charts/docs/assets/js/index.min.js

(function () {
'use strict';

function __$styleInject(css, ref) {
  if ( ref === void 0 ) ref = {};
  var insertAt = ref.insertAt;

  if (!css || typeof document === 'undefined') { return; }

  var head = document.head || document.getElementsByTagName('head')[0];
  var style = document.createElement('style');
  style.type = 'text/css';

  if (insertAt === 'top') {
    if (head.firstChild) {
      head.insertBefore(style, head.firstChild);
    } else {
      head.appendChild(style);
    }
  } else {
    head.appendChild(style);
  }

  if (style.styleSheet) {
    style.styleSheet.cssText = css;
  } else {
    style.appendChild(document.createTextNode(css));
  }
}

// Fixed 5-color theme,
// More colors are difficult to parse visually









var HEATMAP_COLORS_BLUE = ['#ebedf0', '#c0ddf9', '#73b3f3', '#3886e1', '#17459e'];
var HEATMAP_COLORS_YELLOW = ['#ebedf0', '#fdf436', '#ffc700', '#ff9100', '#06001c'];



// Universal constants

/**
 * Returns whether or not two given arrays are equal.
 * @param {Array} arr1 First array
 * @param {Array} arr2 Second array
 */


/**
 * Shuffles array in place. ES6 version
 * @param {Array} array An array containing the items.
 */
function shuffle(array) {
	// Awesomeness: https://bost.ocks.org/mike/shuffle/
	// https://stackoverflow.com/a/2450976/6495043
	// https://stackoverflow.com/questions/6274339/how-can-i-shuffle-an-array?noredirect=1&lq=1

	for (var i = array.length - 1; i > 0; i--) {
		var j = Math.floor(Math.random() * (i + 1));
		var _ref = [array[j], array[i]];
		array[i] = _ref[0];
		array[j] = _ref[1];
	}

	return array;
}

/**
 * Fill an array with extra points
 * @param {Array} array Array
 * @param {Number} count number of filler elements
 * @param {Object} element element to fill with
 * @param {Boolean} start fill at start?
 */


/**
 * Returns pixel width of string.
 * @param {String} string
 * @param {Number} charWidth Width of single char in pixels
 */




// https://stackoverflow.com/a/29325222
function getRandomBias(min, max, bias, influence) {
	var range = max - min;
	var biasValue = range * bias + min;
	var rnd = Math.random() * range + min,
	    // random in range
	mix = Math.random() * influence; // random mixer
	return rnd * (1 - mix) + biasValue * mix; // mix full range and bias
}

// Playing around with dates




var NO_OF_MILLIS = 1000;
var SEC_IN_DAY = 86400;


var MONTH_NAMES_SHORT = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];




// https://stackoverflow.com/a/11252167/6495043


function clone(date) {
	return new Date(date.getTime());
}

function timestampSec(date) {
	return date.getTime() / NO_OF_MILLIS;
}

function timestampToMidnight(timestamp) {
	var roundAhead = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;

	var midnightTs = Math.floor(timestamp - timestamp % SEC_IN_DAY);
	if (roundAhead) {
		return midnightTs + SEC_IN_DAY;
	}
	return midnightTs;
}

// export function getMonthsBetween(startDate, endDate) {}











// mutates


// mutates
function addDays(date, numberOfDays) {
	date.setDate(date.getDate() + numberOfDays);
}

var reportCountList = [152, 222, 199, 287, 534, 709, 1179, 1256, 1632, 1856, 1850];

var lineCompositeData = {
	labels: ["2007", "2008", "2009", "2010", "2011", "2012", "2013", "2014", "2015", "2016", "2017"],

	yMarkers: [{
		label: "Average 100 reports/month",
		value: 1200,
		options: { labelPos: 'left' }
	}],

	datasets: [{
		"name": "Events",
		"values": reportCountList
	}]
};

