2011-04-07 20:54:03 +04:00
|
|
|
(function(){d3.chart = {};
|
2011-04-13 23:13:58 +04:00
|
|
|
// Inspired by http://informationandvisualization.de/blog/box-plot
|
2011-04-13 21:53:52 +04:00
|
|
|
d3.chart.boxplot = function() {
|
|
|
|
var width = 1,
|
|
|
|
height = 1,
|
|
|
|
duration = 0,
|
|
|
|
domain = null,
|
2011-04-13 23:39:12 +04:00
|
|
|
value = Number,
|
2011-04-14 00:09:31 +04:00
|
|
|
whiskers = d3_chart_boxplotWhiskers,
|
2011-04-13 21:53:52 +04:00
|
|
|
tickFormat = null;
|
|
|
|
|
|
|
|
// For each small multiple…
|
|
|
|
function boxplot(g) {
|
|
|
|
g.each(function(d, i) {
|
2011-04-13 23:39:12 +04:00
|
|
|
d = d.map(value).sort(d3.ascending);
|
2011-04-14 00:09:31 +04:00
|
|
|
var whiskerIndices = whiskers.call(this, d),
|
|
|
|
whiskerData = whiskerIndices.map(function(i) { return d[i]; }),
|
|
|
|
firstWhisker = whiskerIndices[0],
|
|
|
|
lastWhisker = whiskerIndices[whiskerIndices.length - 1],
|
|
|
|
whiskerRange = lastWhisker - firstWhisker,
|
2011-04-13 21:53:52 +04:00
|
|
|
min = d[0],
|
2011-04-14 00:09:31 +04:00
|
|
|
q1 = d[firstWhisker + Math.floor(.25 * whiskerRange)],
|
|
|
|
median = d[firstWhisker + Math.floor(.5 * whiskerRange)],
|
|
|
|
q3 = d[firstWhisker + Math.floor(.75 * whiskerRange)],
|
|
|
|
max = d[d.length-1],
|
2011-04-13 21:53:52 +04:00
|
|
|
g = d3.select(this);
|
|
|
|
|
|
|
|
// Compute the new x-scale.
|
|
|
|
var x1 = d3.scale.linear()
|
2011-04-13 23:35:33 +04:00
|
|
|
.domain(domain ? domain.call(this, d, i) : [min, max])
|
2011-04-13 21:53:52 +04:00
|
|
|
.range([height, 0]);
|
|
|
|
|
|
|
|
// 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;
|
|
|
|
|
|
|
|
// Update center line.
|
|
|
|
var center = g.selectAll("line.center")
|
|
|
|
.data([[min, max]]);
|
|
|
|
|
|
|
|
center.enter().append("svg:line")
|
|
|
|
.attr("class", "center")
|
|
|
|
.attr("x1", width / 2)
|
|
|
|
.attr("y1", function(d) { return x0(d[0]); })
|
|
|
|
.attr("x2", width / 2)
|
|
|
|
.attr("y2", function(d) { return x0(d[1]); })
|
|
|
|
.transition()
|
|
|
|
.duration(duration)
|
|
|
|
.attr("y1", function(d) { return x1(d[0]); })
|
|
|
|
.attr("y2", function(d) { return x1(d[1]); });
|
|
|
|
|
|
|
|
center.transition()
|
|
|
|
.duration(duration)
|
|
|
|
.attr("y1", function(d) { return x1(d[0]); })
|
|
|
|
.attr("y2", function(d) { return x1(d[1]); });
|
|
|
|
|
|
|
|
center.exit().remove();
|
|
|
|
|
|
|
|
// Update boxes.
