277 lines
9.6 KiB
JavaScript
277 lines
9.6 KiB
JavaScript
'use strict';
|
|
|
|
/*@
|
|
Ox.Chart <f> Bar Chart
|
|
options <o> Options
|
|
color <[n]|[[n]]|[128, 128, 128]> Bar color
|
|
data <o> {k: v, ...} or {k: {k: v, ...}, ...}
|
|
formatKey <f|null> Format function for keys
|
|
keyAlign <s|'right'> Alignment of keys
|
|
keyWidth <n|128> Width of keys
|
|
limit <n|0> Number of items, or 0 for all
|
|
rows <n|1> undocumented
|
|
sort <o|{key: 'value', operator: '-'}> Sort
|
|
title <s|''> Chart title
|
|
width <n|512> Chart width
|
|
self <o> shared private variable
|
|
([options[, self]]) -> <o:Ox.Element> Chart object
|
|
@*/
|
|
|
|
Ox.Chart = function(options, self) {
|
|
|
|
self = self || {};
|
|
var that = Ox.Element({}, self)
|
|
.defaults({
|
|
color: [128, 128, 128],
|
|
data: {},
|
|
formatKey: null,
|
|
keyAlign: 'right',
|
|
keyWidth: 128,
|
|
limit: 0,
|
|
rows: 1,
|
|
sort: {key: 'value', operator: '-'},
|
|
sortKey: null,
|
|
title: '',
|
|
width: 512
|
|
})
|
|
.options(options || {})
|
|
.update({
|
|
width: function() {
|
|
self.$chart.empty();
|
|
renderChart();
|
|
}
|
|
})
|
|
.addClass('OxChart');
|
|
|
|
self.valueWidth = self.options.width - self.options.keyWidth;
|
|
|
|
self.keys = Object.keys(self.options.data);
|
|
if (Ox.isObject(self.options.data[self.keys[0]])) {
|
|
if (Ox.isUndefined(options.color)) {
|
|
self.options.color = [
|
|
[192, 64, 64], [ 64, 192, 64], [ 64, 64, 192],
|
|
[192, 192, 64], [ 64, 192, 192], [192, 64, 192],
|
|
[192, 128, 64], [ 64, 192, 128], [128, 64, 192],
|
|
[192, 64, 128], [128, 192, 64], [ 64, 128, 192]
|
|
];
|
|
}
|
|
self.subData = {};
|
|
}
|
|
|
|
self.sort = {};
|
|
self.totals = {};
|
|
Ox.forEach(self.options.data, function(value, key) {
|
|
self.totals[key] = self.subData ? Ox.sum(value) : value;
|
|
if (self.subData) {
|
|
Object.keys(value).forEach(function(subKey) {
|
|
self.subData[subKey] = (self.subData[subKey] || 0) + value[subKey];
|
|
});
|
|
}
|
|
self.sort[key] = key.replace(/(\d+)/g, function(number) {
|
|
return Ox.pad(parseInt(number, 10), 16);
|
|
});
|
|
});
|
|
self.max = Ox.max(self.totals);
|
|
self.sum = Ox.sum(self.totals);
|
|
|
|
if (self.subData) {
|
|
Ox.forEach(self.subData, function(subValue, subKey) {
|
|
self.sort[subKey] = subKey.replace(/(\d+)/g, function(number) {
|
|
return Ox.pad(parseInt(number, 10), 16);
|
|
});
|
|
});
|
|
self.subKeys = Object.keys(self.subData).sort(function(a, b) {
|
|
var aValue = self.subData[a],
|
|
bValue = self.subData[b];
|
|
return a === '' ? 1
|
|
: b === '' ? -1
|
|
: self.sort[a] < self.sort[b] ? -1
|
|
: self.sort[a] > self.sort[b] ? 1
|
|
: 0;
|
|
});
|
|
}
|
|
|
|
self.items = self.keys.map(function(key) {
|
|
var sort = self.sort[key],
|
|
value = self.options.data[key];
|
|
if (self.options.sort.key == 'value') {
|
|
sort = Ox.pad(self.subData ? self.totals[key] : value, 64) + sort;
|
|
}
|
|
return {key: key, value: value, sort: sort};
|
|
});
|
|
if (self.options.limit) {
|
|
self.items = Ox.sortBy(
|
|
self.items, {key: 'sort', operator: self.options.sort.operator}
|
|
).slice(0, self.options.limit);
|
|
self.max = Ox.max(self.items.map(function(item) {
|
|
return self.subData ? Ox.sum(item.value) : item.value;
|
|
}));
|
|
}
|
|
self.max = self.max || 1;
|
|
|
|
if (self.options.rows == 2) {
|
|
self.row = 0;
|
|
}
|
|
|
|
self.$title = Ox.Bar({size: 16})
|
|
.append(
|
|
$('<div>')
|
|
.css({margin: '1px 0 0 4px'})
|
|
.html(self.options.title)
|
|
)
|
|
.appendTo(that);
|
|
|
|
self.$chart = $('<div>')
|
|
.css({position: 'absolute', top: '16px'})
|
|
.append(renderChart())
|
|
.appendTo(that);
|
|
|
|
function getColumns() {
|
|
return [
|
|
{
|
|
align: self.options.keyAlign,
|
|
format: self.options.formatKey,
|
|
id: 'key',
|
|
width: self.options.keyWidth,
|
|
visible: true
|
|
},
|
|
{
|
|
format: renderValue,
|
