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bChart.js
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/*! bChart - v0.1.0 - 2015-06-18
* Copyright (c) 2015 Jingxian Mao; Licensed MIT */
(function (factory) {
"use strict";
if (typeof define === 'function' && define.amd) {
define([], factory);
} else {
window.bChart = factory();
}
})(function () {
"use strict";
var _selectorToChartObject = {};
var _options = {};
var _defaultTimeFormat = d3.time.format.multi([
[".%L", function (d) {
return d.getMilliseconds();
}],
[":%S", function (d) {
return d.getSeconds();
}],
["%I:%M", function (d) {
return d.getMinutes();
}],
["%I %p", function (d) {
return d.getHours();
}],
["%a %d", function (d) {
return d.getDay() && d.getDate() != 1;
}],
["%b %d", function (d) {
return d.getUTCDate() != 1;
}],
["%B", function (d) {
return d.getUTCMonth();
}],
["%Y", function () {
return true;
}]
]);
var _defaultOptions = {
selector: "",
colors: ["#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd", "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf"],
colorOpacity: 1,
duration: 400,
padding: {
"top": 80,
"right": 90,
"bottom": 60,
"left": 60
},
data: {
"dataValue": [],
"groups": [],
"groups2": [],
"x": []
},
_colorMap: {},
_datasetTmp: [],
_uniqueGroupTmp: [],
_uniqueXArray: [],
_uniqueGroupArrayAll: [],
_uniqueGroupArray2: [],
_dataset: [
],
isStack: false,
minDefault: -1,
maxDefault: -1,
minDefault2: -1,
maxDefault2: -1,
width: 800,
height: 350,
background: {
"imageURL": "",
"color": "#ffffff",
"displayImage": false,
"opacity": 1
},
// border: {
// "opacity": 1,
// "color": {
// "top": "#666",
// "bottom": "#666",
// "left": "#666",
// "right": "#666"
// },
// "width": {
// "top": 1,
// "bottom": 1,
// "left": 1,
// "right": 1
// },
// "style": {
// "top": "solid",
// "bottom": "solid",
// "left": "solid",
// "right": "solid"
// },
// "radius": {
// "topleft": 8,
// "topright": 8,
// "bottomleft": 8,
// "bottomright": 8
// },
// "boxShadow": {
// "display": false,
// "vShadow": 0,
// "hShadow": 0,
// "blur": 0,
// "spread": 0,
// "color": "#000"
// }
// },
_secondAxis: false,
legend: {
"position": "topright",
"symbolSize": 10,
"multipleLine": false,
"textFirst": true,
"display": true,
"fontType": "helvetica",
"fontSize": 12,
"fontBold": false,
"fontItalic": false,
"fontUnderline": false,
"fontColor": "#000000",
"offsetAdjust": {
"between": 15,
"horizontal": 0,
"vertical": 0,
"textToSymbol": 5
}
},
title: {
"display": true,
"fontType": "helvetica",
"fontSize": 18,
"fontBold": false,
"fontItalic": false,
"fontUnderline": false,
"fontColor": "#000000",
"offsetAdjust": {
"horizontal": 0,
"vertical": 0
}
},
xLabel: {
"display": true,
"text": "x label",
"rotation": 0,
"fontType": "helvetica",
"fontSize": 14,
"fontBold": false,
"fontItalic": false,
"fontUnderline": false,
"fontColor": "#000000",
"offsetAdjust": {
"horizontal": 0,
"vertical": 0
}
},
yLabel: {
"display": true,
"text": "y label",
"rotation": -90,
"fontType": "helvetica",
"fontSize": 14,
"fontBold": false,
"fontItalic": false,
"fontUnderline": false,
"fontColor": "#000000",
"offsetAdjust": {
"horizontal": 0,
"vertical": 0
}
},
yLabel2: {
"display": true,
"text": "y label second",
"rotation": -90,
"fontType": "helvetica",
"fontSize": 14,
"fontBold": false,
"fontItalic": false,
"fontUnderline": false,
"fontColor": "#000000",
"offsetAdjust": {
"horizontal": 0,
"vertical": 0
}
},
yAxis: {
"display": true,
"displayTicksLine": true,
"tickNumber": 8,
"tickFormat": d3.format(",.0f"),
"tickPadding": 3,
"innerTickSize": 0,
"outerTickSize": 0,
"orientation": "left",