var fireball_5_25 = [[4, 0, 3, 1, 1, 2, 1, 1, 1, 0, 1, 1], [2, 3, 3, 2, 1, 3, 0, 1, 2, 7, 10, 4], [5, 6, 2, 4, 0, 1, 4, 3, 0, 2, 0, 1], [0, 2, 6, 2, 1, 1, 2, 3, 6, 3, 7, 8], [6, 8, 7, 7, 4, 5, 6, 5, 22, 12, 10, 11], [7, 10, 11, 7, 3, 2, 7, 7, 11, 15, 22, 20], [13, 16, 21, 18, 19, 17, 12, 17, 31, 28, 25, 29], [24, 14, 21, 14, 11, 15, 19, 21, 41, 22, 32, 18], [31, 20, 30, 22, 14, 17, 21, 35, 27, 50, 117, 24], [32, 24, 21, 27, 11, 27, 43, 37, 44, 40, 48, 32], [31, 38, 36, 26, 23, 23, 25, 29, 26, 47, 61, 50]];
var fireball_2_5 = [[22, 6, 6, 9, 7, 8, 6, 14, 19, 10, 8, 20], [11, 13, 12, 8, 9, 11, 9, 13, 10, 22, 40, 24], [20, 13, 13, 19, 13, 10, 14, 13, 20, 18, 5, 9], [7, 13, 16, 19, 12, 11, 21, 27, 27, 24, 33, 33], [38, 25, 28, 22, 31, 21, 35, 42, 37, 32, 46, 53], [50, 33, 36, 34, 35, 28, 27, 52, 58, 59, 75, 69], [54, 67, 67, 45, 66, 51, 38, 64, 90, 113, 116, 87], [84, 52, 56, 51, 55, 46, 50, 87, 114, 83, 152, 93], [73, 58, 59, 63, 56, 51, 83, 140, 103, 115, 265, 89], [106, 95, 94, 71, 77, 75, 99, 136, 129, 154, 168, 156], [81, 102, 95, 72, 58, 91, 89, 122, 124, 135, 183, 171]];
var fireballOver25 = [
// [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0], [0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0], [1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0], [0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2], [3, 2, 1, 3, 2, 0, 2, 2, 2, 3, 0, 1], [2, 3, 5, 2, 1, 3, 0, 2, 3, 5, 1, 4], [7, 4, 6, 1, 9, 2, 2, 2, 20, 9, 4, 9], [5, 6, 1, 2, 5, 4, 5, 5, 16, 9, 14, 9], [5, 4, 7, 5, 1, 5, 3, 3, 5, 7, 22, 2], [5, 13, 11, 6, 1, 7, 9, 8, 14, 17, 16, 3], [8, 9, 8, 6, 4, 8, 5, 6, 14, 11, 21, 12]];

var barCompositeData = {
	labels: MONTH_NAMES_SHORT,
	datasets: [{
		name: "Over 25 reports",
		values: fireballOver25[9]
	}, {
		name: "5 to 25 reports",
		values: fireball_5_25[9]
	}, {
		name: "2 to 5 reports",
		values: fireball_2_5[9]
	}]
};

// Demo Chart multitype Chart
// ================================================================================
var typeData = {
	labels: ["12am-3am", "3am-6am", "6am-9am", "9am-12pm", "12pm-3pm", "3pm-6pm", "6pm-9pm", "9pm-12am"],

	yMarkers: [{
		label: "Marker",
		value: 43,
		options: { labelPos: 'left'
			// type: 'dashed'
		} }],

	yRegions: [{
		label: "Region",
		start: -10,
		end: 50,
		options: { labelPos: 'right' }
	}],

	datasets: [{
		name: "Some Data",
		values: [18, 40, 30, 35, 8, 52, 17, -4],
		axisPosition: 'right',
		chartType: 'bar'
	}, {
		name: "Another Set",
		values: [30, 50, -10, 15, 18, 32, 27, 14],
		axisPosition: 'right',
		chartType: 'bar'
	}, {
		name: "Yet Another",
		values: [15, 20, -3, -15, 58, 12, -17, 37],
		chartType: 'line'
	}]
};

var trendsData = {
	labels: [1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016],
	datasets: [{
		values: [132.9, 150.0, 149.4, 148.0, 94.4, 97.6, 54.1, 49.2, 22.5, 18.4, 39.3, 131.0, 220.1, 218.9, 198.9, 162.4, 91.0, 60.5, 20.6, 14.8, 33.9, 123.0, 211.1, 191.8, 203.3, 133.0, 76.1, 44.9, 25.1, 11.6, 28.9, 88.3, 136.3, 173.9, 170.4, 163.6, 99.3, 65.3, 45.8, 24.7, 12.6, 4.2, 4.8, 24.9, 80.8, 84.5, 94.0, 113.3, 69.8, 39.8]
	}]
};

var moonData = {
	names: ["Ganymede", "Callisto", "Io", "Europa"],
	masses: [14819000, 10759000, 8931900, 4800000],
	distances: [1070.412, 1882.709, 421.700, 671.034],
	diameters: [5262.4, 4820.6, 3637.4, 3121.6]
};