|
id: 'value',
|
|
width: self.valueWidth,
|
|
visible: true
|
|
}
|
|
];
|
|
}
|
|
|
|
function getWidths(values) {
|
|
var max, maxKeys,
|
|
total = Ox.sum(values),
|
|
totalWidth = Math.ceil(total / self.max * self.valueWidth),
|
|
widths = {};
|
|
Ox.forEach(values, function(value, key) {
|
|
widths[key] = Math.round(value / total * totalWidth);
|
|
});
|
|
while (Ox.sum(widths) != totalWidth) {
|
|
max = Ox.max(widths);
|
|
maxKeys = Object.keys(widths).filter(function(key) {
|
|
return widths[key] == max;
|
|
});
|
|
widths[maxKeys[0]] += Ox.sum(widths) < totalWidth ? 1 : -1;
|
|
}
|
|
return widths;
|
|
}
|
|
|
|
function renderChart() {
|
|
that.css({
|
|
width: self.options.width + 'px',
|
|
height: 16 + self.items.length * 16 + 'px',
|
|
overflowY: 'hidden'
|
|
});
|
|
return Ox.TableList({
|
|
columns: getColumns(),
|
|
items: self.items,
|
|
max: 0,
|
|
min: 0,
|
|
pageLength: self.items.length,
|
|
sort: [{key: 'sort', operator: self.options.sort.operator}],
|
|
width: self.options.width,
|
|
unique: 'key'
|
|
})
|
|
.css({
|
|
left: 0,
|
|
top: 0,
|
|
width: self.options.width + 'px',
|
|
height: self.items.length * 16 + 'px'
|
|
});
|
|
}
|
|
|
|
function renderValue(value, data) {
|
|
var $bars = [],
|
|
$element,
|
|
colors = [], len, widths;
|
|
if (!self.subData) {
|
|
$element = $bars[0] = Ox.Element({
|
|
element: '<div>',
|
|
tooltip: Ox.formatNumber(value)
|
|
+ ' (' + Ox.formatPercent(value * self.options.rows, self.sum, 2) + ')'
|
|
})
|
|
.css({
|
|
width: Math.ceil(value / self.max * self.valueWidth) + 'px',
|
|
height: '14px',
|
|
borderRadius: '4px',
|
|
marginLeft: '-4px'
|
|
});
|
|
colors[0] = Ox.isFunction(self.options.color)
|
|
? self.options.color(data.key) : self.options.color;
|
|
} else {
|
|
$element = $('<div>')
|
|
.css({
|
|
width: Math.ceil(self.totals[data.key] / self.max * self.valueWidth) + 'px',
|
|
height: '14px',
|
|
marginLeft: '-4px'
|
|
});
|
|
len = Ox.len(value);
|
|
widths = getWidths(value);
|
|
self.subKeys.forEach(function(subKey, subKeyIndex) {
|
|
var i = $bars.length,
|
|
subValue = value[subKey];
|
|
if (subValue) {
|
|
$bars[i] = Ox.Element({
|
|
element: '<div>',
|
|
/*
|
|
tooltip: Ox.formatNumber(self.totals[data.key])
|
|
+ ' (' + Ox.formatPercent(self.totals[data.key] * self.options.rows, self.sum, 2) + ')'
|
|
+ '<br>' + subKey + ': ' + Ox.formatNumber(subValue)
|
|
+ ' (' + Ox.formatPercent(subValue, self.totals[data.key], 2) + ')'
|
|
*/
|
|
tooltip: Ox.formatNumber(self.totals[data.key])
|
|
+ ' (' + Ox.formatPercent(self.totals[data.key] * self.options.rows, self.sum, 2) + ')'
|
|
})
|
|
.css({
|
|
float: 'left',
|
|
width: widths[subKey] + 'px',
|
|
height: '14px',
|
|
borderTopLeftRadius: i == 0 ? '4px' : 0,
|
|
borderBottomLeftRadius: i == 0 ? '4px' : 0,
|
|
borderTopRightRadius: i == len - 1 ? '4px' : 0,
|
|
borderBottomRightRadius: i == len - 1 ? '4px' : 0
|
|
})
|
|
.appendTo($element);
|
|
colors[i] = subKey == '' ? [128, 128, 128]
|
|
: Ox.isArray(self.options.color)
|
|
? self.options.color[subKeyIndex % self.options.color.length]
|
|
: Ox.isObject(self.options.color)
|
|
? self.options.color[subKey]
|
|
: self.options.color(subKey);
|
|
}
|
|
});
|
|
}
|
|
$bars.forEach(function($bar, i) {
|
|
/*
|
|
if (self.options.rows == 2) {
|
|
colors[i] = colors[i].map(function(v) {
|
|
return v + (self.row % 2 == 0 ? 16 : -16);
|
|
});
|
|
}
|
|
*/
|
|
['moz', 'o', 'webkit'].forEach(function(browser) {
|
|
$bar.css({
|
|
backgroundImage: '-' + browser
|
|
+ '-linear-gradient(top, rgb(' + colors[i].map(function(v) {
|
|
return Ox.limit(v + 16, 0, 255);
|
|
}).join(', ') + '), rgb(' + colors[i].map(function(v) {
|
|
return Ox.limit(v - 16, 0, 255);
|
|
}) + '))'
|
|
});
|
|
});
|
|
});
|
|
if (self.options.rows == 2) {
|
|
self.row++;
|
|
}
|
|
return $element;
|
|
}
|
|
|
|
return that;
|
|
|
|
};
|