"tickValue": [],
"fontColor": "#000",
"fontType": "helvetica",
"fontSize": 12,
"fontBold": false,
"fontItalic": false,
"fontUnderline": false,
"tickLineColor": "#ccc",
"tickLineWidth": 0.2,
"axisColor": '#000',
"axisWidth": 1,
"rotation": 0,
"offsetAdjust": 0
},
yAxis2: {
"display": true,
"displayTicksLine": false,
"tickNumber": 8,
"tickFormat": d3.format(",.0f"),
"tickPadding": 3,
"innerTickSize": 0,
"outerTickSize": 0,
"orientation": "right",
"tickValue": [],
"fontColor": "#000",
"fontType": "helvetica",
"fontSize": 12,
"fontBold": false,
"fontItalic": false,
"fontUnderline": false,
"tickLineColor": "#ccc",
"tickLineWidth": 0.2,
"axisColor": '#000',
"axisWidth": 1,
"rotation": 0,
"offsetAdjust": 0
},
xAxis: {
"display": true,
"isTimeSeries": false,
"timeTick": "",
"timeFormat": "",
"displayTicksLine": true,
"tickNumber": 5,
"tickFormat": "",
"tickPadding": 3,
"innerTickSize": 'auto',
"outerTickSize": 0,
"tickSize": 10,
"orientation": "bottom",
"tickValue": [],
"fontColor": "#000",
"fontType": "helvetica",
"fontSize": 12,
"fontBold": false,
"fontItalic": false,
"fontUnderline": false,
"tickLineColor": "#ccc",
"tickLineWidth": 0.2,
"axisColor": '#000',
"axisWidth": 1,
"rotation": 0,
"offsetAdjust": 0
},
tooltip: {
"type": 1,
'background': 'rgba(255,255,255, 0.6)',
"xLine": {
"stroke": "#666",
"strokeWidth": 2
},
"display": true,
"text": "tooltip",
"fontType": "helvetica",
"fontSize": 12,
"fontBold": false,
"fontItalic": false,
"fontUnderline": false,
"fontColor": "#fff",
"width": "auto",
"height": "auto",
"xHTML": "",
"groupHTML": "",
"_xHTML": "",
"_groupHTML": ""
}
};
var bChart = function (options) {
if (bChart.existy(options) && bChart.typeString(options)) {
if (arguments.length >= 2) {
var chartType = "";
switch (arguments[1].toLowerCase()) {
case 'bar':
chartType = "BarChart";
break;
case 'scatter':
chartType = "ScatterChart";
break;
case 'bubble':
chartType = "BubbleChart";
break;
case 'line':
chartType = "LineChart";
break;
case 'area':
chartType = 'AreaChart';
break;
case 'pie':
chartType = 'PieChart';
break;
}
if (arguments.length === 3) {
return new bChart[chartType](arguments[0], arguments[2]);
} else {
return new bChart[chartType](arguments[0]);
}
} else if (arguments.length === 1) {
if (bChart.isSelector(options)) {
return _selectorToChartObject[options];
}
}
}
};
bChart._init = function (options, chartType) {
var defaultType = {};
switch (chartType) {
case 'bar':
defaultType = _defaultsBar;
break;
case 'scatter':
defaultType = _defaultsScatter;
break;
case 'bubble':
defaultType = _defaultsBubble;
break;
case 'line':
defaultType = _defaultsLine;
break;
case 'area':
defaultType = _defaultsArea;
break;
case 'pie':
defaultType = _defaultsPie;
break;
}
var initOptions = bChart.concatObject(_defaultOptions, defaultType);
_options = bChart.clone(initOptions);
if (bChart.typeString(options) && bChart.isSelector(options)) {
_options.selector = options;
} else if (bChart.typeObject(options)) {
_options = bChart.concatObject(_options, options);
}
switch (chartType) {
case 'bar':
return new BarChart(_options.selector, _options);
case 'scatter':
return new ScatterChart(_options.selector, _options);
case 'bubble':
return new BubbleChart(_options.selector, _options);
case 'line':
return new LineChart(_options.selector, _options);
case 'area':
return new AreaChart(_options.selector, _options);
case 'pie':
return new PieChart(_options.selector, _options);
}
};
bChart._customConstructor = function (self, options, args, chartType) {
var newOptions = {};
if (bChart.existy(options)) { // check if options exists first.