|
|
|
|
var box = g.selectAll("rect.box")
|
|
|
|
.data([[q1, q3]]);
|
|
|
|
|
|
|
|
box.enter().append("svg:rect")
|
|
|
|
.attr("class", "box")
|
|
|
|
.attr("x", 0)
|
|
|
|
.attr("y", function(d) { return x0(d[1]); })
|
|
|
|
.attr("width", width)
|
|
|
|
.attr("height", function(d) { return x0(d[0]) - x0(d[1]); })
|
|
|
|
.transition()
|
|
|
|
.duration(duration)
|
|
|
|
.attr("y", function(d) { return x1(d[1]); })
|
|
|
|
.attr("height", function(d) { return x1(d[0]) - x1(d[1]); });
|
|
|
|
|
|
|
|
box.transition()
|
|
|
|
.duration(duration)
|
|
|
|
.attr("y", function(d) { return x1(d[1]); })
|
|
|
|
.attr("height", function(d) { return x1(d[0]) - x1(d[1]); });
|
|
|
|
|
|
|
|
box.exit().remove();
|
|
|
|
|
2011-04-14 00:09:31 +04:00
|
|
|
// Update median line
|
|
|
|
var medianLine = g.selectAll("line.median")
|
|
|
|
.data([median]);
|
2011-04-13 21:53:52 +04:00
|
|
|
|
2011-04-14 00:09:31 +04:00
|
|
|
medianLine.enter().append("svg:line")
|
|
|
|
.attr("class", "median")
|
2011-04-13 21:53:52 +04:00
|
|
|
.attr("x1", 0)
|
|
|
|
.attr("y1", x0)
|
|
|
|
.attr("x2", width)
|
|
|
|
.attr("y2", x0)
|
|
|
|
.transition()
|
|
|
|
.duration(duration)
|
|
|
|
.attr("y1", x1)
|
|
|
|
.attr("y2", x1);
|
|
|
|
|
2011-04-14 00:09:31 +04:00
|
|
|
medianLine.transition()
|
2011-04-13 21:53:52 +04:00
|
|
|
.duration(duration)
|
|
|
|
.attr("y1", x1)
|
|
|
|
.attr("y2", x1);
|
|
|
|
|
2011-04-14 00:09:31 +04:00
|
|
|
medianLine.exit().remove();
|
|
|
|
|
|
|
|
// Update whiskers.
|
|
|
|
var whisker = g.selectAll("line.whisker")
|
|
|
|
.data(whiskerData);
|
|
|
|
|
|
|
|
whisker.enter().append("svg:line")
|
|
|
|
.attr("class", "whisker")
|
|
|
|
.attr("x1", 0)
|
|
|
|
.attr("y1", x0)
|
|
|
|
.attr("x2", width)
|
|
|
|
.attr("y2", x0)
|
|
|
|
.transition()
|
|
|
|
.duration(duration)
|
|
|
|
.attr("y1", x1)
|
|
|
|
.attr("y2", x1);
|
|
|
|
|
|
|
|
whisker.transition()
|
|
|
|
.duration(duration)
|
|
|
|
.attr("y1", x1)
|
|
|
|
.attr("y2", x1);
|
|
|
|
|
|
|
|
whisker.exit().remove();
|
2011-04-13 21:53:52 +04:00
|
|
|
|
|
|
|
// Compute the tick format.
|
|
|
|
var format = tickFormat || x1.tickFormat(8);
|
|
|
|
|
2011-04-13 23:13:58 +04:00
|
|
|
// Update ticks.
|
2011-04-13 21:53:52 +04:00
|
|
|
var tick = g.selectAll("text")
|
|
|
|
.data([min, q1, median, q3, max]);
|
|
|
|
|
|
|
|
tick.enter().append("svg:text")
|
|
|
|
.attr("dy", ".3em")
|
|
|
|
.attr("dx", function(d, i) { return i&1 ? 8 : -8 })
|
|
|
|
.attr("x", function(d, i) { return i&1 ? width : 0 })
|
|
|
|
.attr("y", x0)
|
|
|
|
.attr("text-anchor", function(d, i) { return i&1 ? "start" : "end"; })
|
|
|
|
.text(format)
|
|
|
|
.transition()
|
|
|
|
.duration(duration)
|
|
|
|
.attr("y", x1);
|
|
|
|
|
|
|
|
tick.text(format)
|
|
|
|
.transition()
|
|
|
|
.duration(duration)
|
|
|
|
.attr("y", x1);
|
|
|
|
});
|
|
|
|
}
|
|
|
|
|
|
|
|
boxplot.width = function(x) {
|
|
|
|
if (!arguments.length) return width;
|
|
|
|
width = x;
|
|
|
|
return boxplot;
|
|
|
|
};
|
|
|
|
|
|
|
|
boxplot.height = function(x) {
|
|
|
|
