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charts.js
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charts.js
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import d3 from 'd3';
import nv from 'nvd3';
import jQuery from 'jquery';
import 'nvd3/build/nv.d3.min.css';
import '../css/charts.css';
(function ($) {
"use strict";
var colors = [
'#f28d1a',
'#2d2d32'
];
const PHP_VERSION_COLORS = {
'5.2': '#ffbd74',
'5.3': '#ee8e33',
'5.4': '#e77f02',
'5.5': '#9a601e',
'5.6': '#8d4a00',
'7.0': '#a2fd88',
'7.1': '#56f52d',
'7.2': '#2cec00',
'7.3': '#4f903b',
'7.4': '#33a316',
'8.0': '#7171ff',
'8.1': '#2e2ef3',
'8.2': '#111192',
'8.3': '#5a4ac1',
'8.4': '#4a5ce7',
'hhvm': '#cdcdcd',
};
function phpVersionSort(a, b) {
if (a.name === 'hhvm') {
return 1;
}
if (b.name === 'hhvm') {
return -1;
}
return b.name.localeCompare(a.name, undefined, {numeric: true});
}
function initPackagistChart(svg, labels, series, withDatePicker, type) {
type = type || 'line';
var format = d3.time.format("%Y-%m-%d");
if (labels[0].match(/^\d+-\d+$/)) {
format = d3.time.format("%Y-%m");
}
var chartData = [];
series.map(function (serie, index) {
var points = [];
labels.map(function (label, index) {
points.push({x: format.parse(label), y: parseInt(serie.values[index]) || 0});
})
chartData.push({
values: points,
key: serie.name,
color: colors[serie.name] || colors[index],
});
})
if (withDatePicker && $(window).width() < 767) {
withDatePicker = false;
}
nv.addGraph(function() {
var chart;
if (type === 'line') {
if (withDatePicker) {
chart = nv.models.lineWithFocusChart();
} else {
chart = nv.models.lineChart();
}
chart.useInteractiveGuideline(true);
} else if (type === 'area') {
chart = nv.models.stackedAreaChart();
chart.showControls(false);
chart.useInteractiveGuideline(true);
chart.rightAlignYAxis(true);
chart.tooltip.valueFormatter((d) => d + '%')
chart.stacked.style('expand');
} else {
throw new Error('Unknown type: ' + type);
}
function formatDate(a,b) {
if (!(a instanceof Date)) {
a = new Date(a);
}
return format(a,b);
}
function formatDigit(a,b) {
if (a > 1000000) {
return (a/1000000).toFixed(1) + 'mio';
}
if (a > 1000) {
return (a/1000).toFixed(1) + 'K';
}
return a;
}
chart.xAxis.tickFormat(formatDate);
chart.yAxis.tickFormat(formatDigit);
if (withDatePicker) {
chart.x2Axis.tickFormat(formatDate);
chart.y2Axis.tickFormat(formatDigit);
}
d3.select(svg)
.datum(chartData)
.transition().duration(100)
.call(chart);
nv.utils.windowResize(chart.update);
return chart;
});
};
$('svg[data-labels]').each(function () {
initPackagistChart(
this,
$(this).attr('data-labels').split(','),
$(this).attr('data-values').split('|').map(function (values) {
values = values.split(':');
return {
name: values[0],
values: values[1].split(',')
};
})
);
});
window.initPackageStats = function (average, date, statsUrl, versionStatsUrl) {
colors = [
'#f28d1a',
'#1765f4',
'#ed1f96',
'#ee1e23',
'#b817f4',
'#c4f516',
'#804040',
'#ff8040',
'#008080',
'#004080',
'#8080ff',
'#800040',
'#800000',
];
var match,
hash = document.location.hash,
versionCache = {},
ongoingRequest = false;
function initChart(type, res) {
var key, series = [];
for (key in res.values) {
if (res.values.hasOwnProperty(key)) {
series.push({name: key, values: res.values[key]});
}
}
series.sort(function (a, b) {
if (a.name.indexOf('.')) {
return b.name.replace(/^\d+\./, '').localeCompare(a.name.replace(/^\d+\./, ''), undefined, {numeric: true});
}
return b.name.localeCompare(a.name, undefined, {numeric: true});
})
initPackagistChart(
$('.js-'+type+'-dls')[0],
res.labels,
series,
true
);
}
$.ajax({
url: statsUrl,
success: function (res) {
initChart('all', res);
}
})
function loadVersionChart(versionId) {
ongoingRequest = true;
$.ajax({
url: versionStatsUrl.replace('_VERSION_', versionId) + '?average=' + average + '&from=' + date,
success: function (res) {
initChart('version', res);
versionCache[versionId] = res;
ongoingRequest = false;
}
});
}
function toggleStatsType(statsType) {
$('.package .stats-toggler.open').removeClass('open');
$('.package .stats-toggler[data-stats-type=' + statsType + ']').addClass('open');
$('.package .stats-wrapper').hide();
$('.package .stats-wrapper[data-stats-type=' + statsType + ']').show();
initializeVersionListExpander();
}
function initializeVersionListExpander() {
var versionsList = $('.package .versions:visible')[0];
if (versionsList.offsetHeight < versionsList.scrollHeight) {
$('.package .versions-expander').removeClass('hidden').on('click', function () {
$(this).addClass('hidden');
$(versionsList).css('max-height', 'inherit');
});
} else {
$('.package .versions-expander').addClass('hidden')
}
}
// initializer for #<version-id> present on page load
if (hash.length > 1) {
hash = hash.substring(1);
match = $('.package .details-toggler[data-version-id="'+hash+'"]');
if (match.length) {
$('.package .details-toggler.open').removeClass('open');
match.addClass('open');
toggleStatsType(match.closest('[data-stats-type]').attr('data-stats-type'));
}
} else {
match = $('.package .details-toggler.open');
toggleStatsType(match.closest('[data-stats-type]').attr('data-stats-type'));
}
if ($('.package .details-toggler.open').length) {
loadVersionChart($('.package .details-toggler.open').attr('data-version-id'));
}
$('.package .stats-toggler').on('click', function () {
var target = $(this);
toggleStatsType($(this).attr('data-stats-type'));
$('.package .details-toggler[data-version-id="' + target.attr('href').substr(1) + '"]').trigger('click');
});
$('.package .details-toggler').on('click', function () {
var res, target = $(this), versionId = target.attr('data-version-id');
if (versionCache[versionId]) {
res = versionCache[versionId];
initChart('version', res);
} else {
if (ongoingRequest) {
return;
}
loadVersionChart(versionId);
}
$('.package .details-toggler.open').removeClass('open');
target.addClass('open');
});
$(window).on('scroll', function () {
var basePos = $('.version-stats').offset().top;
var footerPadding = $(document).height() - basePos - $('footer').height() - $('.version-stats-chart').height() - 50;
var headerPadding = 80;
$('.version-stats-chart').css('top', Math.max(0, Math.min(footerPadding, window.scrollY - basePos + headerPadding)) + 'px');
});
initializeVersionListExpander();
};
window.initPhpStats = function (average, date, versionStatsUrl) {
colors = PHP_VERSION_COLORS;
var match,
hash = document.location.hash,
versionCache = {},
ongoingRequest = false;
function initChart(type, res) {
var key, series = [];
for (key in res.values) {
if (res.values.hasOwnProperty(key)) {
series.push({name: key, values: res.values[key]});
}
}
series.sort(phpVersionSort)
initPackagistChart(
$('.js-'+type+'-dls')[0],
res.labels,
series,
true,
'area'
);
}
function loadVersionChart(versionId, type) {
ongoingRequest = true;
$.ajax({
url: versionStatsUrl.replace('_VERSION_', versionId).replace('_TYPE_', type) + '?average=' + average + '&from=' + date,
success: function (res) {
initChart('version', res);
versionCache[versionId+type] = res;
ongoingRequest = false;
}
});
}
function switchToChart(versionId) {
const type = $('#ignore_platform').is(':checked') ? 'effective' : 'platform';
if (versionCache[versionId+type]) {
const res = versionCache[versionId+type];
initChart('version', res);
} else {
if (ongoingRequest) {
return false;
}
loadVersionChart(versionId, type);
}
return true;
}
function initializeVersionListExpander() {
var versionsList = $('.package .versions:visible')[0];
if (versionsList.offsetHeight < versionsList.scrollHeight) {
$('.package .versions-expander').removeClass('hidden').on('click', function () {
$(this).addClass('hidden');
$(versionsList).css('max-height', 'inherit');
});
} else {
$('.package .versions-expander').addClass('hidden')
}
}
// initializer for #<version-id> present on page load
if (hash.length > 1) {
hash = hash.substring(1);
match = $('.package .details-toggler[data-version-id="'+hash+'"]');
if (match.length) {
$('.package .details-toggler.open').removeClass('open');
match.addClass('open');
}
}
if ($('.package .details-toggler.open').length) {
switchToChart($('.package .details-toggler.open').attr('data-version-id'));
}
$('.package .details-toggler').on('click', function () {
const target = $(this),
versionId = target.attr('data-version-id');
if (!switchToChart(versionId)) {
return;
}
$('.package .details-toggler.open').removeClass('open');
target.addClass('open');
});
$('#ignore_platform').on('click', function () {
const versionId = $('.package .details-toggler.open').attr('data-version-id');
switchToChart(versionId);
})
$(window).on('scroll', function () {
var basePos = $('.version-stats').offset().top;
var footerPadding = $(document).height() - basePos - $('footer').height() - $('.version-stats-chart').height() - 50;
var headerPadding = 80;
$('.version-stats-chart').css('top', Math.max(0, Math.min(footerPadding, window.scrollY - basePos + headerPadding)) + 'px');
});
initializeVersionListExpander();
};
window.initGlobalPhpStats = function (selector, res) {
colors = PHP_VERSION_COLORS;
var key, series = [];
for (key in res.values) {
if (res.values.hasOwnProperty(key)) {
series.push({name: key, values: res.values[key]});
}
}
series.sort(phpVersionSort)
initPackagistChart(
$(selector)[0],
res.labels,
series,
true,
'area'
);
};
})(jQuery);