if (args.length === 1) { // selector.
if (bChart.existy(bChart.getObjectBySelector(options)) && bChart.isSelector(options)) {
return bChart.getObjectBySelector(options);
} else {
if (_options.selector !== options ||!bChart.truthy(_options.selector)) {
self = bChart._init(options, chartType);
}
}
} else {
if (args[0] !== _options.selector ||!bChart.truthy(_options.selector)) {
newOptions = args[1];
newOptions.selector = options;
self = bChart._init(newOptions, chartType);
} else {
self._options = bChart.clone(args[1]);
bChart.setObjectOfSelector(options, self);
self.setOptions(bChart.clone(args[1]));
self.draw();
}
}
}
return self;
};
bChart.getObjectBySelector = function (options) {
return _selectorToChartObject[options];
};
bChart.setObjectOfSelector = function (selector, chart) {
_selectorToChartObject[selector] = chart;
};
bChart.isSelector = function (options) {
return options.indexOf('#')>=0||options.indexOf('.')>=0;
};
bChart.clone = function (obj) {
if (bChart.typeObject(obj)) {
return JSON.parse(JSON.stringify(obj));
}
};
bChart.copyPropertyOfObject = function (fromObj, toObj) {
if (bChart.typeObject(fromObj)) {
bChart.each(fromObj, function (value, key) {
toObj[key] = value;
});
}
};
bChart.generateArray = function(length) {
var array = [];
for (var i = 0; i < length; i += 1) {
array.push(i);
}
return array;
};
bChart.setChart = function (obj, type) {
var self = this;
self[type] = obj;
return self;
};
bChart.existy = function (obj) {
return obj != null;
};
bChart.getUniqueValueArray = function (key) {
return function(collection) {
if (bChart.existy(collection)) {
var uniqueArray = [];
bChart.each(collection, function (value, iter) {
if (uniqueArray.indexOf(value[key]) < 0) {
uniqueArray.push(value[key]);
}
});
return uniqueArray;
}
};
};
bChart.sorted = function (sortFunc) {
return function (collection) {
return collection.sort(sortFunc);
};
};
bChart.sortedByArray = function (collection, array) {
var newCollection = [];
for (var i = 0; i < array.length; i++) {
var collectionTmp = collection.filter(function (el) {
return el.x === array[i];
});
newCollection.push(collectionTmp);
}
return d3.merge(newCollection);
};
bChart.sortByDate = bChart.sorted(function (a, b) {
if (bChart.existy(a.getTime)) {
return a.getTime() - b.getTime();
} else {
a = new Date(a);
b = new Date(b);
return a.getTime() - b.getTime();
}
});
bChart.typeDate = function(obj) {
return isNaN(new Date(obj).getTime());
};
bChart.each = function (obj, iteratee) {
if (bChart.isArrayLike(obj)) {
var length = bChart.getLength(obj);
for (var i = 0; i < length; i++) {
iteratee(obj[i], i, obj);
}
} else {
for (var key in obj) {
iteratee(obj[key], key, obj);
}
}
};
bChart.property = function (key) {
return function (obj) {
return bChart.existy(obj) ? obj[key]: void 0;
};
};
bChart.hasProperty = function (obj, key) {
if (bChart.typeString(key)) {
if (key.indexOf('.') >= 0) {
var keys = key.split('.');
return bChart.existy(obj[keys[0]][keys[1]]);
} else {
return bChart.existy(obj[key]);
}
}
};
bChart.setProperty = function (obj, key, value) {
if (bChart.typeString(key)) {
if (key.indexOf('.') >= 0) {
var keys = key.split('.');
if (!bChart.hasProperty(obj, keys[0])) {
obj[keys[0]] = {};
}
if (bChart.isArrayLike(obj[keys[0]]) && keys[1] === 'all') {
for (var i = 0; i < obj[keys[0]].length; i++) {
obj[keys[0]][i] = value;
}
} else {
obj[keys[0]][keys[1]] = value;
}
} else {
if (!bChart.hasProperty(obj, key)) {
obj[key] = {};
}
if (bChart.typeObject(value)) {
bChart.copyPropertyOfObject(value, obj[key]);
