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Mini Shell
Mini Shell
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(["chartist"], function (Chartist) {
return (root.returnExportsGlobal = factory(Chartist));
});
} else if (typeof exports === 'object') {
// Node. Does not work with strict CommonJS, but
// only CommonJS-like enviroments that support module.exports,
// like Node.
module.exports = factory(require("chartist"));
} else {
root['Chartist.plugins.tooltips'] = factory(Chartist);
}
}(this, function (Chartist) {
/**
* Chartist.js plugin to display a data label on top of the points in a line chart.
*
*/
/* global Chartist */
(function (window, document, Chartist) {
'use strict';
var defaultOptions = {
currency: undefined,
currencyFormatCallback: undefined,
tooltipOffset: {
x: 0,
y: -20
},
anchorToPoint: false,
appendToBody: false,
class: undefined,
pointClass: 'ct-point'
};
Chartist.plugins = Chartist.plugins || {};
Chartist.plugins.tooltip = function (options) {
options = Chartist.extend({}, defaultOptions, options);
return function tooltip(chart) {
var tooltipSelector = options.pointClass;
if (chart instanceof Chartist.Bar) {
tooltipSelector = 'ct-bar';
} else if (chart instanceof Chartist.Pie) {
// Added support for donut graph
if (chart.options.donut) {
tooltipSelector = 'ct-slice-donut';
} else {
tooltipSelector = 'ct-slice-pie';
}
}
var $chart = chart.container;
var $toolTip = $chart.querySelector('.chartist-tooltip');
if (!$toolTip) {
$toolTip = document.createElement('div');
$toolTip.className = (!options.class) ? 'chartist-tooltip' : 'chartist-tooltip ' + options.class;
if (!options.appendToBody) {
$chart.appendChild($toolTip);
} else {
document.body.appendChild($toolTip);
}
}
var height = $toolTip.offsetHeight;
var width = $toolTip.offsetWidth;
hide($toolTip);
function on(event, selector, callback) {
$chart.addEventListener(event, function (e) {
if (!selector || hasClass(e.target, selector))
callback(e);
});
}
on('mouseover', tooltipSelector, function (event) {
var $point = event.target;
var tooltipText = '';
var isPieChart = (chart instanceof Chartist.Pie) ? $point : $point.parentNode;
var seriesName = (isPieChart) ? $point.parentNode.getAttribute('ct:meta') || $point.parentNode.getAttribute('ct:series-name') : '';
var meta = $point.getAttribute('ct:meta') || seriesName || '';
var hasMeta = !!meta;
var value = $point.getAttribute('ct:value');
if (options.transformTooltipTextFnc && typeof options.transformTooltipTextFnc === 'function') {
value = options.transformTooltipTextFnc(value);
}
if (options.tooltipFnc && typeof options.tooltipFnc === 'function') {
tooltipText = options.tooltipFnc(meta, value);
} else {
if (options.metaIsHTML) {
var txt = document.createElement('textarea');
txt.innerHTML = meta;
meta = txt.value;
}
meta = '<span class="chartist-tooltip-meta">' + meta + '</span>';
if (hasMeta) {
tooltipText += meta + '<br>';
} else {
// For Pie Charts also take the labels into account
// Could add support for more charts here as well!
if (chart instanceof Chartist.Pie) {
var label = next($point, 'ct-label');
if (label) {
tooltipText += text(label) + '<br>';
}
}
}
if (value) {
if (options.currency) {
if (options.currencyFormatCallback != undefined) {
value = options.currencyFormatCallback(value, options);
} else {
value = options.currency + value.replace(/(\d)(?=(\d{3})+(?:\.\d+)?$)/g, '$1,');
}
}
value = '<span class="chartist-tooltip-value">' + value + '</span>';
tooltipText += value;
}
}
if(tooltipText) {
$toolTip.innerHTML = tooltipText;
setPosition(event);
show($toolTip);
// Remember height and width to avoid wrong position in IE
height = $toolTip.offsetHeight;
width = $toolTip.offsetWidth;
}
});
on('mouseout', tooltipSelector, function () {
hide($toolTip);
});
on('mousemove', null, function (event) {
if (false === options.anchorToPoint)
setPosition(event);
});
function setPosition(event) {
height = height || $toolTip.offsetHeight;
width = width || $toolTip.offsetWidth;
var offsetX = - width / 2 + options.tooltipOffset.x
var offsetY = - height + options.tooltipOffset.y;
var anchorX, anchorY;
if (!options.appendToBody) {
var box = $chart.getBoundingClientRect();
var left = event.pageX - box.left - window.pageXOffset ;
var top = event.pageY - box.top - window.pageYOffset ;
if (true === options.anchorToPoint && event.target.x2 && event.target.y2) {
anchorX = parseInt(event.target.x2.baseVal.value);
anchorY = parseInt(event.target.y2.baseVal.value);
}
$toolTip.style.top = (anchorY || top) + offsetY + 'px';
$toolTip.style.left = (anchorX || left) + offsetX + 'px';
} else {
$toolTip.style.top = event.pageY + offsetY + 'px';
$toolTip.style.left = event.pageX + offsetX + 'px';
}
}
}
};
function show(element) {
if(!hasClass(element, 'tooltip-show')) {
element.className = element.className + ' tooltip-show';
}
}
function hide(element) {
var regex = new RegExp('tooltip-show' + '\\s*', 'gi');
element.className = element.className.replace(regex, '').trim();
}
function hasClass(element, className) {
return (' ' + element.getAttribute('class') + ' ').indexOf(' ' + className + ' ') > -1;
}
function next(element, className) {
do {
element = element.nextSibling;
} while (element && !hasClass(element, className));
return element;
}
function text(element) {
return element.innerText || element.textContent;
}
} (window, document, Chartist));
return Chartist.plugins.tooltips;
}));
Zerion Mini Shell 1.0