if (!arguments.length) return height;
|
|
|
|
height = x;
|
|
|
|
return boxplot;
|
|
|
|
};
|
|
|
|
|
|
|
|
boxplot.tickFormat = function(x) {
|
|
|
|
if (!arguments.length) return tickFormat;
|
|
|
|
tickFormat = x;
|
|
|
|
return boxplot;
|
|
|
|
};
|
|
|
|
|
|
|
|
boxplot.duration = function(x) {
|
|
|
|
if (!arguments.length) return duration;
|
|
|
|
duration = x;
|
|
|
|
return boxplot;
|
|
|
|
};
|
|
|
|
|
|
|
|
boxplot.domain = function(x) {
|
|
|
|
if (!arguments.length) return domain;
|
2011-04-13 23:35:33 +04:00
|
|
|
domain = d3.functor(x);
|
2011-04-13 21:53:52 +04:00
|
|
|
return boxplot;
|
|
|
|
};
|
|
|
|
|
2011-04-13 23:39:12 +04:00
|
|
|
boxplot.value = function(x) {
|
|
|
|
if (!arguments.length) return value;
|
|
|
|
value = x;
|
2011-04-13 23:13:58 +04:00
|
|
|
return boxplot;
|
|
|
|
};
|
|
|
|
|
2011-04-14 00:09:31 +04:00
|
|
|
boxplot.whiskers = function(x) {
|
|
|
|
if (!arguments.length) return value;
|
|
|
|
whiskers = x;
|
|
|
|
return boxplot;
|
|
|
|
};
|
|
|
|
|
2011-04-13 21:53:52 +04:00
|
|
|
return boxplot;
|
|
|
|
};
|
2011-04-14 00:09:31 +04:00
|
|
|
|
|
|
|
function d3_chart_boxplotWhiskers(d) {
|
|
|
|
return [0, d.length-1];
|
|
|
|
}
|
2011-04-06 22:47:55 +04:00
|
|
|
// ranges (bad, satisfactory, good)
|
|
|
|
// measures (actual, forecast)
|
|
|
|
// markers (previous, goal)
|
|
|
|
|
|
|
|
/*
|
|
|
|
* 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/
|
|
|
|
*/
|
|
|
|
|
2011-04-07 20:54:03 +04:00
|
|
|
d3.chart.bullet = function() {
|
2011-04-09 02:35:26 +04:00
|
|
|
var orient = "left", // TODO top & bottom
|
2011-04-09 21:43:09 +04:00
|
|
|
reverse = false,
|
2011-04-08 01:36:25 +04:00
|
|
|
duration = 0,
|
2011-04-08 03:57:33 +04:00
|
|
|
ranges = d3_chart_bulletRanges,
|
|
|
|
markers = d3_chart_bulletMarkers,
|
|
|
|
measures = d3_chart_bulletMeasures,
|
2011-04-08 14:24:51 +04:00
|
|
|
width = 380,
|
2011-04-06 23:49:15 +04:00
|
|
|
height = 30,
|
2011-04-09 02:35:26 +04:00
|
|
|
tickFormat = null;
|
2011-04-08 03:57:33 +04:00
|
|
|
|
2011-04-09 21:43:09 +04:00
|
|
|
// For each small multiple…
|
2011-04-08 14:24:51 +04:00
|
|
|
function bullet(g) {
|
2011-04-09 21:43:09 +04:00
|
|
|
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])])
|
2011-04-09 19:41:26 +04:00
|
|
|
.range(reverse ? [width, 0] : [0, width]);
|
2011-04-09 01:40:29 +04:00
|
|
|
|
2011-04-09 21:43:09 +04:00
|
|
|
// 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 = d3_chart_bulletWidth(x0),
|
|
|
|
w1 = d3_chart_bulletWidth(x1);
|
|
|
|
|
|
|
|
// Update the range rects.
|
|
|
|
var range = g.selectAll("rect.range")
|
|
|
|
.data(rangez);
|
|
|
|
|
|
|
|
range.enter().append("svg: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("svg: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("svg: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")
|
2011-04-10 00:46:25 +04:00
|
|
|
.data(x1.ticks(8), function(d) {
|
|
|
|
return this.textContent || format(d);
|
|
|
|
});
|
2011-04-09 21:43:09 +04:00
|
|
|
|
|
|
|
// Initialize the ticks with the old scale, x0.