} else {
obj[key] = value;
}
}
}
};
bChart.getLength = bChart.property('length');
bChart.isArrayLike = function (collection) {
if (bChart.typeString(collection)) {
return false;
} else {
var length = bChart.getLength(collection);
return bChart.typeNumber(length) && length >= 0;
}
};
bChart.typeofObject = function (func) {
return function (obj) {
return func(obj);
};
};
bChart.typeNumber = bChart.typeofObject(function (obj) {
return !isNaN(obj);
});
bChart.typeString = bChart.typeofObject(function (obj) {
return typeof obj === "string";
});
bChart.typeObject = bChart.typeofObject(function (obj) {
return typeof obj === "object";
});
bChart.existy = function (obj) {
return obj != null;
};
bChart.truthy = function (obj) {
return obj !== false && bChart.existy(obj);
};
bChart.hexToRGBA = function (hexString, opacity) {
var hex = hexString.replace('#', '');
var r = parseInt(hex.substring(0,2), 16);
var g = parseInt(hex.substring(2,4), 16);
var b = parseInt(hex.substring(4,6), 16);
return 'rgba(' + r + ',' + g + ',' + b + ',' + opacity + ')';
};
bChart.getIndexOfElement = function (elem, array) {
return bChart.existy(array) ? array.indexOf(elem) : -1;
};
bChart.isElementInArray = function (elem, array) {
return bChart.getIndexOfElement(elem, array) >= 0;
};
bChart.concatNoDuplicate = function (array1, array2) {
var duplicateArray = array1.concat(array2);
return duplicateArray.filter(function (elem, idx) {
return bChart.getIndexOfElement(elem, duplicateArray) === idx;
});
};
bChart.removeDuplicateFromArray = function (array) {
return array.filter(function (elem, idx) {
return bChart.getIndexOfElement(elem, array) === idx;
});
};
bChart.removeElementFromArray = function (elem, array) {
if (bChart.isElementInArray(elem, array)) {
array.splice(bChart.getIndexOfElement(elem, array), 1);
return array;
}
};
bChart.removeArrayFromArray = function (array1, array2) {
return array1.filter(function (elem, idx) {
return !bChart.isElementInArray(elem, array2);
});
};
bChart.isOverlapArray = function (array1, array2) {
var duplicateArray = array1.concat(array2);
var noDuplicateArray = duplicateArray.filter(function (elem, idx) {
return bChart.getIndexOfElement(elem, duplicateArray) === idx;
});
return duplicateArray.length !== noDuplicateArray.length;
};
bChart.isSubArray = function (parentArray, childArray) {
var newArray = childArray.filter(function (elem, idx) {
return !bChart.isElementInArray(elem, parentArray);
});
return newArray.length > 0 ? false: true;
};
bChart.getSubArray = function (parentArray, childArray) {
if (bChart.isSubArray(parentArray, childArray)) {
return childArray;
} else {
return childArray.filter(function (elem, idx) {
return bChart.isElementInArray(elem, parentArray);
});
}
};
bChart.generateDateFormatter = function (dateString) {
if (!bChart.existy(dateString)) {
console.log('Please input a date format string');
return _defaultTimeFormat;
}
var formatMonth = function (mmString) {
switch(mmString) {
case 'MM':
return '%m';
case 'mm':
return '%B';
case 'Mm':
return '%b';
default:
return '';
}
};
var formatDay = function (dayString) {
switch(dayString){
case 'DD':
return '%d';
case 'dd':
return '%e';
default:
return '';
}
};
var formatYear = function (yearString) {
switch (yearString) {
case 'YYYY':
case 'yyyy':
return '%Y';
case 'YY':
case 'yy':
return '%y';
default:
return '';
}
};
var parseDateString = function (type) {
return function (obj) {
var splits = obj.split(type);
var stringFormat = "";
bChart.each(splits, function (item) {
