Created
November 22, 2015 04:20
-
-
Save d3byex/5d35a70ece6922f4567b to your computer and use it in GitHub Desktop.
D3byEX 6.3: Gridlines
This file contains hidden or 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> | |
<html> | |
<head> | |
<meta name="description" content="D3byEX 6.3" /> | |
<meta charset="utf-8"> | |
</head> | |
<body> | |
<script src="/src/scripts.js"></script> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script> | |
var url = "https://gist.githubusercontent.com/d3byex/520e6dcb30e673c149cc/raw/432623f00f6740021bdc13141612ac0b6196b022/corr_aapl_msft.csv"; | |
d3.csv(url, function (error, rawData) { | |
var data = rawData.map(function (d) { | |
return { X: +d.AAPL, Y: +d.MSFT } | |
}); | |
var xExtents = d3.extent(data, function (d) { return d.X; }); | |
var yExtents = d3.extent(data, function (d) { return d.Y; }); | |
var maxExtent = d3.max( | |
xExtents.concat(yExtents), function (d) { return Math.abs(d); }); | |
var graphWidth = 400, graphHeight = 400; | |
var radius = 5; | |
var margins = { left: 50, top: 50, right: 50, bottom: 50 }; | |
var axisPadding = 3; | |
var totalHeight = graphHeight + margins.top + margins.bottom; | |
var totalWidth = graphWidth + margins.left + margins.right; | |
var scale = d3.scale.linear() | |
.domain([-maxExtent, maxExtent]) | |
.range([0, graphWidth]); | |
var svg = d3.select('body') | |
.append('svg') | |
.attr('width', totalWidth) | |
.attr('height', totalHeight); | |
var yGridlinesAxis = d3.svg.axis().scale(scale).orient("left"); | |
var yGridlineNodes = svg.append('g') | |
.attr('transform', 'translate(' + (margins.left + graphWidth) + ',' + margins.top + ')') | |
.call(yGridlinesAxis.tickSize(graphWidth + axisPadding, 0, 0).tickFormat("")); | |
styleGridlineNodes(yGridlineNodes); | |
var xGridlinesAxis = d3.svg.axis().scale(scale).orient("bottom"); | |
var xGridlineNodes = svg.append('g') | |
.attr('transform', 'translate(' + margins.left + ',' + (totalHeight - margins.bottom + axisPadding) + ')') | |
.call(xGridlinesAxis.tickSize(-graphWidth - axisPadding, 0, 0).tickFormat("")); | |
styleGridlineNodes(xGridlineNodes); | |
var xAxis = d3.svg.axis().scale(scale).orient("bottom"); | |
var yAxis = d3.svg.axis().scale(scale).orient("left"); | |
var yAxisNodes = svg.append('g') | |
.attr('transform', 'translate(' + (margins.left - axisPadding) + ',' + margins.top + ')') | |
.call(yAxis);//.attr("class", "x axis"); | |
styleAxisNodes(yAxisNodes); | |
var xAxisNodes = svg.append('g') | |
.attr('transform', 'translate(' + margins.left + ',' + (totalHeight - margins.bottom + axisPadding) + ')') | |
.call(xAxis); | |
styleAxisNodes(xAxisNodes); | |
var graphGroup = svg.append('g') | |
.attr('transform', 'translate(' + margins.left + ',' + margins.top + ')'); | |
graphGroup.selectAll('circle') | |
.data(data) | |
.enter() | |
.append('circle') | |
.attr({ | |
cx: function (d) { return scale(d.X); }, | |
cy: function (d) { return scale(d.Y); }, | |
r: radius, | |
fill: 'none', | |
stroke: 'steelblue' | |
}); | |
}); | |
function styleGridlineNodes(axisNodes) { | |
axisNodes.selectAll('.domain') | |
.attr({ | |
fill: 'none', | |
stroke: 'none' | |
}); | |
axisNodes.selectAll('.tick line') | |
.attr({ | |
fill: 'none', | |
'stroke-width': 1, | |
stroke: 'lightgray' | |
}); | |
} | |
function styleAxisNodes(axisNodes) { | |
axisNodes.selectAll('.domain') | |
.attr({ | |
fill: 'none', | |
'stroke-width': 1, | |
stroke: 'black' | |
}); | |
axisNodes.selectAll('.tick line') | |
.attr({ | |
fill: 'none', | |
'stroke-width': 1, | |
stroke: 'black' | |
}); | |
} | |
</script> | |
</body> | |
</html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment