[ Launch: Tributary inlet ] ee4f83a534a902f3df0a by ramnathv
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Bullet Chart
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button { | |
position: absolute; | |
right: 10px; | |
top: 10px; | |
} | |
.bullet { font: 10px sans-serif; } | |
.bullet .marker { stroke: #000; stroke-width: 2px; } | |
.bullet .tick line { stroke: #666; stroke-width: .5px; } | |
.bullet .range.s0 { fill: #eee; } | |
.bullet .range.s1 { fill: #ddd; } | |
.bullet .range.s2 { fill: #ccc; } | |
.bullet .measure.s0 { fill: lightsteelblue; } | |
.bullet .measure.s1 { fill: steelblue; } | |
.bullet .title { font-size: 14px; font-weight: bold; } | |
.bullet .subtitle { fill: #999; } |
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(function() { | |
// Chart design based on the recommendations of Stephen Few. Implementation | |
// based on the work of Clint Ivy, Jamie Love, and Jason Davies. | |
// http://projects.instantcognition.com/protovis/bulletchart/ | |
d3.bullet = function() { | |
var orient = "left", // TODO top & bottom | |
reverse = false, | |
duration = 0, | |
ranges = bulletRanges, | |
markers = bulletMarkers, | |
measures = bulletMeasures, | |
width = 380, | |
height = 30, | |
tickFormat = null; | |
// For each small multiple… | |
function bullet(g) { | |
g.each(function(d, i) { | |
var rangez = ranges.call(this, d, i).slice().sort(d3.descending), | |
markerz = markers.call(this, d, i).slice().sort(d3.descending), | |
measurez = measures.call(this, d, i).slice().sort(d3.descending), | |
g = d3.select(this); | |
// Compute the new x-scale. | |
var x1 = d3.scale.linear() | |
.domain([0, Math.max(rangez[0], markerz[0], measurez[0])]) | |
.range(reverse ? [width, 0] : [0, width]); | |
// Retrieve the old x-scale, if this is an update. | |
var x0 = this.__chart__ || d3.scale.linear() | |
.domain([0, Infinity]) | |
.range(x1.range()); | |
// Stash the new scale. | |
this.__chart__ = x1; | |
// Derive width-scales from the x-scales. | |
var w0 = bulletWidth(x0), | |
w1 = bulletWidth(x1); | |
// Update the range rects. | |
var range = g.selectAll("rect.range") | |
.data(rangez); | |
range.enter().append("rect") | |
.attr("class", function(d, i) { return "range s" + i; }) | |
.attr("width", w0) | |
.attr("height", height) | |
.attr("x", reverse ? x0 : 0) | |
.transition() | |
.duration(duration) | |
.attr("width", w1) | |
.attr("x", reverse ? x1 : 0); | |
range.transition() | |
.duration(duration) | |
.attr("x", reverse ? x1 : 0) | |
.attr("width", w1) | |
.attr("height", height); | |
// Update the measure rects. | |
var measure = g.selectAll("rect.measure") | |
.data(measurez); | |
measure.enter().append("rect") | |
.attr("class", function(d, i) { return "measure s" + i; }) | |
.attr("width", w0) | |
.attr("height", height / 3) | |
.attr("x", reverse ? x0 : 0) | |
.attr("y", height / 3) | |
.transition() | |
.duration(duration) | |
.attr("width", w1) | |
.attr("x", reverse ? x1 : 0); | |
measure.transition() | |
.duration(duration) | |
.attr("width", w1) | |
.attr("height", height / 3) | |
.attr("x", reverse ? x1 : 0) | |
.attr("y", height / 3); | |
// Update the marker lines. | |
var marker = g.selectAll("line.marker") | |
.data(markerz); | |
marker.enter().append("line") | |
.attr("class", "marker") | |
.attr("x1", x0) | |
.attr("x2", x0) | |
.attr("y1", height / 6) | |
.attr("y2", height * 5 / 6) | |
.transition() | |
.duration(duration) | |
.attr("x1", x1) | |
.attr("x2", x1); | |
marker.transition() | |
.duration(duration) | |
.attr("x1", x1) | |
.attr("x2", x1) | |
.attr("y1", height / 6) | |
.attr("y2", height * 5 / 6); | |
// Compute the tick format. | |
var format = tickFormat || x1.tickFormat(8); | |
// Update the tick groups. | |
var tick = g.selectAll("g.tick") | |
.data(x1.ticks(8), function(d) { | |
return this.textContent || format(d); | |
}); | |
// Initialize the ticks with the old scale, x0. | |
var tickEnter = tick.enter().append("g") | |
.attr("class", "tick") | |
.attr("transform", bulletTranslate(x0)) | |
.style("opacity", 1e-6); | |
tickEnter.append("line") | |
.attr("y1", height) | |
.attr("y2", height * 7 / 6); | |
tickEnter.append("text") | |
.attr("text-anchor", "middle") | |
.attr("dy", "1em") | |
.attr("y", height * 7 / 6) | |
.text(format); | |
// Transition the entering ticks to the new scale, x1. | |
tickEnter.transition() | |
.duration(duration) | |
.attr("transform", bulletTranslate(x1)) | |
.style("opacity", 1); | |
// Transition the updating ticks to the new scale, x1. | |
var tickUpdate = tick.transition() | |
.duration(duration) | |
.attr("transform", bulletTranslate(x1)) | |
.style("opacity", 1); | |
tickUpdate.select("line") | |
.attr("y1", height) | |
.attr("y2", height * 7 / 6); | |
tickUpdate.select("text") | |
.attr("y", height * 7 / 6); | |
// Transition the exiting ticks to the new scale, x1. | |
tick.exit().transition() | |
.duration(duration) | |
.attr("transform", bulletTranslate(x1)) | |
.style("opacity", 1e-6) | |
.remove(); | |
}); | |
d3.timer.flush(); | |
} | |
// left, right, top, bottom | |
bullet.orient = function(x) { | |
if (!arguments.length) return orient; | |
orient = x; | |
reverse = orient == "right" || orient == "bottom"; | |
return bullet; | |
}; | |
// ranges (bad, satisfactory, good) | |
bullet.ranges = function(x) { | |
if (!arguments.length) return ranges; | |
ranges = x; | |
return bullet; | |
}; | |
// markers (previous, goal) | |
bullet.markers = function(x) { | |
if (!arguments.length) return markers; | |
markers = x; | |
return bullet; | |
}; | |
// measures (actual, forecast) | |
bullet.measures = function(x) { | |
if (!arguments.length) return measures; | |
measures = x; | |
return bullet; | |
}; | |
bullet.width = function(x) { | |
if (!arguments.length) return width; | |
width = x; | |
return bullet; | |
}; | |
bullet.height = function(x) { | |
if (!arguments.length) return height; | |
height = x; | |
return bullet; | |
}; | |
bullet.tickFormat = function(x) { | |
if (!arguments.length) return tickFormat; | |
tickFormat = x; | |
return bullet; | |
}; | |
bullet.duration = function(x) { | |
if (!arguments.length) return duration; | |
duration = x; | |
return bullet; | |
}; | |
return bullet; | |
}; | |
function bulletRanges(d) { | |
return d.ranges; | |
} | |
function bulletMarkers(d) { | |
return d.markers; | |
} | |
function bulletMeasures(d) { | |
return d.measures; | |
} | |
function bulletTranslate(x) { | |
return function(d) { | |
return "translate(" + x(d) + ",0)"; | |
}; | |
} | |
function bulletWidth(x) { | |
var x0 = x(0); | |
return function(d) { | |
return Math.abs(x(d) - x0); | |
}; | |
} | |
})(); |
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[ | |
{"title":"Revenue","subtitle":"US$, in thousands","ranges":[150,225,300],"measures":[220,270],"markers":[250]}, | |
{"title":"Profit","subtitle":"%","ranges":[20,25,30],"measures":[21,23],"markers":[26]}, | |
{"title":"Order Size","subtitle":"US$, average","ranges":[350,500,600],"measures":[100,320],"markers":[550]}, | |
{"title":"New Customers","subtitle":"count","ranges":[1400,2000,2500],"measures":[1000,1650],"markers":[2100]}, | |
{"title":"Satisfaction","subtitle":"out of 5","ranges":[3.5,4.25,5],"measures":[3.2,4.7],"markers":[4.4]} | |
] |
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{"description":"Bullet Chart","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"bullet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"bullets.json":{"default":true,"vim":false,"emacs":false,"fontSize":12},"app.css":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":false,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"pingpong","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01,"ajax-caching":true,"thumbnail":"http://i.imgur.com/BqbNnBm.png"} |
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var margin = {top: 40, right: 40, bottom: 20, left: 120}, | |
width = 306 - margin.left - margin.right, | |
height = 80 - margin.top - margin.bottom; | |
var chart = d3.bullet() | |
.width(width) | |
.height(height); | |
data = tributary.bullets.slice(0, 1) | |
console.log(data) | |
var svg = d3.select("svg").selectAll("g") | |
.data(data) | |
.enter().append("g") | |
.attr("width", width + margin.left + margin.right) | |
.attr("height", height + margin.top + margin.bottom) | |
.append("g") | |
.attr("transform", "translate(" + margin.left + "," + margin.top + ")") | |
.attr("class", "bullet") | |
.call(chart); | |
var title = svg.append("g") | |
.style("text-anchor", "end") | |
.attr("transform", "translate(-6," + height / 1.6 + ")"); | |
title.append("text") | |
.attr("class", "title") | |
.text(function(d) { return d.title; }); | |
title.append("text") | |
.attr("class", "subtitle") | |
.attr("dy", "1.04em") | |
.text(function(d) { return d.subtitle; }); |
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