stringFormat += formatDay(item) + formatMonth(item) + formatYear(item);
stringFormat += type;
});
stringFormat = stringFormat.slice(0, -1);
return d3.time.format(stringFormat);
};
};
var parseSlashFormat = parseDateString('/');
var parseDashFormat = parseDateString('-');
var parseCommaFormat = parseDateString(',');
if (dateString.indexOf('/')>=0) {
return parseSlashFormat(dateString);
} else if (dateString.indexOf('-')>=0) {
return parseDashFormat(dateString);
} else if (dateString.indexOf(',')>=0) {
return parseCommaFormat(dateString);
} else {
console.log('Please input a date format string');
return _defaultTimeFormat;
}
};
bChart.computeTimeTick = function (timeRange) {
if (timeRange > 3.15569e10) {
return d3.time.years;
} else if (timeRange > 2.62974e9){
return d3.time.months;
} else if (timeRange > 604800000) {
return d3.time.weeks;
} else if (timeRange > 86400000) {
return d3.time.days;
} else {
return d3.time.hours;
}
};
bChart.concatObject = function (obj1, obj2) {
bChart.each(obj2, function (value, key) {
if (typeof value === 'object') {
for (var valueKey in value) {
if (!bChart.hasProperty(obj1, key)) {
obj1[key] = {};
}
obj1[key][valueKey] = value[valueKey];
}
} else {
obj1[key] = value;
}
});
return obj1;
};
bChart.initStyleProperty = function (property, type) {
return function (groupIndex, value) {
var self = this;
self._options[type][property][groupIndex] = bChart.existy(self._options[type][property][groupIndex])?self._options[type][property][groupIndex]: value;
};
};
bChart.removeStyleProperty = function (property, type) {
return function (groupIndex) {
var self = this;
if (bChart.existy(self._options[type][property][groupIndex])) {
delete self._options[type][property][groupIndex];
}
};
};
/**
* Created by CaptainMao on 5/23/15.
*/
bChart.prototype.area = function (options) {
var self = this;
if (!bChart.existy(options)) {
return self._options.area;
}
self._setSpecificPropertiesByChart(options, 'area');
return self;
};
bChart.prototype._drawAreaSVG = function (options) {
var self = this;
var _datasetTmp = self._options._dataset;
var groupConcat = self._options._uniqueGroupTmp.length ? self._options._uniqueGroupTmp : self._options._uniqueGroupArrayAll;
var _parentSVG;
if (d3.select(self._options.selector).select('.bChart_wrapper').empty()) {
_parentSVG = d3.select(self._options.selector).append('div')
.attr('class', 'bChart_wrapper');
} else {
_parentSVG = d3.select(self._options.selector).select('.bChart_wrapper');
}
var chartSVG = _parentSVG.select('g.bChart');
var areaSVG, areaPathSVG;
var dataArea = [];
if (chartSVG.select('.bChart_areas').empty()) {
areaSVG = chartSVG.append('g')
.attr('class', 'bChart_areas');
} else {
areaSVG = chartSVG.select('.bChart_areas');
}
if (bChart.existy(options)) {
if (self._options.isStack) {
_datasetTmp = self.stackDataset(_datasetTmp, self._options._uniqueGroupArrayAll, self._options._uniqueXArray);
}
var drawLineCallBack = function (elem) {
var singleAreaArray = _datasetTmp.filter(function (el) {
return self._options.isStack ? el[0].group === elem : el.group === elem;
});
if (self._options.isStack) {
dataArea.push(singleAreaArray[0]);
} else {
dataArea.push(singleAreaArray);
}
};
bChart.each(self._options._uniqueGroupArrayAll, drawLineCallBack);
areaPathSVG = areaSVG.selectAll('.bChart_groups')
.data(dataArea);
areaPathSVG.enter().append('path');
areaPathSVG.exit().remove();
var area = d3.svg.area()
.x(function (d) {
return self._options.xAxis.isTimeSeries ? options.x0(new Date(d.x)): options.x0(d.x);