// const jupiterMoons = {
// 	'Ganymede': {
// 		mass: '14819000 x 10^16 kg',
// 		'semi-major-axis': '1070412 km',
// 		'diameter': '5262.4 km'
// 	},
// 	'Callisto': {
// 		mass: '10759000 x 10^16 kg',
// 		'semi-major-axis': '1882709 km',
// 		'diameter': '4820.6 km'
// 	},
// 	'Io': {
// 		mass: '8931900 x 10^16 kg',
// 		'semi-major-axis': '421700 km',
// 		'diameter': '3637.4 km'
// 	},
// 	'Europa': {
// 		mass: '4800000 x 10^16 kg',
// 		'semi-major-axis': '671034 km',
// 		'diameter': '3121.6 km'
// 	},
// };

// ================================================================================

var demoConfig = {
	lineComposite: {
		elementID: "#chart-composite-1",
		options: {
			title: "Fireball/Bolide Events - Yearly (reported)",
			data: lineCompositeData,
			type: "line",
			height: 190,
			colors: ["green"],
			isNavigable: 1,
			valuesOverPoints: 1,

			lineOptions: {
				dotSize: 8
			}
		}
	},

	barComposite: {
		elementID: "#chart-composite-2",
		options: {
			data: barCompositeData,
			type: "bar",
			height: 210,
			colors: ["violet", "light-blue", "#46a9f9"],
			valuesOverPoints: 1,
			axisOptions: {
				xAxisMode: "tick"
			},
			barOptions: {
				stacked: 1
			}
		}
	},

	demoMain: {
		elementID: "",
		options: {
			title: "My Awesome Chart",
			data: "typeData",
			type: "axis-mixed",
			height: 300,
			colors: ["purple", "magenta", "light-blue"],
			maxSlices: 10,

			tooltipOptions: {
				formatTooltipX: function formatTooltipX(d) {
					return (d + '').toUpperCase();
				},
				formatTooltipY: function formatTooltipY(d) {
					return d + ' pts';
				}
			}
		}
	}
};

var Chart = frappe.Chart; // eslint-disable-line no-undef

var lc = demoConfig.lineComposite;
var lineCompositeChart = new Chart(lc.elementID, lc.options);

var bc = demoConfig.barComposite;
var barCompositeChart = new Chart(bc.elementID, bc.options);

lineCompositeChart.parent.addEventListener('data-select', function (e) {
	var i = e.index;
	barCompositeChart.updateDatasets([fireballOver25[i], fireball_5_25[i], fireball_2_5[i]]);
});

// ================================================================================

var customColors = ['purple', 'magenta', 'light-blue'];
var typeChartArgs = {
	title: "My Awesome Chart",
	data: typeData,
	type: 'axis-mixed',
	height: 300,
	colors: customColors,

	// maxLegendPoints: 6,
	maxSlices: 10,

	tooltipOptions: {
		formatTooltipX: function formatTooltipX(d) {
			return (d + '').toUpperCase();
		},
		formatTooltipY: function formatTooltipY(d) {
			return d + ' pts';
		}
	}
};

var aggrChart = new Chart("#chart-aggr", typeChartArgs);

Array.prototype.slice.call(document.querySelectorAll('.aggr-type-buttons button')).map(function (el) {
	el.addEventListener('click', function (e) {
		var btn = e.target;
		var type = btn.getAttribute('data-type');
		typeChartArgs.type = type;
		if (type !== 'axis-mixed') {
			typeChartArgs.colors = undefined;
		} else {
			typeChartArgs.colors = customColors;
		}

		if (type !== 'percentage') {
			typeChartArgs.height = 300;
		} else {
			typeChartArgs.height = undefined;
		}

		var newChart = new Chart("#chart-aggr", typeChartArgs);
		if (newChart) {
			aggrChart = newChart;
		}
		Array.prototype.slice.call(btn.parentNode.querySelectorAll('button')).map(function (el) {
			el.classList.remove('active');
		});
		btn.classList.add('active');
	});
});

document.querySelector('.export-aggr').addEventListener('click', function () {
	aggrChart.export();
});

