Last active
August 29, 2015 14:13
-
-
Save bhvaleri/1ef9049cc016371fbe99 to your computer and use it in GitHub Desktop.
line break down
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> | |
.axis path, | |
.axis line { | |
fill: none; | |
stroke: #000; | |
shape-rendering: crispEdges; | |
} | |
.x.axis path { | |
display: none; | |
} | |
.line { | |
fill: none; | |
stroke-width: 1.5px; | |
cursor: pointer; | |
} | |
.split-group { | |
float: left; | |
} | |
</style> | |
<body> | |
<button onClick=drawSplit()>split</button> | |
<button onClick=drawSeperate()>seperate</button> | |
</body> | |
<script src="http://d3js.org/d3.v3.js"></script> | |
<script> | |
var parseDate = d3.time.format("%A"); | |
var data = [ | |
{ | |
date: "1-Jan-15", | |
children: [ | |
{ | |
sales: 100, | |
name: "A" | |
}, | |
{ | |
sales: 150, | |
name: "B", | |
}, | |
{ | |
sales: 50, | |
name: "C" | |
} | |
] | |
}, | |
{ | |
date: "2-Jan-15", | |
children: [ | |
{ | |
sales: 100, | |
name: "A" | |
}, | |
{ | |
sales: 0, | |
name: "B", | |
}, | |
{ | |
sales: 0, | |
name: "C" | |
} | |
] | |
}, | |
{ | |
date: "3-Jan-15", | |
children: [ | |
{ | |
sales: 50, | |
name: "A" | |
}, | |
{ | |
sales: 200, | |
name: "B", | |
}, | |
{ | |
sales: 400, | |
name: "C" | |
} | |
] | |
}, | |
{ | |
date: "4-Jan-15", | |
children: [ | |
{ | |
sales: 75, | |
name: "A" | |
}, | |
{ | |
sales: 150, | |
name: "B", | |
}, | |
{ | |
sales: 100, | |
name: "C" | |
} | |
] | |
}, | |
{ | |
date: "5-Jan-15", | |
children: [ | |
{ | |
sales: 250, | |
name: "A" | |
}, | |
{ | |
sales: 200, | |
name: "B", | |
}, | |
{ | |
sales: 400, | |
name: "C" | |
} | |
] | |
}, | |
{ | |
date: "6-Jan-15", | |
children: [ | |
{ | |
sales: 100, | |
name: "A" | |
}, | |
{ | |
sales: 200, | |
name: "B", | |
}, | |
{ | |
sales: 100, | |
name: "C" | |
} | |
] | |
}, | |
{ | |
date: "7-Jan-15", | |
children: [ | |
{ | |
sales: 100, | |
name: "A" | |
}, | |
{ | |
sales: 50, | |
name: "B", | |
}, | |
{ | |
sales: 300, | |
name: "C" | |
} | |
] | |
} | |
] | |
summedData = data.map(function (d) { | |
return { | |
date: new Date(d.date), | |
sales: d3.sum(d.children, function (child) { return child.sales; }) | |
}; | |
}) | |
var margin = {top: 20, right: 20, bottom: 30, left: 50}, | |
width = 900 - margin.left - margin.right, | |
height = 500 - margin.top - margin.bottom; | |
var x = d3.time.scale() | |
.range([0, width]); | |
var y = d3.scale.linear() | |
.range([height, 0]); | |
var xAxis = function(scale, format) { | |
if (format == null || format == undefined) { | |
format = function (d) { | |
return parseDate(d); | |
}; | |
}; | |
return d3.svg.axis() | |
.scale(scale) | |
.orient('bottom') | |
.ticks(function () { return summedData.map(function(d) { return d.date; })}) | |
.tickFormat(format); | |
} | |
var yAxis = d3.svg.axis() | |
.scale(y) | |
.orient('left'); | |
var line = d3.svg.line() | |
.x(function(d) { return x(d.date); }) | |
.y(function(d) { return y(d.sales); }); | |
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 + ')'); | |
x.domain(d3.extent(summedData, function(d) { return d.date; })); | |
y.domain([0, d3.max(summedData, function(d) { return d.sales; })]); | |
drawXAxis = function () { | |
svg.append('g') | |
.attr('class', 'x axis') | |
.attr('transform', 'translate(0,' + height + ')') | |
.attr('width', 200) | |
.call(xAxis(x)); | |
} | |
drawYAxis = function () { | |
svg.append('g') | |
.attr('class', 'y axis') | |
.call(yAxis) | |
.append('text') | |
.attr('tranform', 'rotate(-90)') | |
.attr('y', 6); | |
} | |
drawAxis = function () { | |
drawXAxis(); | |
drawYAxis(); | |
}; | |
drawLine = function (lineData, colour, name) { | |
newLine = svg.append('g').classed('group-' + name, true) | |
.append('path') | |
.datum(lineData) | |
.attr('class', 'line ' + name) | |
.attr('d', line) | |
.style('stroke', colour); | |
return newLine; | |
} | |
drawAnimationLine = function (startLineData, splitData, name) { | |
var overlay = svg.append('g'); | |
lines = overlay.selectAll('.' + name) | |
.data([startLineData]); | |
lines.enter().append('path').attr('class', 'newLine line ' + name) | |
.attr('d', function(d) { return line(d); }) | |
.style('stroke', colours[name]); | |
lines.data([splitData]).transition() | |
.attr('d', function(d) { return line(d); }); | |
lines.exit().remove(); | |
}; | |
groups = ["A", "B", "C"]; | |
colours = { | |
A: "steelblue", | |
B: "slategray", | |
C: "teal" | |
}; | |
splitData = []; | |
groups.forEach(function(group, i) { | |
splitData.push({ | |
name: group, | |
sales: data.map(function(d){ | |
return { | |
date: new Date(d.date), | |
sales: d.children[i].sales | |
}; | |
})} | |
); | |
}); | |
console.log(splitData); | |
drawAll = function () { | |
allLine = drawLine(summedData, 'tomato', 'total'); | |
}; | |
drawSplit = function () { | |
splitData.forEach(function (data) { | |
drawAnimationLine(summedData, data.sales, data.name); | |
}); | |
}; | |
drawSeperate = function () { | |
//clear out xAxis | |
d3.selectAll('.x').remove(); | |
//clear out summed line | |
d3.selectAll('.group-total').remove(); | |
splitScale = d3.time.scale() | |
.range([0, width / splitData.length]) | |
.domain(d3.extent(summedData, function(d) { return d.date; })); | |
splitLine = d3.svg.line() | |
.x(function(d) { return splitScale(d.date); }) | |
.y(function(d) { return y(d.sales); }); | |
splitData.forEach(function (data, i) { | |
var splitGroup = svg.append('g').classed('split-group group-' + data.name, true) | |
.attr('transform', 'translate(' + (i*width/splitData.length + (10 * i) + ',0)')) | |
splitGroup.append('path') | |
.datum(data.sales) | |
.attr('class', 'line ' + data.name) | |
.attr('d', splitLine) | |
.style('stroke', 'steelblue'); | |
splitGroup.append('g') | |
.attr('class', 'x axis') | |
.attr('transform', 'translate(0,' + height + ')') | |
.attr('width', 200) | |
.call(xAxis(splitScale, function (d) { return '';})); | |
return newLine; | |
}); | |
}; | |
drawAxis(); | |
drawAll(); | |
</script> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment