {
stroke: #ccc;
stroke-dasharray: 1px 1px;
}
text {
font-family: Futura;
}
</style>
<body>
<div class="g-chart-container">
<h1> 2016: GOOG Stock Market Close </h1>
</div>
</body>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script>
var margin = {top: 20, right: 20, bottom: 30, left: 50},
width = 960 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
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 + ")");
var parseTime = d3.timeParse("%Y-%m-%d");
var x = d3.scaleTime().range([0, width]);
var y = d3.scaleLinear().range([height, 0]);
var area = d3.area()
.x(function(d) { return x(d.date); })
.y0(height)
.y1(function(d) { return y(d.close); });
d3.csv("google.csv", function(error, data) {
if (error) throw error;
data.forEach(function(d) {
d.date = parseTime(d.date);
d.close = +d.close;
});
x.domain(d3.extent(data, function(d) { return d.date; }));
y.domain([0, d3.max(data, function(d) { return d.close; })]);
// var colours = ["#00ffb3","#00fff3","#00cbff","#008cff","#004cff","#000cff"];
var colours = ["#ffdff9","#ffbff2", "#ff9fec", "#ff80e5","#ff60df", "#ff40d8"];
svg.append("linearGradient")
.attr("id", "area-gradient")
.attr("gradientUnits", "userSpaceOnUse")
.attr("spreadMethod", "reflect ")
.style("mix-blend-mode","color-dodge")
.attr("x1", 0).attr("y1", y(0))
.attr("x2", 0).attr("y2", y(800))
.selectAll("stop")
.data(colours)
.enter().append("stop")
.attr("offset", function(d,i) { return i/(colours.length-1); })
.attr("stop-color", function(d) { return d; });
svg.append("path")
.data([data])
.attr("class", "area")
.attr("d", area);
svg.append("g")
.attr("transform", "translate(0," + height + ")")
.call(d3.axisBottom(x));
svg.append("g")
.call(d3.axisLeft(y));
});
</script>
https://d3js.org/d3.v4.min.js