|
<!DOCTYPE html> |
|
<meta charset="utf-8"> |
|
<style> |
|
|
|
body { |
|
font: 10px sans-serif; |
|
} |
|
|
|
.chart { |
|
background: #fff; |
|
} |
|
|
|
p { |
|
font: 12px helvetica; |
|
} |
|
|
|
|
|
.axis path, .axis line { |
|
fill: none; |
|
stroke: #000; |
|
stroke-width: 2px; |
|
shape-rendering: crispEdges; |
|
} |
|
|
|
button { |
|
position: absolute; |
|
right: 50px; |
|
top: 10px; |
|
} |
|
|
|
</style> |
|
<body> |
|
<script src="http://d3js.org/d3.v2.js"></script> |
|
|
|
|
|
<div class="chart"> |
|
</div> |
|
|
|
<script> |
|
|
|
chart("data.csv", "orange"); |
|
|
|
var datearray = []; |
|
var colorrange = []; |
|
|
|
|
|
function chart(csvpath, color) { |
|
|
|
if (color == "blue") { |
|
colorrange = ["#045A8D", "#2B8CBE", "#74A9CF", "#A6BDDB", "#D0D1E6", "#F1EEF6"]; |
|
} |
|
else if (color == "pink") { |
|
colorrange = ["#980043", "#DD1C77", "#DF65B0", "#C994C7", "#D4B9DA", "#F1EEF6"]; |
|
} |
|
else if (color == "orange") { |
|
colorrange = ["#B30000", "#E34A33", "#FC8D59", "#FDBB84", "#FDD49E", "#FEF0D9"]; |
|
} |
|
strokecolor = colorrange[0]; |
|
|
|
var format = d3.time.format("%m/%d/%y"); |
|
|
|
var margin = {top: 20, right: 40, bottom: 30, left: 30}; |
|
var width = document.body.clientWidth - margin.left - margin.right; |
|
var height = 400 - margin.top - margin.bottom; |
|
|
|
var tooltip = d3.select("body") |
|
.append("div") |
|
.attr("class", "remove") |
|
.style("position", "absolute") |
|
.style("z-index", "20") |
|
.style("visibility", "hidden") |
|
.style("top", "30px") |
|
.style("left", "55px"); |
|
|
|
var x = d3.time.scale() |
|
.range([0, width]); |
|
|
|
var y = d3.scale.linear() |
|
.range([height-10, 0]); |
|
|
|
var z = d3.scale.ordinal() |
|
.range(colorrange); |
|
|
|
var xAxis = d3.svg.axis() |
|
.scale(x) |
|
.orient("bottom") |
|
.ticks(d3.time.weeks); |
|
|
|
var yAxis = d3.svg.axis() |
|
.scale(y); |
|
|
|
var yAxisr = d3.svg.axis() |
|
.scale(y); |
|
|
|
var stack = d3.layout.stack() |
|
.offset("silhouette") |
|
.values(function(d) { return d.values; }) |
|
.x(function(d) { return d.date; }) |
|
.y(function(d) { return d.value; }); |
|
|
|
var nest = d3.nest() |
|
.key(function(d) { return d.key; }); |
|
|
|
var area = d3.svg.area() |
|
.interpolate("cardinal") |
|
.x(function(d) { return x(d.date); }) |
|
.y0(function(d) { return y(d.y0); }) |
|
.y1(function(d) { return y(d.y0 + d.y); }); |
|
|
|
var svg = d3.select(".chart").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 graph = d3.csv(csvpath, function(data) { |
|
data.forEach(function(d) { |
|
d.date = format.parse(d.date); |
|
d.value = +d.value; |
|
}); |
|
|
|
var layers = stack(nest.entries(data)); |
|
|
|
x.domain(d3.extent(data, function(d) { return d.date; })); |
|
y.domain([0, d3.max(data, function(d) { return d.y0 + d.y; })]); |
|
|
|
svg.selectAll(".layer") |
|
.data(layers) |
|
.enter().append("path") |
|
.attr("class", "layer") |
|
.attr("d", function(d) { return area(d.values); }) |
|
.style("fill", function(d, i) { return z(i); }); |
|
|
|
|
|
svg.append("g") |
|
.attr("class", "x axis") |
|
.attr("transform", "translate(0," + height + ")") |
|
.call(xAxis); |
|
|
|
svg.append("g") |
|
.attr("class", "y axis") |
|
.attr("transform", "translate(" + width + ", 0)") |
|
.call(yAxis.orient("right")); |
|
|
|
svg.append("g") |
|
.attr("class", "y axis") |
|
.call(yAxis.orient("left")); |
|
|
|
svg.selectAll(".layer") |
|
.attr("opacity", 1) |
|
.on("mouseover", function(d, i) { |
|
svg.selectAll(".layer").transition() |
|
.duration(250) |
|
.attr("opacity", function(d, j) { |
|
return j != i ? 0.6 : 1; |
|
})}) |
|
|
|
.on("mousemove", function(d, i) { |
|
mousex = d3.mouse(this); |
|
mousex = mousex[0]; |
|
var invertedx = x.invert(mousex); |
|
invertedx = invertedx.getMonth() + invertedx.getDate(); |
|
var selected = (d.values); |
|
for (var k = 0; k < selected.length; k++) { |
|
datearray[k] = selected[k].date |
|
datearray[k] = datearray[k].getMonth() + datearray[k].getDate(); |
|
} |
|
|
|
mousedate = datearray.indexOf(invertedx); |
|
pro = d.values[mousedate].value; |
|
|
|
d3.select(this) |
|
.classed("hover", true) |
|
.attr("stroke", strokecolor) |
|
.attr("stroke-width", "0.5px"), |
|
tooltip.html( "<p>" + d.key + "<br>" + pro + "</p>" ).style("visibility", "visible"); |
|
|
|
}) |
|
.on("mouseout", function(d, i) { |
|
svg.selectAll(".layer") |
|
.transition() |
|
.duration(250) |
|
.attr("opacity", "1"); |
|
d3.select(this) |
|
.classed("hover", false) |
|
.attr("stroke-width", "0px"), tooltip.html( "<p>" + d.key + "<br>" + pro + "</p>" ).style("visibility", "hidden"); |
|
}) |
|
|
|
var vertical = d3.select(".chart") |
|
.append("div") |
|
.attr("class", "remove") |
|
.style("position", "absolute") |
|
.style("z-index", "19") |
|
.style("width", "1px") |
|
.style("height", "380px") |
|
.style("top", "10px") |
|
.style("bottom", "30px") |
|
.style("left", "0px") |
|
.style("background", "#fff"); |
|
|
|
d3.select(".chart") |
|
.on("mousemove", function(){ |
|
mousex = d3.mouse(this); |
|
mousex = mousex[0] + 5; |
|
vertical.style("left", mousex + "px" )}) |
|
.on("mouseover", function(){ |
|
mousex = d3.mouse(this); |
|
mousex = mousex[0] + 5; |
|
vertical.style("left", mousex + "px")}); |
|
}); |
|
} |
|
</script> |