|
|
|
|
var tickEnter = tick.enter().append("svg:g")
|
|
|
|
.attr("class", "tick")
|
|
|
|
.attr("transform", d3_chart_bulletTranslate(x0))
|
|
|
|
.attr("opacity", 1e-6);
|
|
|
|
|
|
|
|
tickEnter.append("svg:line")
|
|
|
|
.attr("y1", height)
|
|
|
|
.attr("y2", height * 7 / 6);
|
|
|
|
|
|
|
|
tickEnter.append("svg: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", d3_chart_bulletTranslate(x1))
|
|
|
|
.attr("opacity", 1);
|
|
|
|
|
|
|
|
// Transition the updating ticks to the new scale, x1.
|
|
|
|
var tickUpdate = tick.transition()
|
|
|
|
.duration(duration)
|
|
|
|
.attr("transform", d3_chart_bulletTranslate(x1))
|
|
|
|
.attr("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", d3_chart_bulletTranslate(x1))
|
|
|
|
.attr("opacity", 1e-6)
|
|
|
|
.remove();
|
|
|
|
});
|
2011-04-07 21:21:11 +04:00
|
|
|
}
|
|
|
|
|
2011-04-06 22:47:55 +04:00
|
|
|
// left, right, top, bottom
|
|
|
|
bullet.orient = function(x) {
|
|
|
|
if (!arguments.length) return orient;
|
|
|
|
orient = x;
|
2011-04-09 21:43:09 +04:00
|
|
|
reverse = orient == "right" || orient == "bottom";
|
2011-04-06 22:47:55 +04:00
|
|
|
return bullet;
|
|
|
|
};
|
|
|
|
|
|
|
|
bullet.ranges = function(x) {
|
|
|
|
if (!arguments.length) return ranges;
|
|
|
|
ranges = x;
|
|
|
|
return bullet;
|
|
|
|
};
|
|
|
|
|
|
|
|
bullet.markers = function(x) {
|
|
|
|
if (!arguments.length) return markers;
|
|
|
|
markers = x;
|
|
|
|
return bullet;
|
|
|
|
};
|
|
|
|
|
|
|
|
bullet.measures = function(x) {
|
|
|
|
if (!arguments.length) return measures;
|
|
|
|
measures = x;
|
|
|
|
return bullet;
|
|
|
|
};
|
|
|
|
|
2011-04-06 23:49:15 +04:00
|
|
|
bullet.width = function(x) {
|
|
|
|
if (!arguments.length) return width;
|
2011-04-09 01:40:29 +04:00
|
|
|
width = x;
|
2011-04-06 23:49:15 +04:00
|
|
|
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;
|
|
|
|
};
|
|
|
|
|
2011-04-08 01:36:25 +04:00
|
|
|
bullet.duration = function(x) {
|
|
|
|
if (!arguments.length) return duration;
|
|
|
|
duration = x;
|
|
|
|
return bullet;
|
|
|
|
};
|
|
|
|
|
2011-04-06 22:47:55 +04:00
|
|
|
return bullet;
|
|
|
|
};
|
2011-04-08 03:57:33 +04:00
|
|
|
|
|
|
|
function d3_chart_bulletRanges(d) {
|
|
|
|
return d.ranges;
|
|
|
|
}
|
|
|
|
|
|
|
|
function d3_chart_bulletMarkers(d) {
|
|
|
|
return d.markers;
|
|
|
|
}
|
|
|
|
|
|
|
|
function d3_chart_bulletMeasures(d) {
|
|
|
|
return d.measures;
|
|
|
|
}
|
|
|
|
|
2011-04-09 01:40:29 +04:00
|
|
|
function d3_chart_bulletTranslate(x) {
|
|
|
|
return function(d) {
|
|
|
|
return "translate(" + x(d) + ",0)";
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
function d3_chart_bulletWidth(x) {
|
|
|
|
var x0 = x(0);
|
|
|
|
return function(d) {
|
|
|
|
return Math.abs(x(d) - x0);
|
|
|
|
};
|
|
|
|
}
|
2011-04-07 20:54:03 +04:00
|
|
|
})()
|