This is an example of small multiples with area charts.
Last active
April 30, 2016 06:20
-
-
Save LiangGou/9bce8ef37dd50566936f9c9561c0af7d to your computer and use it in GitHub Desktop.
An example of small multiple area charts.
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> | |
<meta charset="utf-8"> | |
<style> | |
svg { | |
font: 10px sans-serif; | |
padding: 10px; | |
} | |
.frame { | |
shape-rendering: crispEdges; | |
} | |
.frame { | |
fill: none; | |
stroke: #aaa; | |
stroke-opacity: 0.75; | |
} | |
.feature-cell{ | |
opacity: 0.6; | |
} | |
.feature-cell:hover{ | |
opacity: 1; | |
} | |
.feature-area { | |
*fill: lightsteelblue; | |
fill-opacity: 0.4; | |
stroke-width: 0; | |
} | |
.feature-line { | |
*stroke: lightsteelblue; | |
stroke-opacity: 1; | |
stroke-width: 1; | |
fill-opacity: 0; | |
} | |
</style> | |
<body> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script> | |
var width = 960, | |
size = 150, | |
cw = 80, //cell width | |
ch = 20, //cell hight | |
padding = 4, | |
nCol = 10; //Math.floor((width - padding) / size); | |
var color = d3.scale.category20(); | |
var x = d3.scale.linear() | |
.range([padding / 2, cw - padding / 2]); | |
var y = d3.scale.linear() | |
.range([ch - padding / 2, padding / 2]); | |
var farea = d3.svg.area() | |
.interpolate("basis") | |
.x(function(d, i) { | |
return x(i); | |
}) | |
.y0(ch - padding / 2) | |
.y1(function(d) { | |
return y(d); | |
}); | |
var farea0 = d3.svg.area() | |
.interpolate("basis") | |
.x(function(d, i) { | |
return x(i); | |
}) | |
.y0(ch - padding / 2) | |
.y1(function(d) { | |
return y(0); | |
}); | |
var fline = d3.svg.line() | |
.interpolate("basis") | |
.x(function(d, i) { | |
return x(i); | |
}) | |
.y(function(d) { | |
return y(d); | |
}); | |
var fline0 = d3.svg.line() | |
.interpolate("basis") | |
.x(function(d, i) { | |
return x(i); | |
}) | |
.y(function(d) { | |
return y(0); | |
}); | |
function generateData(nFeatures, mBins) { | |
return d3.range(nFeatures).map(function(i) { | |
return { | |
"name": "feature" + i, | |
"col": i % nCol, | |
"row": Math.floor(i / nCol), | |
"bins": d3.range(mBins).map(function(j) { | |
return Math.random(); | |
}) | |
}; | |
}); | |
} | |
var fdata = generateData(100, 12); | |
//console.log("fdata", fdata); | |
var svg = d3.select("body").append("svg") | |
.attr("width", width) | |
.attr("height", ch * (Math.floor(fdata.length / nCol) + 1) + padding) | |
.append("g") | |
.attr("transform", "translate(" + padding + "," + padding / 2 + ")"); | |
var cell = svg.selectAll(".feature-cell") | |
.data(fdata) | |
.enter().append("g") | |
.attr("class", "feature-cell") | |
.attr("transform", function(d) { | |
return "translate(" + d.col * cw + "," + d.row * ch + ")"; | |
}) | |
.each(featurePlot); | |
function featurePlot(f) { | |
var _cell = d3.select(this); | |
_cell.append("rect") | |
.attr("class", "frame") | |
.attr("x", padding / 2) | |
.attr("y", padding / 2) | |
.attr("width", cw - padding) | |
.attr("height", ch - padding); | |
x.domain([0, f.bins.length - 1]); | |
y.domain([0, 1]); | |
_cell.append("path") | |
.datum(f.bins) | |
.attr("class", "feature-area") | |
.style("fill", function() {return color(f.name);}) | |
//.style("stroke", function() {return color(f.name);}) | |
.attr("d", farea0) | |
.transition() | |
.duration(750) | |
.attr("d", farea); | |
_cell.append("path") | |
.datum(f.bins) | |
.attr("class", "feature-line") | |
.style("stroke", function() { | |
return color(f.name); | |
}) | |
.attr("d", fline0) | |
.transition() | |
.duration(750) | |
.attr("d", fline); | |
} | |
d3.select(self.frameElement).style("height", ch * (Math.floor(fdata.length / nCol) + 1) + padding + 20 + "px"); | |
</script> | |
</body> | |
</html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment