(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('echarts/lib/echarts'), require('echarts/lib/component/tooltip'), require('echarts/lib/component/legend'), require('echarts/lib/chart/bar'), require('echarts/lib/chart/line'), require('echarts/lib/chart/candlestick'), require('echarts/lib/component/visualMap'), require('echarts/lib/component/dataZoom')) :
typeof define === 'function' && define.amd ? define(['echarts/lib/echarts', 'echarts/lib/component/tooltip', 'echarts/lib/component/legend', 'echarts/lib/chart/bar', 'echarts/lib/chart/line', 'echarts/lib/chart/candlestick', 'echarts/lib/component/visualMap', 'echarts/lib/component/dataZoom'], factory) :
(global.VeCandle = factory(global.echarts));
}(this, (function (echartsLib) { 'use strict';
echartsLib = echartsLib && echartsLib.hasOwnProperty('default') ? echartsLib['default'] : echartsLib;
var DEFAULT_THEME = {
categoryAxis: {
axisLine: { show: false },
axisTick: { show: false },
splitLine: { show: false }
},
valueAxis: {
axisLine: { show: false }
},
line: {
smooth: true
},
grid: {
containLabel: true,
left: 10,
right: 10
}
};
var DEFAULT_COLORS = ['#19d4ae', '#5ab1ef', '#fa6e86', '#ffb980', '#0067a6', '#c4b4e4', '#d87a80', '#9cbbff', '#d9d0c7', '#87a997', '#d49ea2', '#5b4947', '#7ba3a8'];
var itemPoint = function itemPoint(color) {
return [''].join('');
};
var STATIC_PROPS = ['initOptions', 'loading', 'dataEmpty', 'judgeWidth', 'widthChangeDelay'];
var ECHARTS_SETTINGS = ['grid', 'dataZoom', 'visualMap', 'toolbox', 'title', 'legend', 'xAxis', 'yAxis', 'radar', 'tooltip', 'axisPointer', 'brush', 'geo', 'timeline', 'graphic', 'series', 'backgroundColor', 'textStyle'];
var ABBR = {
th: 3,
mi: 6,
bi: 9,
tr: 12
};
var DEFAULT_OPTIONS = {
zeroFormat: null,
nullFormat: null,
defaultFormat: '0,0',
scalePercentBy100: true,
abbrLabel: {
th: 'k',
mi: 'm',
bi: 'b',
tr: 't'
}
};
var TRILLION = 1e12;
var BILLION = 1e9;
var MILLION = 1e6;
var THOUSAND = 1e3;
function numIsNaN(value) {
return typeof value === 'number' && isNaN(value);
}
function toFixed(value, maxDecimals, roundingFunction, optionals) {
var splitValue = value.toString().split('.');
var minDecimals = maxDecimals - (optionals || 0);
var boundedPrecision = splitValue.length === 2 ? Math.min(Math.max(splitValue[1].length, minDecimals), maxDecimals) : minDecimals;
var power = Math.pow(10, boundedPrecision);
var output = (roundingFunction(value + 'e+' + boundedPrecision) / power).toFixed(boundedPrecision);
if (optionals > maxDecimals - boundedPrecision) {
var optionalsRegExp = new RegExp('\\.?0{1,' + (optionals - (maxDecimals - boundedPrecision)) + '}$');
output = output.replace(optionalsRegExp, '');
}
return output;
}
function numberToFormat(options, value, format, roundingFunction) {
var abs = Math.abs(value);
var negP = false;
var optDec = false;
var abbr = '';
var decimal = '';
var neg = false;
var abbrForce = void 0;
var signed = void 0;
format = format || '';
value = value || 0;
if (~format.indexOf('(')) {
negP = true;
format = format.replace(/[(|)]/g, '');
} else if (~format.indexOf('+') || ~format.indexOf('-')) {
signed = ~format.indexOf('+') ? format.indexOf('+') : value < 0 ? format.indexOf('-') : -1;
format = format.replace(/[+|-]/g, '');
}
if (~format.indexOf('a')) {
abbrForce = format.match(/a(k|m|b|t)?/);
abbrForce = abbrForce ? abbrForce[1] : false;
if (~format.indexOf(' a')) abbr = ' ';
format = format.replace(new RegExp(abbr + 'a[kmbt]?'), '');
if (abs >= TRILLION && !abbrForce || abbrForce === 't') {
abbr += options.abbrLabel.tr;
value = value / TRILLION;
} else if (abs < TRILLION && abs >= BILLION && !abbrForce || abbrForce === 'b') {
abbr += options.abbrLabel.bi;
value = value / BILLION;
} else if (abs < BILLION && abs >= MILLION && !abbrForce || abbrForce === 'm') {
abbr += options.abbrLabel.mi;
value = value / MILLION;
} else if (abs < MILLION && abs >= THOUSAND && !abbrForce || abbrForce === 'k') {
abbr += options.abbrLabel.th;
value = value / THOUSAND;
}
}
if (~format.indexOf('[.]')) {
optDec = true;
format = format.replace('[.]', '.');
}
var int = value.toString().split('.')[0];
var precision = format.split('.')[1];
var thousands = format.indexOf(',');
var leadingCount = (format.split('.')[0].split(',')[0].match(/0/g) || []).length;
if (precision) {
if (~precision.indexOf('[')) {
precision = precision.replace(']', '');
precision = precision.split('[');
decimal = toFixed(value, precision[0].length + precision[1].length, roundingFunction, precision[1].length);
} else {
decimal = toFixed(value, precision.length, roundingFunction);
}
int = decimal.split('.')[0];
decimal = ~decimal.indexOf('.') ? '.' + decimal.split('.')[1] : '';
if (optDec && +decimal.slice(1) === 0) decimal = '';
} else {
int = toFixed(value, 0, roundingFunction);
}
if (abbr && !abbrForce && +int >= 1000 && abbr !== ABBR.trillion) {
int = '' + +int / 1000;
abbr = ABBR.million;
}
if (~int.indexOf('-')) {
int = int.slice(1);
neg = true;
}
if (int.length < leadingCount) {
for (var i = leadingCount - int.length; i > 0; i--) {
int = '0' + int;
}
}
if (thousands > -1) {
int = int.toString().replace(/(\d)(?=(\d{3})+(?!\d))/g, '$1' + ',');
}
if (!format.indexOf('.')) int = '';
var output = int + decimal + (abbr || '');
if (negP) {
output = (negP && neg ? '(' : '') + output + (negP && neg ? ')' : '');
} else {
if (signed >= 0) {
output = signed === 0 ? (neg ? '-' : '+') + output : output + (neg ? '-' : '+');
} else if (neg) {
output = '-' + output;
}
}
return output;
}
function extend(target, sub) {
Object.keys(sub).forEach(function (key) {
target[key] = sub[key];
});
}
var numerifyPercent = {
regexp: /%/,
format: function format(value, formatType, roundingFunction, numerify) {
var space = ~formatType.indexOf(' %') ? ' ' : '';
var output = void 0;
if (numerify.options.scalePercentBy100) value = value * 100;
formatType = formatType.replace(/\s?%/, '');
output = numerify._numberToFormat(value, formatType, roundingFunction);
if (~output.indexOf(')')) {
output = output.split('');
output.splice(-1, 0, space + '%');
output = output.join('');
} else {
output = output + space + '%';
}
return output;
}
};
var options = {};
var formats = {};
extend(options, DEFAULT_OPTIONS);
function format(value, formatType, roundingFunction) {
formatType = formatType || options.defaultFormat;
roundingFunction = roundingFunction || Math.round;
var output = void 0;
var formatFunction = void 0;
if (value === 0 && options.zeroFormat !== null) {
output = options.zeroFormat;
} else if (value === null && options.nullFormat !== null) {
output = options.nullFormat;
} else {
for (var kind in formats) {
if (formats[kind] && formatType.match(formats[kind].regexp)) {
formatFunction = formats[kind].format;
break;
}
}
formatFunction = formatFunction || numberToFormat.bind(null, options);
output = formatFunction(value, formatType, roundingFunction, numerify);
}
return output;
}
function numerify(input, formatType, roundingFunction) {
var value = void 0;
if (input === 0 || typeof input === 'undefined') {
value = 0;
} else if (input === null || numIsNaN(input)) {
value = null;
} else if (typeof input === 'string') {
if (options.zeroFormat && input === options.zeroFormat) {
value = 0;
} else if (options.nullFormat && input === options.nullFormat || !input.replace(/[^0-9]+/g, '').length) {
value = null;
} else {
value = +input;
}
} else {
value = +input || null;
}
return format(value, formatType, roundingFunction);
}
numerify.options = options;
numerify._numberToFormat = numberToFormat.bind(null, options);
numerify.register = function (name, format) {
formats[name] = format;
};
