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timeselector
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<html> | |
<head> | |
<script type="text/javascript" src="//d3js.org/d3.v3.min.js"></script> | |
<script type="text/javascript" src="//thole.github.io/lib/crossfilter/crossfilter.js"></script> | |
<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.10.6/moment.js"></script> | |
<style> | |
rect { | |
fill: steelblue; | |
} | |
</style> | |
</head> | |
<body> | |
<button onclick="timeSelector.groupSelected('day',d3.select('#timeSelector'))">Day</button> | |
<button onclick="timeSelector.groupSelected('week',d3.select('#timeSelector'))">Week</button> | |
<button onclick="timeSelector.groupSelected('month',d3.select('#timeSelector'))">Month</button> | |
<button onclick="timeSelector.groupSelected('year',d3.select('#timeSelector'))">Year</button> | |
<div id="timeSelector"></div> | |
</body> | |
<script> | |
function generateTestData(start, end){ | |
var data = new Array(); | |
for(start; start < end; start.setDate(start.getDate()+1)){ | |
data.push({'date':new Date(start), | |
'value':Math.round(Math.random()*500 + 500)}); | |
} | |
return data; | |
} | |
var data = generateTestData(new Date("01.01.2014"),new Date("12.31.2015")); | |
var timeSelector = chart().data(data); | |
timeSelector(d3.select("#timeSelector")); | |
function chart() { | |
var width = 960, // default width | |
height = 200, // default height | |
margins = {"top":10,"right":10,"bottom":10,"left":10} | |
var chart; | |
var xScale, | |
yScale; | |
var statistics = crossfilter(); | |
var statisticsByDate = statistics.dimension(function(d) { return d.date; }); | |
var groupedStatisticByWeek = statisticsByDate.group(function(d) { return moment(d).startOf('week').toDate() }) | |
.reduce(function(p, v) { return p + v.value; }, | |
function(p, v) { return p - v.value; }, | |
function() { return 0; }); | |
var groupedStatisticByMonth = statisticsByDate.group(function(d) { return moment(d).startOf('month').toDate() }) | |
.reduce(function(p, v) { return p + v.value; }, | |
function(p, v) { return p - v.value; }, | |
function() { return 0; }); | |
var groupedStatisticByYear = statisticsByDate.group(function(d) { return moment(d).startOf('year').toDate() }) | |
.reduce(function(p, v) { return p + v.value; }, | |
function(p, v) { return p - v.value; }, | |
function() { return 0; }); | |
var groupedStatisticByDay = statisticsByDate.group(function(d) { return moment(d).toDate() }) | |
.reduce(function(p, v) { return p + v.value; }, function(p, v) { return p - v.value; }, function() { return 0; }); | |
var groupSelected = groupedStatisticByWeek; | |
my.data = function(value) { | |
if (!arguments.length) return statistics; | |
statistics.remove(); | |
statistics.add(value); | |
return my; | |
} | |
my.width = function(value) { | |
if (!arguments.length) return width; | |
width = value; | |
return my; | |
}; | |
my.height = function(value) { | |
if (!arguments.length) return height; | |
height = value; | |
return my; | |
}; | |
function calculateInnerWidth(){ | |
return width - (margins.left + margins.right); | |
} | |
function calculateInnerHeight(){ | |
return height - (margins.top + margins.top); | |
} | |
function calculateBarWidthWithSpace(data){ | |
return calculateInnerWidth() / groupSelected.size(); | |
} | |
function calculateBarWidth(data){ | |
return calculateInnerWidth() / groupSelected.size() - 0.5; | |
} | |
function my(selection) { | |
xScale = d3.time.scale() | |
.domain(d3.extent(groupSelected.all(),function(d){return d.key;})) | |
.range([0,calculateInnerWidth()]); | |
yScale = d3.scale.linear() | |
.domain([0,d3.max(groupSelected.all(),function(d){return d.value})]) | |
.range([0,calculateInnerHeight()]) | |
chart = selection.append("svg") | |
.attr("width",width) | |
.attr("height",height) | |
.append("g") | |
.attr("transform", function(d) { return "translate(" + margins.left + "," + margins.top + ")"; }) | |
chart.selectAll("rect") | |
.data(groupSelected.all()) | |
.enter() | |
.append("rect") | |
.attr("x",function(d,i){ return calculateBarWidthWithSpace() * i }) | |
.attr("y",function(d,i){ return calculateInnerHeight() - yScale(d.value);}) | |
.attr("width",function(d,i){ return calculateBarWidth();}) | |
.attr("height",function(d,i){ return yScale(d.value);}) | |
} | |
my.groupSelected = function(value) { | |
if(value === "year"){ groupSelected = groupedStatisticByYear; } | |
if(value === 'month'){ groupSelected = groupedStatisticByMonth; } | |
if(value === 'week'){ groupSelected = groupedStatisticByWeek; } | |
if(value === 'day'){ groupSelected = groupedStatisticByDay; } | |
yScale.domain([0,d3.max(groupSelected.all(),function(d){return d.value})]) | |
xScale.domain(d3.extent(groupSelected.all(),function(d){return d.key;})) | |
var bars = chart.selectAll("rect") | |
.data(groupSelected.all()) | |
bars | |
.transition().duration(1000) | |
.attr("x",function(d,i){ return calculateBarWidthWithSpace() * i }) | |
.attr("width",function(d,i){ return calculateBarWidth();}) | |
.attr("y",function(d,i){ return calculateInnerHeight() - yScale(d.value);}) | |
.attr("height",function(d,i){ return yScale(d.value);}) | |
bars | |
.enter() | |
.append("rect") | |
.attr("x",function(d,i){ return calculateBarWidthWithSpace() * i }) | |
.attr("width",function(d,i){ return calculateBarWidth();}) | |
.attr("y",function(d,i){ return calculateInnerHeight(); }) | |
.attr("height",function(d,i){ return 0}) | |
.transition().delay(250).duration(1000) | |
.attr("y",function(d,i){ return calculateInnerHeight() - yScale(d.value);}) | |
.attr("height",function(d,i){ return yScale(d.value);}) | |
bars.exit().remove() | |
return my; | |
} | |
return my; | |
} | |
</script> | |
</html> |
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