// Update values chart
// ================================================================================
var updateDataAllLabels = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun", "Mon"];

var getRandom = function getRandom() {
	return Math.floor(getRandomBias(-40, 60, 0.8, 1));
};
var updateDataAllValues = Array.from({ length: 30 }, getRandom);

// We're gonna be shuffling this
var updateDataAllIndices = updateDataAllLabels.map(function (d, i) {
	return i;
});

var getUpdateData = function getUpdateData(source_array) {
	var length = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 10;

	var indices = updateDataAllIndices.slice(0, length);
	return indices.map(function (index) {
		return source_array[index];
	});
};

var updateData = {
	labels: getUpdateData(updateDataAllLabels),
	datasets: [{
		"values": getUpdateData(updateDataAllValues)
	}],
	yMarkers: [{
		label: "Altitude",
		value: 25,
		type: 'dashed'
	}],
	yRegions: [{
		label: "Range",
		start: 10,
		end: 45
	}]
};

var updateChart = new Chart("#chart-update", {
	data: updateData,
	type: 'line',
	height: 300,
	colors: ['#ff6c03'],
	lineOptions: {
		// hideLine: 1,
		regionFill: 1
	}
});

var chartUpdateButtons = document.querySelector('.chart-update-buttons');

chartUpdateButtons.querySelector('[data-update="random"]').addEventListener("click", function () {
	shuffle(updateDataAllIndices);
	var value = getRandom();
	var start = getRandom();
	var end = getRandom();
	var data = {
		labels: updateDataAllLabels.slice(0, 10),
		datasets: [{ values: getUpdateData(updateDataAllValues) }],
		yMarkers: [{
			label: "Altitude",
			value: value,
			type: 'dashed'
		}],
		yRegions: [{
			label: "Range",
			start: start,
			end: end
		}]
	};
	updateChart.update(data);
});

chartUpdateButtons.querySelector('[data-update="add"]').addEventListener("click", function () {
	var index = updateChart.state.datasetLength; // last index to add
	if (index >= updateDataAllIndices.length) return;
	updateChart.addDataPoint(updateDataAllLabels[index], [updateDataAllValues[index]]);
});

chartUpdateButtons.querySelector('[data-update="remove"]').addEventListener("click", function () {
	updateChart.removeDataPoint();
});

document.querySelector('.export-update').addEventListener('click', function () {
	updateChart.export();
});

// Trends Chart
// ================================================================================

var plotChartArgs = {
	title: "Mean Total Sunspot Count - Yearly",
	data: trendsData,
	type: 'line',
	height: 300,
	colors: ['#238e38'],
	lineOptions: {
		hideDots: 1,
		heatline: 1
	},
	axisOptions: {
		xAxisMode: 'tick',
		yAxisMode: 'span',
		xIsSeries: 1
	}
};

var trendsChart = new Chart("#chart-trends", plotChartArgs);

Array.prototype.slice.call(document.querySelectorAll('.chart-plot-buttons button')).map(function (el) {
	el.addEventListener('click', function (e) {
		var btn = e.target;
		var type = btn.getAttribute('data-type');
		var config = {};
		config[type] = 1;

		if (['regionFill', 'heatline'].includes(type)) {
			config.hideDots = 1;
		}

		// plotChartArgs.init = false;
		plotChartArgs.lineOptions = config;

		new Chart("#chart-trends", plotChartArgs);

		Array.prototype.slice.call(btn.parentNode.querySelectorAll('button')).map(function (el) {
			el.classList.remove('active');
		});
		btn.classList.add('active');
	});
});

document.querySelector('.export-trends').addEventListener('click', function () {
	trendsChart.export();
});

// Event chart
// ================================================================================


var eventsData = {
	labels: ["Ganymede", "Callisto", "Io", "Europa"],
	datasets: [{
		"values": moonData.distances,
		"formatted": moonData.distances.map(function (d) {
			return d * 1000 + " km";
		})
	}]
};

var eventsChart = new Chart("#chart-events", {
	title: "Jupiter's Moons: Semi-major Axis (1000 km)",
	data: eventsData,
	type: 'bar',
	height: 330,
	colors: ['grey'],
	isNavigable: 1
});

var dataDiv = document.querySelector('.chart-events-data');

eventsChart.parent.addEventListener('data-select', function (e) {
	var name = moonData.names[e.index];
	dataDiv.querySelector('.moon-name').innerHTML = name;
	dataDiv.querySelector('.semi-major-axis').innerHTML = moonData.distances[e.index] * 1000;
	dataDiv.querySelector('.mass').innerHTML = moonData.masses[e.index];
	dataDiv.querySelector('.diameter').innerHTML = moonData.diameters[e.index];
	dataDiv.querySelector('img').src = "./assets/img/" + name.toLowerCase() + ".jpg";
});

// Heatmap
// ================================================================================

var today = new Date();
var start = clone(today);
addDays(start, 4);
var end = clone(start);
start.setFullYear(start.getFullYear() - 2);
end.setFullYear(end.getFullYear() - 1);

var dataPoints = {};

var startTs = timestampSec(start);
var endTs = timestampSec(end);

startTs = timestampToMidnight(startTs);
endTs = timestampToMidnight(endTs, true);

while (startTs < endTs) {
	dataPoints[parseInt(startTs)] = Math.floor(getRandomBias(0, 5, 0.2, 1));
	startTs += SEC_IN_DAY;
}

var heatmapData = {
	dataPoints: dataPoints,
	start: start,
	end: end
};

var heatmapArgs = {
	title: "Monthly Distribution",
	data: heatmapData,
	type: 'heatmap',
	discreteDomains: 1,
	countLabel: 'Level',
	colors: HEATMAP_COLORS_BLUE,
	legendScale: [0, 1, 2, 4, 5]
};
var heatmapChart = new Chart("#chart-heatmap", heatmapArgs);

Array.prototype.slice.call(document.querySelectorAll('.heatmap-mode-buttons button')).map(function (el) {
	el.addEventListener('click', function (e) {
		var btn = e.target;
		var mode = btn.getAttribute('data-mode');
		var discreteDomains = 0;

		if (mode === 'discrete') {
			discreteDomains = 1;
		}

		var colors = [];
		var colors_mode = document.querySelector('.heatmap-color-buttons .active').getAttribute('data-color');
		if (colors_mode === 'halloween') {
			colors = HEATMAP_COLORS_YELLOW;
		} else if (colors_mode === 'blue') {
			colors = HEATMAP_COLORS_BLUE;
		}

		heatmapArgs.discreteDomains = discreteDomains;
		heatmapArgs.colors = colors;
		new Chart("#chart-heatmap", heatmapArgs);

		Array.prototype.slice.call(btn.parentNode.querySelectorAll('button')).map(function (el) {
			el.classList.remove('active');
		});
		btn.classList.add('active');
	});
});

Array.prototype.slice.call(document.querySelectorAll('.heatmap-color-buttons button')).map(function (el) {
	el.addEventListener('click', function (e) {
		var btn = e.target;
		var colors_mode = btn.getAttribute('data-color');
		var colors = [];

		if (colors_mode === 'halloween') {
			colors = HEATMAP_COLORS_YELLOW;
		} else if (colors_mode === 'blue') {
			colors = HEATMAP_COLORS_BLUE;
		}

		var discreteDomains = 1;

		var view_mode = document.querySelector('.heatmap-mode-buttons .active').getAttribute('data-mode');
		if (view_mode === 'continuous') {
			discreteDomains = 0;
		}

		heatmapArgs.discreteDomains = discreteDomains;
		heatmapArgs.colors = colors;
		new Chart("#chart-heatmap", heatmapArgs);

		Array.prototype.slice.call(btn.parentNode.querySelectorAll('button')).map(function (el) {
			el.classList.remove('active');
		});
		btn.classList.add('active');
	});
});

document.querySelector('.export-heatmap').addEventListener('click', function () {
	heatmapChart.export();
});

}());