numerify.unregister = function (name) {
formats[name] = null;
};
numerify.setOptions = function (opts) {
extend(options, opts);
};
numerify.reset = function () {
extend(options, DEFAULT_OPTIONS);
};
numerify.register('percentage', numerifyPercent);
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
return typeof obj;
} : function (obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};
var _extends = Object.assign || function (target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (Object.prototype.hasOwnProperty.call(source, key)) {
target[key] = source[key];
}
}
}
return target;
};
function debounce(fn, delay) {
var timer = null;
return function () {
var self = this;
var args = arguments;
clearTimeout(timer);
timer = setTimeout(function () {
fn.apply(self, args);
}, delay);
};
}
function set$1(target, path, value) {
if (!path) return;
var targetTemp = target;
var pathArr = path.split('.');
pathArr.forEach(function (item, index) {
if (index === pathArr.length - 1) {
targetTemp[item] = value;
} else {
if (!targetTemp[item]) targetTemp[item] = {};
targetTemp = targetTemp[item];
}
});
}
var _typeof$1 = typeof Symbol === "function" && _typeof(Symbol.iterator) === "symbol" ? function (obj) {
return typeof obj === 'undefined' ? 'undefined' : _typeof(obj);
} : function (obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj === 'undefined' ? 'undefined' : _typeof(obj);
};
function getType(v) {
return Object.prototype.toString.call(v);
}
function getTypeof(v) {
return typeof v === 'undefined' ? 'undefined' : _typeof$1(v);
}
function isObject(v) {
return getType(v) === '[object Object]';
}
function isArray(v) {
return getType(v) === '[object Array]';
}
function isFunction(v) {
return getType(v) === '[object Function]';
}
function cloneDeep(v) {
return JSON.parse(JSON.stringify(v));
}
function camelToKebab(s) {
return s.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
}
function hasOwn(source, target) {
return Object.prototype.hasOwnProperty.call(source, target);
}
function isEqual(alice, bob) {
if (alice === bob) return true;
if (alice === null || bob === null || getTypeof(alice) !== 'object' || getTypeof(bob) !== 'object') {
return alice === bob;
}
for (var key in alice) {
if (!hasOwn(alice, key)) continue;
var aliceValue = alice[key];
var bobValue = bob[key];
var aliceType = getTypeof(aliceValue);
if (getTypeof(bobValue) === 'undefined') {
return false;
} else if (aliceType === 'object') {
if (!isEqual(aliceValue, bobValue)) return false;
} else if (aliceValue !== bobValue) {
return false;
}
}
for (var _key in bob) {
if (!hasOwn(bob, _key)) continue;
if (getTypeof(alice)[_key] === 'undefined') return false;
}
return true;
}
var getFormated = function getFormated(val, type, digit) {
var defaultVal = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : '-';
if (isNaN(val)) return defaultVal;
if (!type) return val;
if (isFunction(type)) return type(val, numerify);
digit = isNaN(digit) ? 0 : ++digit;
var digitStr = '.[' + new Array(digit).join(0) + ']';
var formatter = type;
switch (type) {
case 'KMB':
formatter = digit ? '0,0' + digitStr + 'a' : '0,0a';
break;
case 'normal':
formatter = digit ? '0,0' + digitStr : '0,0';
break;
case 'percent':
formatter = digit ? '0,0' + digitStr + '%' : '0,0.[00]%';
break;
}
return numerify(val, formatter);
};
var DEFAULT_MA = [5, 10, 20, 30];
var DEFAULT_K_NAME = '日K';
var DEFAULT_DOWN_COLOR = '#ec0000';
var DEFAULT_UP_COLOR = '#00da3c';
var DEFAULT_START = 50;
var DEFAULT_END = 100;
var SHOW_FALSE = { show: false };
function getCandleLegend(args) {
var showMA = args.showMA,
MA = args.MA,
legendName = args.legendName,
labelMap = args.labelMap;
var data = [DEFAULT_K_NAME];
if (showMA) data = data.concat(MA.map(function (v) {
return 'MA' + v;
}));
if (labelMap) data = data.map(function (v) {
