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/*
* Chart.js wrapper
* @version: 2.0.0 (Mon, 25 Nov 2019)
* @requires: jQuery v3.0 or later, Chart.js v2.8.0
* @author: HtmlStream
* @event-namespace: .HSCore.components.HSValidation
* @license: Htmlstream Libraries (https://htmlstream.com/licenses)
* Copyright 2020 Htmlstream
*/
;(function ($) {
'use strict';
$.HSCore.components.HSChartMatrixJS = {
defaults: {
type: 'matrix',
options: {
animation: {
duration: 0
},
responsive: true,
maintainAspectRatio: false,
legend: {
display: false
},
tooltips: {
enabled: false,
mode: 'nearest'
},
gradientPosition: {
x0: 0,
y0: 0,
x1: 0,
y1: 0,
}
}
},
init: function (el, options) {
if (!el.length) return;
var context = this,
defaults = Object.assign({}, context.defaults),
dataSettings = el.attr('data-hs-chartjs-options') ? JSON.parse(el.attr('data-hs-chartjs-options')) : {},
settings = {};
settings = $.extend(true, dataSettings.type, defaults);
settings = $.extend(true, settings, {
options: {
tooltips: {
custom: function (tooltipModel) {
// Tooltip Element
var tooltipEl = document.getElementById('chartjsTooltip');
// Create element on first render
if (!tooltipEl) {
tooltipEl = document.createElement('div');
tooltipEl.id = 'chartjsTooltip';
tooltipEl.style.opacity = 0;
tooltipEl.classList.add('hs-chartjs-tooltip-wrap');
tooltipEl.classList.add('hs-chartjs-tooltip-matrix');
tooltipEl.innerHTML = '<div class="hs-chartjs-tooltip"></div>';
document.body.appendChild(tooltipEl);
}
// Hide if no tooltip
if (settings.type !== 'matrix' && tooltipModel.opacity === 0) {
tooltipEl.style.opacity = 0;
tooltipEl.remove()
return;
}
// Set caret Position
tooltipEl.classList.remove('above', 'below', 'no-transform');
if (tooltipModel.yAlign) {
tooltipEl.classList.add(tooltipModel.yAlign);
} else {
tooltipEl.classList.add('no-transform');
}
function getBody(bodyItem) {
return bodyItem.lines;
}
// Set Text
if (tooltipModel.body) {
var titleLines = tooltipModel.title || [],
bodyLines = tooltipModel.body.map(getBody),
today = new Date();
var innerHtml = '<header class="hs-chartjs-tooltip-header">';
titleLines.forEach(function (title) {
innerHtml += title + ', ' + today.getFullYear();
});
innerHtml += '</header><div class="hs-chartjs-tooltip-body">';
bodyLines.forEach(function (body, i) {
innerHtml += '<div>'
var oldBody = body[0],
newBody = oldBody,
color = tooltipModel.labelColors[i].backgroundColor instanceof Object ? tooltipModel.labelColors[i].borderColor : tooltipModel.labelColors[i].backgroundColor;
innerHtml += (settings.options.tooltips.hasIndicator ? '<span class="d-inline-block rounded-circle mr-1" style="width: ' + settings.options.tooltips.indicatorWidth + '; height: ' + settings.options.tooltips.indicatorHeight + '; background-color: ' + color + '"></span>' : '') + (oldBody.length > 3 ? newBody : body);
innerHtml += '</div>'
});
innerHtml += '</div>';
var tooltipRoot = tooltipEl.querySelector('.hs-chartjs-tooltip');
tooltipRoot.innerHTML = innerHtml;
}
// `this` will be the overall tooltip
var position = this._chart.canvas.getBoundingClientRect();
// Display, position, and set styles for font
tooltipEl.style.opacity = 1;
tooltipEl.style.left = position.left + window.pageXOffset + tooltipModel.caretX - (tooltipEl.offsetWidth / 2) - 3 + 'px';
tooltipEl.style.top = position.top + window.pageYOffset + tooltipModel.caretY - tooltipEl.offsetHeight - 25 + 'px';
tooltipEl.style.pointerEvents = 'none';
tooltipEl.style.transition = settings.options.tooltips.transition;
}
}
}
}, dataSettings, settings, options);
if (settings.options.hasOwnProperty('matrixBackgroundColor')) {
settings.data.datasets.forEach(function(datasets) {
datasets.backgroundColor = function(ctx) {
var value = ctx.dataset.data[ctx.dataIndex].v;
var additionToValue = settings.options.matrixBackgroundColor.hasOwnProperty('additionToValue') ? settings.options.matrixBackgroundColor.additionToValue : 5;
var alpha = (additionToValue + value) / settings.options.matrixBackgroundColor.accent;
if (value.toFixed() == 0 && settings.options.matrixBackgroundColor.hasOwnProperty('nullColor')) {
return Color(settings.options.matrixBackgroundColor.nullColor).rgbString();
} else {
return Color(settings.options.matrixBackgroundColor.color).alpha(alpha).rgbString();
}
};
})
}
if (settings.options.hasOwnProperty('matrixLegend')) {
var min = settings.data.datasets[0].data[0].v;
var max = settings.data.datasets[0].data[0].v;
for (var i = 1; i < settings.data.datasets[0].data.length; i++) {
if (settings.data.datasets[0].data[i].v < min) min = settings.data.datasets[0].data[i].v;
if (settings.data.datasets[0].data[i].v > max) max = settings.data.datasets[0].data[i].v;
}
min = min.toFixed();
max = max.toFixed();
var html = [],
stepSize = settings.options.matrixLegend.hasOwnProperty('stepSize') ? settings.options.matrixLegend.stepSize : (max / 10),
additionToValue = settings.options.matrixBackgroundColor.hasOwnProperty('additionToValue') ? settings.options.matrixBackgroundColor.additionToValue : 5;
$(settings.options.matrixLegend.container).addClass('hs-chartjs-matrix-legend')
$(settings.options.matrixLegend.container).append('<li class="hs-chartjs-matrix-legend-min">' + min + '</li>')
for (var i = 0; i < max;) {
var value = i;
var alpha = (additionToValue + value) / settings.options.matrixBackgroundColor.accent;
html.push('<li class="hs-chartjs-matrix-legend-item" style="background-color: ' + Color(settings.options.matrixBackgroundColor.color).alpha(alpha).rgbString() + '"></li>');
i = i + stepSize;
}
$(settings.options.matrixLegend.container).append(html)
if (settings.options.matrixLegend.metric && max > 100) {
if (max < 1000000) {
max = max / 1000 + 'k';
} else {
max = max / 1000000 + 'kk';
}
}
$(settings.options.matrixLegend.container).append('<li class="hs-chartjs-matrix-legend-max">' + max + '</li>')
}
window.addEventListener('mousemove', function (e) {
if (!$(e.target).hasClass('chartjs-render-monitor')) {
$('.hs-chartjs-tooltip-matrix').remove()
}
});
/* Start : Init */
var newChartJS = new Chart(el, settings);
/* End : Init */
return newChartJS;
}
};
})(jQuery);
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