})
.y0(function (d) {
if (self._options.isStack) {
return d.y0 < self._options.minDefault ? options.y(self._options.minDefault) : options.y(d.y0);
} else {
return self._options._chartSVGHeight;
}
})
.y1(function (d) {
if (self._options.isStack) {
return options.y(parseFloat(d.y0) + parseFloat(d.y));
} else {
return d._secondAxis? options.y2(d.value) : options.y(d.value);
}
});
areaPathSVG.attr('d', area);
} else {
areaPathSVG = areaSVG.selectAll('.bChart_groups');
}
if (!areaPathSVG.empty()) {
areaPathSVG.attr('class', function (d, i) {
var groupIndex = groupConcat.indexOf(d[i].group);
return 'bChart_groups bChart_groups_' + groupIndex;
})
.attr('fill', function (d, i) {
return self._options._colorMap[d[i].group];
})
.attr('fill-opacity', function (d,i) {
var groupIndex = groupConcat.indexOf(d[i].group);
return self._options.area.fillOpacity[groupIndex];
})
.attr('stroke', function (d, i) {
return self._options._colorMap[d[i].group];
})
.attr('stroke-width', function (d, i) {
var groupIndex = groupConcat.indexOf(d[i].group);
return self._options.area.strokeWidth[groupIndex];
})
.attr('stroke-opacity', function (d, i) {
var groupIndex = groupConcat.indexOf(d[i].group);
return self._options.area.strokeOpacity[groupIndex];
})
.style('opacity', 0.1)
.transition()
.duration(self._options.duration)
.style('opacity', 1);
}
return self;
};
bChart.initAreaType = bChart.initStyleProperty('type', 'area');
bChart.initAreaFillOpacity = bChart.initStyleProperty('fillOpacity', 'area');
bChart.initAreaStrokeWidth = bChart.initStyleProperty('strokeWidth', 'area');
bChart.initAreaStrokeOpacity = bChart.initStyleProperty('strokeOpacity', 'area');
bChart.removeAreaType = bChart.removeStyleProperty('type', 'area');
bChart.removeAreaStrokeWidth = bChart.removeStyleProperty('strokeWidth', 'area');
bChart.removeAreaStrokeOpacity = bChart.removeStyleProperty('strokeOpacity', 'area');
bChart.removeAreaFillOpacity = bChart.removeStyleProperty('fillOpacity', 'area');
/**
* Created by CaptainMao on 5/22/15.
*/
var _defaultsArea = {
title: {
"text": "Area Chart",
},
area: {
strokeWidth: [],
strokeOpacity: [],
fillOpacity: []
}
};
var AreaChart = function (options) {
return bChart._customConstructor(this, options, arguments, 'area');
};
bChart.AreaChart = AreaChart;
AreaChart.prototype = Object.create(bChart.prototype);
AreaChart.prototype.constructor = AreaChart;
AreaChart.prototype._drawAreaChart = function () {
var self = this;
var xyOptions = self._initXYAxis();
self._drawAreaSVG(xyOptions);
return self;
};
/**
* Created by CaptainMao on 5/22/15.
*/
bChart.prototype.background = function (options) {
var self = this;
if (!bChart.existy(options)) {
return self._options.background;
} else {
if (bChart.typeString(options) && options === 'refresh') {
drawBackground();
} else {
self.setOptions(arguments, 'background');
drawBackground();
}
return self;
}
function drawBackground () {
var backgroundDIV;
var _parentSVG;
if (d3.select(self._options.selector).select('.bChart_wrapper').empty()) {
_parentSVG = d3.select(self._options.selector).append('div')
.attr('class', 'bChart_wrapper');
} else {
_parentSVG = d3.select(self._options.selector).select('.bChart_wrapper');
}
if (_parentSVG.select('.bChart_background').empty()) {
backgroundDIV = _parentSVG.append('div')
.attr('class', 'bChart_background');
} else {
backgroundDIV = _parentSVG.select('.bChart_background');
}
backgroundDIV
.style('width', self._options.width + 'px')
.style('height', self._options.height + 'px');