return labelMap[v] == null ? v : labelMap[v];
});
return {
data: data,
formatter: function formatter(name) {
return legendName[name] != null ? legendName[name] : name;
}
};
}
function getCandleTooltip(args) {
var metrics = args.metrics,
dataType = args.dataType,
digit = args.digit,
labelMap = args.labelMap;
return {
trigger: 'axis',
axisPointer: { type: 'cross' },
position: function position(pos, params, el, elRect, size) {
var result = { top: 10 };
var side = pos[0] < size.viewSize[0] / 2 ? 'right' : 'left';
result[side] = 60;
return result;
},
formatter: function formatter(options) {
var tpl = [];
tpl.push(options[0].axisValue + '
');
options.forEach(function (option) {
var data = option.data,
seriesName = option.seriesName,
componentSubType = option.componentSubType,
color = option.color;
var name = labelMap[seriesName] == null ? seriesName : labelMap[seriesName];
tpl.push(itemPoint(color) + ' ' + name + ': ');
if (componentSubType === 'candlestick') {
tpl.push('
');
metrics.slice(0, 4).forEach(function (m, i) {
var name = labelMap[m] != null ? labelMap[m] : m;
var val = getFormated(data[i + 1], dataType, digit);
tpl.push('- ' + name + ': ' + val + '
');
});
} else if (componentSubType === 'line') {
var val = getFormated(data, dataType, digit);
tpl.push(val + '
');
} else if (componentSubType === 'bar') {
var _val = getFormated(data[1], dataType, digit);
tpl.push(_val + '
');
}
});
return tpl.join('');
}
};
}
function getCandleVisualMap(args) {
var downColor = args.downColor,
upColor = args.upColor,
MA = args.MA,
showMA = args.showMA;
return {
show: false,
seriesIndex: showMA ? 1 + MA.length : 1,
dimension: 2,
pieces: [{ value: 1, color: downColor }, { value: -1, color: upColor }]
};
}
function getCandleGrid(args) {
var showVol = args.showVol;
return [{
left: '10%',
right: '8%',
top: '10%',
height: showVol ? '50%' : '65%',
containLabel: false
}, {
left: '10%',
right: '8%',
top: '65%',
height: '16%',
containLabel: false
}];
}
function getCandleXAxis(args) {
var data = args.dims;
var type = 'category';
var scale = true;
var boundaryGap = false;
var splitLine = SHOW_FALSE;
var axisLine = { onZero: false };
var axisTick = SHOW_FALSE;
var axisLabel = SHOW_FALSE;
var min = 'dataMin';
var max = 'dataMax';
var gridIndex = 1;
return [{ type: type, data: data, scale: scale, boundaryGap: boundaryGap, axisLine: axisLine, splitLine: splitLine, min: min, max: max }, { type: type, gridIndex: gridIndex, data: data, scale: scale, boundaryGap: boundaryGap, axisLine: axisLine, axisTick: axisTick, splitLine: splitLine, axisLabel: axisLabel, min: min, max: max }];
}
function getCandleYAxis(args) {
var dataType = args.dataType,
digit = args.digit;
var scale = true;
var gridIndex = 1;
var splitNumber = 2;
var axisLine = SHOW_FALSE;
var axisTick = SHOW_FALSE;
var axisLabel = SHOW_FALSE;
var splitLine = SHOW_FALSE;
var formatter = function formatter(val) {
return getFormated(val, dataType, digit);
};
return [{ scale: scale, axisTick: axisTick, axisLabel: { formatter: formatter } }, { scale: scale, gridIndex: gridIndex, splitNumber: splitNumber, axisLine: axisLine, axisTick: axisTick, splitLine: splitLine, axisLabel: axisLabel }];
}
function getCandleDataZoom(args) {
var start = args.start,
end = args.end;
return [{
type: 'inside',
xAxisIndex: [0, 1],
start: start,
end: end
}, {
show: true,
xAxisIndex: [0, 1],
type: 'slider',
top: '85%',
start: start,
end: end
}];
}
function getCandleSeries(args) {
var values = args.values,
volumes = args.volumes,
upColor = args.upColor,
downColor = args.downColor,
showMA = args.showMA,
MA = args.MA,
showVol = args.showVol,
labelMap = args.labelMap,
digit = args.digit,
itemStyle = args.itemStyle;
var style = itemStyle || {
normal: {
color: upColor,
color0: downColor,
borderColor: null,
borderColor0: null
}
};
var lineStyle = { normal: { opacity: 0.5 } };
var series = [{
name: labelMap[DEFAULT_K_NAME] == null ? DEFAULT_K_NAME : labelMap[DEFAULT_K_NAME],
type: 'candlestick',
data: values,
itemStyle: style
}];
if (showMA) {
MA.forEach(function (d) {
var name = 'MA' + d;
series.push({
name: labelMap[name] == null ? name : labelMap[name],
data: calculateMA(d, values, digit),
type: 'line',
lineStyle: lineStyle,
smooth: true
});
});
}
if (showVol) {
series.push({
name: 'Volume',
type: 'bar',
xAxisIndex: 1,
yAxisIndex: 1,
data: volumes
});
}
return series;
}
function calculateMA(dayCount, data, digit) {
var result = [];
data.forEach(function (d, i) {
if (i < dayCount) {
result.push('-');
} else {
var sum = 0;
for (var j = 0; j < dayCount; j++) {
sum += data[i - j][1];
}result.push(+(sum / dayCount).toFixed(digit));
}
});
return result;
}
var candle = function candle(columns, rows, settings, status) {
var _settings$dimension = settings.dimension,
dimension = _settings$dimension === undefined ? columns[0] : _settings$dimension,
_settings$metrics = settings.metrics,
metrics = _settings$metrics === undefined ? columns.slice(1, 6) : _settings$metrics,
_settings$digit = settings.digit,
digit = _settings$digit === undefined ? 2 : _settings$digit,
itemStyle = settings.itemStyle,
_settings$labelMap = settings.labelMap,
labelMap = _settings$labelMap === undefined ? {} : _settings$labelMap,
_settings$legendName = settings.legendName,
legendName = _settings$legendName === undefined ? {} : _settings$legendName,
_settings$MA = settings.MA,
MA = _settings$MA === undefined ? DEFAULT_MA : _settings$MA,
_settings$showMA = settings.showMA,
showMA = _settings$showMA === undefined ? false : _settings$showMA,
_settings$showVol = settings.showVol,
showVol = _settings$showVol === undefined ? false : _settings$showVol,
_settings$showDataZoo = settings.showDataZoom,
showDataZoom = _settings$showDataZoo === undefined ? false : _settings$showDataZoo,
_settings$downColor = settings.downColor,
downColor = _settings$downColor === undefined ? DEFAULT_DOWN_COLOR : _settings$downColor,
_settings$upColor = settings.upColor,
upColor = _settings$upColor === undefined ? DEFAULT_UP_COLOR : _settings$upColor,
_settings$start = settings.start,
start = _settings$start === undefined ? DEFAULT_START : _settings$start,
_settings$end = settings.end,
end = _settings$end === undefined ? DEFAULT_END : _settings$end,
dataType = settings.dataType;
var tooltipVisible = status.tooltipVisible,
legendVisible = status.legendVisible;
var isLiteData = isArray(rows[0]);
var dims = [];
var values = [];
var volumes = [];
var candleMetrics = metrics.slice(0, 4);
var volumeMetrics = metrics[4];
if (isLiteData) {
rows.forEach(function (row) {
var itemResult = [];
dims.push(row[columns.indexOf(dimension)]);
candleMetrics.forEach(function (item) {
itemResult.push(row[columns.indexOf(item)]);
});
values.push(itemResult);
if (volumeMetrics) volumes.push(row[columns.indexOf(volumeMetrics)]);
});
} else {
rows.forEach(function (row, index) {
var itemResult = [];
dims.push(row[dimension]);
candleMetrics.forEach(function (item) {
itemResult.push(row[item]);
});
values.push(itemResult);
if (volumeMetrics) {
var _status = row[metrics[0]] > row[metrics[1]] ? 1 : -1;
volumes.push([index, row[volumeMetrics], _status]);
}
});
}
var legend$$1 = legendVisible && getCandleLegend({ showMA: showMA, MA: MA, legendName: legendName, labelMap: labelMap });
var tooltip$$1 = tooltipVisible && getCandleTooltip({ metrics: metrics, dataType: dataType, digit: digit, labelMap: labelMap });
var visualMap$$1 = showVol && getCandleVisualMap({ downColor: downColor, upColor: upColor, MA: MA, showMA: showMA });
var dataZoom$$1 = showDataZoom && getCandleDataZoom({ start: start, end: end });
var grid = getCandleGrid({ showVol: showVol });
var xAxis = getCandleXAxis({ dims: dims });
var yAxis = getCandleYAxis({ dataType: dataType, digit: digit });
var series = getCandleSeries({
values: values,
volumes: volumes,
upColor: upColor,
downColor: downColor,
showMA: showMA,
MA: MA,
showVol: showVol,
labelMap: labelMap,
digit: digit,
itemStyle: itemStyle
});
var axisPointer = { link: { xAxisIndex: 'all' } };
return { legend: legend$$1, tooltip: tooltip$$1, visualMap: visualMap$$1, grid: grid, xAxis: xAxis, yAxis: yAxis, dataZoom: dataZoom$$1, series: series, axisPointer: axisPointer };
};
var Loading = { render: function render() {
var _vm = this;var _h = _vm.$createElement;var _c = _vm._self._c || _h;return _c('div', { staticClass: "v-charts-component-loading" }, [_c('div', { staticClass: "loader" }, [_c('div', { staticClass: "loading-spinner" }, [_c('svg', { staticClass: "circular", attrs: { "viewBox": "25 25 50 50" } }, [_c('circle', { staticClass: "path", attrs: { "cx": "50", "cy": "50", "r": "20", "fill": "none" } })])])])]);
}, staticRenderFns: []
};
var DataEmpty = { render: function render() {
var _vm = this;var _h = _vm.$createElement;var _c = _vm._self._c || _h;return _c('div', { staticClass: "v-charts-data-empty" }, [_vm._v(" 暂无数据 ")]);
}, staticRenderFns: []
};
function setExtend (options, extend) {
Object.keys(extend).forEach(function (attr) {
var value = extend[attr];
if (~attr.indexOf('.')) {
// eg: a.b.c a.1.b
set$1(options, attr, value);
} else if (typeof value === 'function') {
// get callback value
options[attr] = value(options[attr]);
} else {
// mixin extend value
if (isArray(options[attr]) && isObject(options[attr][0])) {
// eg: [{ xx: 1 }, { xx: 2 }]
options[attr].forEach(function (option, index) {
options[attr][index] = _extends({}, option, value);
});
} else if (isObject(options[attr])) {
// eg: { xx: 1, yy: 2 }
options[attr] = _extends({}, options[attr], value);
} else {
options[attr] = value;
}
}
});
}
function setMark (seriesItem, marks) {
Object.keys(marks).forEach(function (key) {
if (marks[key]) seriesItem[key] = marks[key];
});
}
function setAnimation (options, animation) {
Object.keys(animation).forEach(function (key) {
options[key] = animation[key];
});
}
var Core = {
render: function render(h) {
return h('div', {
class: [camelToKebab(this.$options.name || this.$options._componentTag)],
style: this.canvasStyle
}, [h('div', {
style: this.canvasStyle,
class: { 'v-charts-mask-status': this.dataEmpty || this.loading },
ref: 'canvas'
}), h(DataEmpty, {
style: { display: this.dataEmpty ? '' : 'none' }
}), h(Loading, {
style: { display: this.loading ? '' : 'none' }
}), this.$slots.default]);
},
props: {
data: { type: [Object, Array], default: function _default() {
return {};
}
},
settings: { type: Object, default: function _default() {
return {};
}
},
width: { type: String, default: 'auto' },
height: { type: String, default: '400px' },
beforeConfig: { type: Function },
afterConfig: { type: Function },
afterSetOption: { type: Function },
afterSetOptionOnce: { type: Function },
events: { type: Object },
grid: { type: [Object, Array] },
colors: { type: Array },
tooltipVisible: { type: Boolean, default: true },
legendVisible: { type: Boolean, default: true },
legendPosition: { type: String },
markLine: { type: Object },
markArea: { type: Object },
markPoint: { type: Object },
visualMap: { type: [Object, Array] },
dataZoom: { type: [Object, Array] },
toolbox: { type: [Object, Array] },
initOptions: { type: Object, default: function _default() {
return {};
}
},
title: [Object, Array],
legend: [Object, Array],
xAxis: [Object, Array],
yAxis: [Object, Array],
radar: Object,
tooltip: Object,
axisPointer: [Object, Array],
brush: [Object, Array],
geo: [Object, Array],
timeline: [Object, Array],
graphic: [Object, Array],
series: [Object, Array],
backgroundColor: [Object, String],
textStyle: [Object, Array],
animation: Object,
theme: Object,
themeName: String,
loading: Boolean,
dataEmpty: Boolean,
extend: Object,
judgeWidth: { type: Boolean, default: false },
widthChangeDelay: { type: Number, default: 300 },
tooltipFormatter: { type: Function },
resizeable: { type: Boolean, default: true },
resizeDelay: { type: Number, default: 200 },
changeDelay: { type: Number, default: 0 },
setOptionOpts: { type: [Boolean, Object], default: true },
cancelResizeCheck: Boolean,
notSetUnchange: Array
},
watch: {
data: {
deep: true,
handler: function handler(v) {
if (v) {
this.changeHandler();
}
}
},
settings: {
deep: true,
handler: function handler(v) {
if (v.type && this.chartLib) this.chartHandler = this.chartLib[v.type];
this.changeHandler();
}
},
width: 'nextTickResize',
height: 'nextTickResize',
events: {
deep: true,
handler: 'createEventProxy'
},
theme: {
deep: true,
handler: 'themeChange'
},
themeName: 'themeChange',
resizeable: 'resizeableHandler'
},
computed: {
canvasStyle: function canvasStyle() {
return {
width: this.width,
height: this.height,
position: 'relative'
};
},
chartColor: function chartColor() {
return this.colors || this.theme && this.theme.color || DEFAULT_COLORS;
}
},
methods: {
dataHandler: function dataHandler() {
if (!this.chartHandler) return;
var data = this.data;
var _data = data,
_data$columns = _data.columns,
columns = _data$columns === undefined ? [] : _data$columns,
_data$rows = _data.rows,
rows = _data$rows === undefined ? [] : _data$rows;
var extra = {
tooltipVisible: this.tooltipVisible,
legendVisible: this.legendVisible,
echarts: this.echarts,
color: this.chartColor,
tooltipFormatter: this.tooltipFormatter,
_once: this._once
};
if (this.beforeConfig) data = this.beforeConfig(data);
var options = this.chartHandler(columns, rows, this.settings, extra);
if (options) {
if (typeof options.then === 'function') {
options.then(this.optionsHandler);
} else {
this.optionsHandler(options);
}
}
},
nextTickResize: function nextTickResize() {
this.$nextTick(this.resize);
},
resize: function resize() {
if (!this.cancelResizeCheck) {
if (this.$el && this.$el.clientWidth && this.$el.clientHeight) {
this.echartsResize();
}
} else {
this.echartsResize();
}
},
echartsResize: function echartsResize() {
this.echarts && this.echarts.resize();
},
optionsHandler: function optionsHandler(options) {
var _this = this;
// legend
if (this.legendPosition && options.legend) {
options.legend[this.legendPosition] = 10;
if (~['left', 'right'].indexOf(this.legendPosition)) {
options.legend.top = 'middle';
options.legend.orient = 'vertical';
}
}
// color
options.color = this.chartColor;
// echarts self settings
ECHARTS_SETTINGS.forEach(function (setting) {
if (_this[setting]) options[setting] = _this[setting];
});
// animation
if (this.animation) setAnimation(options, this.animation);
// marks
if (this.markArea || this.markLine || this.markPoint) {
var marks = {
markArea: this.markArea,
markLine: this.markLine,
markPoint: this.markPoint
};
var series = options.series;
if (isArray(series)) {
series.forEach(function (item) {
setMark(item, marks);
});
} else if (isObject(series)) {
setMark(series, marks);
}
}
// change inited echarts settings
if (this.extend) setExtend(options, this.extend);
if (this.afterConfig) options = this.afterConfig(options);
var setOptionOpts = this.setOptionOpts;
// map chart not merge
if ((this.settings.bmap || this.settings.amap) && !isObject(setOptionOpts)) {
setOptionOpts = false;
}
// exclude unchange options
if (this.notSetUnchange && this.notSetUnchange.length) {
this.notSetUnchange.forEach(function (item) {
var value = options[item];
if (value) {
if (isEqual(value, _this._store[item])) {
options[item] = undefined;
} else {
_this._store[item] = cloneDeep(value);
}
}
});
if (isObject(setOptionOpts)) {
setOptionOpts.notMerge = false;
} else {
setOptionOpts = false;
}
}
if (this._isDestroyed) return;
this.echarts.setOption(options, setOptionOpts);
this.$emit('ready', this.echarts, options, echartsLib);
if (!this._once['ready-once']) {
this._once['ready-once'] = true;
this.$emit('ready-once', this.echarts, options, echartsLib);
}
if (this.judgeWidth) this.judgeWidthHandler(options);
if (this.afterSetOption) this.afterSetOption(this.echarts, options, echartsLib);
if (this.afterSetOptionOnce && !this._once['afterSetOptionOnce']) {
this._once['afterSetOptionOnce'] = true;
this.afterSetOptionOnce(this.echarts, options, echartsLib);
}
},
judgeWidthHandler: function judgeWidthHandler(options) {
var _this2 = this;
var widthChangeDelay = this.widthChangeDelay,
resize = this.resize;
if (this.$el.clientWidth || this.$el.clientHeight) {
resize();
} else {
this.$nextTick(function (_) {
if (_this2.$el.clientWidth || _this2.$el.clientHeight) {
resize();
} else {
setTimeout(function (_) {
resize();
if (!_this2.$el.clientWidth || !_this2.$el.clientHeight) {
console.warn(' Can\'t get dom width or height ');
}
}, widthChangeDelay);
}
});
}
},
resizeableHandler: function resizeableHandler(resizeable) {
if (resizeable && !this._once.onresize) this.addResizeListener();
if (!resizeable && this._once.onresize) this.removeResizeListener();
},
init: function init() {
if (this.echarts) return;
var themeName = this.themeName || this.theme || DEFAULT_THEME;
this.echarts = echartsLib.init(this.$refs.canvas, themeName, this.initOptions);
if (this.data) this.changeHandler();
this.createEventProxy();
if (this.resizeable) this.addResizeListener();
},
addResizeListener: function addResizeListener() {
window.addEventListener('resize', this.resizeHandler);
this._once.onresize = true;
},
removeResizeListener: function removeResizeListener() {
window.removeEventListener('resize', this.resizeHandler);
this._once.onresize = false;
},
addWatchToProps: function addWatchToProps() {
var _this3 = this;
var watchedVariable = this._watchers.map(function (watcher) {
return watcher.expression;
});
Object.keys(this.$props).forEach(function (prop) {
if (!~watchedVariable.indexOf(prop) && !~STATIC_PROPS.indexOf(prop)) {
var opts = {};
if (~['[object Object]', '[object Array]'].indexOf(getType(_this3.$props[prop]))) {
opts.deep = true;
}
_this3.$watch(prop, function () {
_this3.changeHandler();
}, opts);
}
});
},
createEventProxy: function createEventProxy() {
var _this4 = this;
// 只要用户使用 on 方法绑定的事件都做一层代理,
// 是否真正执行相应的事件方法取决于该方法是否仍然存在 events 中
// 实现 events 的动态响应
var self = this;
var keys = Object.keys(this.events || {});
keys.length && keys.forEach(function (ev) {
if (_this4.registeredEvents.indexOf(ev) === -1) {
_this4.registeredEvents.push(ev);
_this4.echarts.on(ev, function (ev) {
return function () {
if (ev in self.events) {
for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
self.events[ev].apply(null, args);
}
};
}(ev));
}
});
},
themeChange: function themeChange(theme) {
this.clean();
this.echarts = null;
this.init();
},
clean: function clean() {
if (this.resizeable) this.removeResizeListener();
this.echarts.dispose();
}
},
created: function created() {
this.echarts = null;
this.registeredEvents = [];
this._once = {};
this._store = {};
this.resizeHandler = debounce(this.resize, this.resizeDelay);
this.changeHandler = debounce(this.dataHandler, this.changeDelay);
this.addWatchToProps();
},
mounted: function mounted() {
this.init();
},
beforeDestroy: function beforeDestroy() {
this.clean();
},
_numerify: numerify
};
var index = _extends({}, Core, {
name: 'VeCandle',
data: function data() {
this.chartHandler = candle;
return {};
}
});
return index;
})));