Built with blockbuilder.org
Last active
October 17, 2017 07:36
-
-
Save Flazyy/363d82d4913ee070007ab219621da77a to your computer and use it in GitHub Desktop.
Interactive line chart by Flazy
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
license: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
[{"name": "A", "value": 10, "date": "2016-01"}, | |
{"name": "B", "value": 30, "date": "2016-02"}, | |
{"name": "C", "value": 20, "date": "2016-03"}, | |
{"name": "D", "value": 40, "date": "2016-04"}, | |
{"name": "E", "value": 50, "date": "2016-05"}, | |
{"name": "F", "value": 20, "date": "2016-06"}, | |
{"name": "G", "value": 10, "date": "2016-07"}, | |
{"name": "H", "value": 30, "date": "2016-08"}, | |
{"name": "I", "value": 40, "date": "2016-09"}, | |
{"name": "J", "value": 60, "date": "2016-10"}, | |
{"name": "K", "value": 20, "date": "2016-11"}, | |
{"name": "L", "value": 10, "date": "2016-12"} | |
] |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<head> | |
<meta charset="utf-8"> | |
<script src="https://d3js.org/d3.v3.min.js"></script> | |
<style> | |
body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
.line { | |
fill: none; | |
stroke: black; | |
stroke-width: 1.5px; | |
} | |
</style> | |
</head> | |
<body> | |
<script> | |
// Feel free to change or delete any of the code you see in this editor! | |
var svg = d3.select("body").append("svg") | |
.attr("width", 960) | |
.attr("height", 500) | |
var width = 800; | |
var height = 400; | |
// http://bl.ocks.org/zanarmstrong/raw/05c1e95bf7aa16c4768e/ | |
var parseDate = d3.time.format("%Y-%m"); | |
var displayDate = d3.time.format("%b %y"); | |
var displayValue = d3.format(",.0f"); | |
// Ordinal scale | |
var x = d3.scale.ordinal() | |
.rangeRoundBands([0, width], .5); | |
var y = d3.scale.linear() | |
.range([height, height - 200]); | |
var line = d3.svg.line() | |
.x(function(d) { return x(d.name); }) | |
.y(function(d) { return y(d.value); }); | |
var g = svg.append("g") | |
.attr("transform", "translate(50, 0)") | |
d3.json("dataset.json", function(data) { | |
// Pre-processing | |
data.forEach(function(d) { | |
d.value;// = +d.value; | |
d["date"] = parseDate.parse(d["date"]); | |
}); | |
x.domain(data.map(function(d) { return d.name; })); | |
y.domain([0, d3.max(data, function(d) { return d.value; })]); | |
svg.selectAll("text").data(data).enter() | |
.append("text") | |
.text(function(d, i) { return displayDate(d.date); }) | |
.attr("y", 420) | |
.attr("x", function(d) { return x(d.name); }) | |
.style("font-size", 15) | |
.style("font-family", "monospace"); | |
g.selectAll(".value").data(data).enter() | |
.append("text") | |
.text(function(d, i) { return displayValue(d.value); }) | |
.attr("class", "value") | |
.attr("y", function(d) { return y(d.value)-20; }) | |
.attr("x", function(d) { return x(d.name);}) | |
.style("font-size", 20) | |
.style("opacity",0) | |
.style("font-family", "monospace"); | |
g.selectAll("path").data([data]).enter().append("path") | |
.attr("class", "line") | |
.attr("d", line); | |
g.selectAll("line").data(data).enter().append("line") | |
.attr('x1',function(d) { return x(d.name); }) | |
.attr('y1',function(d) { return y(0); }) | |
.attr('x2',function(d) { return x(d.name); }) | |
.attr('y2',function(d) { return y(d.value); }) | |
.style("stroke-width", 2) | |
.style("stroke", "gray") | |
.style("stroke-dasharray", ("2, 2")) | |
.style("opacity",0); | |
g.selectAll("circle").data(data).enter() | |
.append("circle") | |
.attr("cx",function(d) { return x(d.name); }) | |
.attr("cy",function(d) { return y(d.value); }) | |
.attr("r",8) | |
.attr("opacity",0.15) | |
.on("mouseover", function(d) { | |
d3.select(this).attr("opacity",1).style("fill", "red"); | |
d3.selectAll(".value").filter(function(e) { | |
return d === e; | |
}) | |
.style("opacity",1) | |
.style("font-size", 30); | |
d3.selectAll("line").filter(function(e) { | |
return d === e; | |
}) | |
.style("opacity",1) | |
}) | |
.on("mouseout", function(d) { | |
d3.select(this).transition().duration(50).style("fill","black").attr("opacity",0.15); | |
d3.selectAll(".value").filter(function(e) { | |
return d === e;}) | |
.style("opacity",0) | |
.transition().duration(100); | |
d3.selectAll("line").filter(function(e) { | |
return d === e; | |
}) | |
.style("opacity",0) | |
.transition().duration(100); | |
}); | |
}); | |
</script> | |
</body> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment