lepu-test-platform-web/node_modules/echarts/lib/component/toolbox/feature/DataView.js

511 lines
14 KiB
JavaScript

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
var echarts = require("../../../echarts");
var zrUtil = require("zrender/lib/core/util");
var eventTool = require("zrender/lib/core/event");
var lang = require("../../../lang");
var featureManager = require("../featureManager");
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
var dataViewLang = lang.toolbox.dataView;
var BLOCK_SPLITER = new Array(60).join('-');
var ITEM_SPLITER = '\t';
/**
* Group series into two types
* 1. on category axis, like line, bar
* 2. others, like scatter, pie
* @param {module:echarts/model/Global} ecModel
* @return {Object}
* @inner
*/
function groupSeries(ecModel) {
var seriesGroupByCategoryAxis = {};
var otherSeries = [];
var meta = [];
ecModel.eachRawSeries(function (seriesModel) {
var coordSys = seriesModel.coordinateSystem;
if (coordSys && (coordSys.type === 'cartesian2d' || coordSys.type === 'polar')) {
var baseAxis = coordSys.getBaseAxis();
if (baseAxis.type === 'category') {
var key = baseAxis.dim + '_' + baseAxis.index;
if (!seriesGroupByCategoryAxis[key]) {
seriesGroupByCategoryAxis[key] = {
categoryAxis: baseAxis,
valueAxis: coordSys.getOtherAxis(baseAxis),
series: []
};
meta.push({
axisDim: baseAxis.dim,
axisIndex: baseAxis.index
});
}
seriesGroupByCategoryAxis[key].series.push(seriesModel);
} else {
otherSeries.push(seriesModel);
}
} else {
otherSeries.push(seriesModel);
}
});
return {
seriesGroupByCategoryAxis: seriesGroupByCategoryAxis,
other: otherSeries,
meta: meta
};
}
/**
* Assemble content of series on cateogory axis
* @param {Array.<module:echarts/model/Series>} series
* @return {string}
* @inner
*/
function assembleSeriesWithCategoryAxis(series) {
var tables = [];
zrUtil.each(series, function (group, key) {
var categoryAxis = group.categoryAxis;
var valueAxis = group.valueAxis;
var valueAxisDim = valueAxis.dim;
var headers = [' '].concat(zrUtil.map(group.series, function (series) {
return series.name;
}));
var columns = [categoryAxis.model.getCategories()];
zrUtil.each(group.series, function (series) {
var rawData = series.getRawData();
columns.push(series.getRawData().mapArray(rawData.mapDimension(valueAxisDim), function (val) {
return val;
}));
}); // Assemble table content
var lines = [headers.join(ITEM_SPLITER)];
for (var i = 0; i < columns[0].length; i++) {
var items = [];
for (var j = 0; j < columns.length; j++) {
items.push(columns[j][i]);
}
lines.push(items.join(ITEM_SPLITER));
}
tables.push(lines.join('\n'));
});
return tables.join('\n\n' + BLOCK_SPLITER + '\n\n');
}
/**
* Assemble content of other series
* @param {Array.<module:echarts/model/Series>} series
* @return {string}
* @inner
*/
function assembleOtherSeries(series) {
return zrUtil.map(series, function (series) {
var data = series.getRawData();
var lines = [series.name];
var vals = [];
data.each(data.dimensions, function () {
var argLen = arguments.length;
var dataIndex = arguments[argLen - 1];
var name = data.getName(dataIndex);
for (var i = 0; i < argLen - 1; i++) {
vals[i] = arguments[i];
}
lines.push((name ? name + ITEM_SPLITER : '') + vals.join(ITEM_SPLITER));
});
return lines.join('\n');
}).join('\n\n' + BLOCK_SPLITER + '\n\n');
}
/**
* @param {module:echarts/model/Global}
* @return {Object}
* @inner
*/
function getContentFromModel(ecModel) {
var result = groupSeries(ecModel);
return {
value: zrUtil.filter([assembleSeriesWithCategoryAxis(result.seriesGroupByCategoryAxis), assembleOtherSeries(result.other)], function (str) {
return str.replace(/[\n\t\s]/g, '');
}).join('\n\n' + BLOCK_SPLITER + '\n\n'),
meta: result.meta
};
}
function trim(str) {
return str.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
}
/**
* If a block is tsv format
*/
function isTSVFormat(block) {
// Simple method to find out if a block is tsv format
var firstLine = block.slice(0, block.indexOf('\n'));
if (firstLine.indexOf(ITEM_SPLITER) >= 0) {
return true;
}
}
var itemSplitRegex = new RegExp('[' + ITEM_SPLITER + ']+', 'g');
/**
* @param {string} tsv
* @return {Object}
*/
function parseTSVContents(tsv) {
var tsvLines = tsv.split(/\n+/g);
var headers = trim(tsvLines.shift()).split(itemSplitRegex);
var categories = [];
var series = zrUtil.map(headers, function (header) {
return {
name: header,
data: []
};
});
for (var i = 0; i < tsvLines.length; i++) {
var items = trim(tsvLines[i]).split(itemSplitRegex);
categories.push(items.shift());
for (var j = 0; j < items.length; j++) {
series[j] && (series[j].data[i] = items[j]);
}
}
return {
series: series,
categories: categories
};
}
/**
* @param {string} str
* @return {Array.<Object>}
* @inner
*/
function parseListContents(str) {
var lines = str.split(/\n+/g);
var seriesName = trim(lines.shift());
var data = [];
for (var i = 0; i < lines.length; i++) {
// if line is empty, ignore it.
// there is a case that a user forgot to delete `\n`.
var line = trim(lines[i]);
if (!line) {
continue;
}
var items = line.split(itemSplitRegex);
var name = '';
var value;
var hasName = false;
if (isNaN(items[0])) {
// First item is name
hasName = true;
name = items[0];
items = items.slice(1);
data[i] = {
name: name,
value: []
};
value = data[i].value;
} else {
value = data[i] = [];
}
for (var j = 0; j < items.length; j++) {
value.push(+items[j]);
}
if (value.length === 1) {
hasName ? data[i].value = value[0] : data[i] = value[0];
}
}
return {
name: seriesName,
data: data
};
}
/**
* @param {string} str
* @param {Array.<Object>} blockMetaList
* @return {Object}
* @inner
*/
function parseContents(str, blockMetaList) {
var blocks = str.split(new RegExp('\n*' + BLOCK_SPLITER + '\n*', 'g'));
var newOption = {
series: []
};
zrUtil.each(blocks, function (block, idx) {
if (isTSVFormat(block)) {
var result = parseTSVContents(block);
var blockMeta = blockMetaList[idx];
var axisKey = blockMeta.axisDim + 'Axis';
if (blockMeta) {
newOption[axisKey] = newOption[axisKey] || [];
newOption[axisKey][blockMeta.axisIndex] = {
data: result.categories
};
newOption.series = newOption.series.concat(result.series);
}
} else {
var result = parseListContents(block);
newOption.series.push(result);
}
});
return newOption;
}
/**
* @alias {module:echarts/component/toolbox/feature/DataView}
* @constructor
* @param {module:echarts/model/Model} model
*/
function DataView(model) {
this._dom = null;
this.model = model;
}
DataView.defaultOption = {
show: true,
readOnly: false,
optionToContent: null,
contentToOption: null,
icon: 'M17.5,17.3H33 M17.5,17.3H33 M45.4,29.5h-28 M11.5,2v56H51V14.8L38.4,2H11.5z M38.4,2.2v12.7H51 M45.4,41.7h-28',
title: zrUtil.clone(dataViewLang.title),
lang: zrUtil.clone(dataViewLang.lang),
backgroundColor: '#fff',
textColor: '#000',
textareaColor: '#fff',
textareaBorderColor: '#333',
buttonColor: '#c23531',
buttonTextColor: '#fff'
};
DataView.prototype.onclick = function (ecModel, api) {
var container = api.getDom();
var model = this.model;
if (this._dom) {
container.removeChild(this._dom);
}
var root = document.createElement('div');
root.style.cssText = 'position:absolute;left:5px;top:5px;bottom:5px;right:5px;';
root.style.backgroundColor = model.get('backgroundColor') || '#fff'; // Create elements
var header = document.createElement('h4');
var lang = model.get('lang') || [];
header.innerHTML = lang[0] || model.get('title');
header.style.cssText = 'margin: 10px 20px;';
header.style.color = model.get('textColor');
var viewMain = document.createElement('div');
var textarea = document.createElement('textarea');
viewMain.style.cssText = 'display:block;width:100%;overflow:auto;';
var optionToContent = model.get('optionToContent');
var contentToOption = model.get('contentToOption');
var result = getContentFromModel(ecModel);
if (typeof optionToContent === 'function') {
var htmlOrDom = optionToContent(api.getOption());
if (typeof htmlOrDom === 'string') {
viewMain.innerHTML = htmlOrDom;
} else if (zrUtil.isDom(htmlOrDom)) {
viewMain.appendChild(htmlOrDom);
}
} else {
// Use default textarea
viewMain.appendChild(textarea);
textarea.readOnly = model.get('readOnly');
textarea.style.cssText = 'width:100%;height:100%;font-family:monospace;font-size:14px;line-height:1.6rem;';
textarea.style.color = model.get('textColor');
textarea.style.borderColor = model.get('textareaBorderColor');
textarea.style.backgroundColor = model.get('textareaColor');
textarea.value = result.value;
}
var blockMetaList = result.meta;
var buttonContainer = document.createElement('div');
buttonContainer.style.cssText = 'position:absolute;bottom:0;left:0;right:0;';
var buttonStyle = 'float:right;margin-right:20px;border:none;' + 'cursor:pointer;padding:2px 5px;font-size:12px;border-radius:3px';
var closeButton = document.createElement('div');
var refreshButton = document.createElement('div');
buttonStyle += ';background-color:' + model.get('buttonColor');
buttonStyle += ';color:' + model.get('buttonTextColor');
var self = this;
function close() {
container.removeChild(root);
self._dom = null;
}
eventTool.addEventListener(closeButton, 'click', close);
eventTool.addEventListener(refreshButton, 'click', function () {
var newOption;
try {
if (typeof contentToOption === 'function') {
newOption = contentToOption(viewMain, api.getOption());
} else {
newOption = parseContents(textarea.value, blockMetaList);
}
} catch (e) {
close();
throw new Error('Data view format error ' + e);
}
if (newOption) {
api.dispatchAction({
type: 'changeDataView',
newOption: newOption
});
}
close();
});
closeButton.innerHTML = lang[1];
refreshButton.innerHTML = lang[2];
refreshButton.style.cssText = buttonStyle;
closeButton.style.cssText = buttonStyle;
!model.get('readOnly') && buttonContainer.appendChild(refreshButton);
buttonContainer.appendChild(closeButton);
root.appendChild(header);
root.appendChild(viewMain);
root.appendChild(buttonContainer);
viewMain.style.height = container.clientHeight - 80 + 'px';
container.appendChild(root);
this._dom = root;
};
DataView.prototype.remove = function (ecModel, api) {
this._dom && api.getDom().removeChild(this._dom);
};
DataView.prototype.dispose = function (ecModel, api) {
this.remove(ecModel, api);
};
/**
* @inner
*/
function tryMergeDataOption(newData, originalData) {
return zrUtil.map(newData, function (newVal, idx) {
var original = originalData && originalData[idx];
if (zrUtil.isObject(original) && !zrUtil.isArray(original)) {
var newValIsObject = zrUtil.isObject(newVal) && !zrUtil.isArray(newVal);
if (!newValIsObject) {
newVal = {
value: newVal
};
} // original data has name but new data has no name
var shouldDeleteName = original.name != null && newVal.name == null; // Original data has option
newVal = zrUtil.defaults(newVal, original);
shouldDeleteName && delete newVal.name;
return newVal;
} else {
return newVal;
}
});
}
featureManager.register('dataView', DataView);
echarts.registerAction({
type: 'changeDataView',
event: 'dataViewChanged',
update: 'prepareAndUpdate'
}, function (payload, ecModel) {
var newSeriesOptList = [];
zrUtil.each(payload.newOption.series, function (seriesOpt) {
var seriesModel = ecModel.getSeriesByName(seriesOpt.name)[0];
if (!seriesModel) {
// New created series
// Geuss the series type
newSeriesOptList.push(zrUtil.extend({
// Default is scatter
type: 'scatter'
}, seriesOpt));
} else {
var originalData = seriesModel.get('data');
newSeriesOptList.push({
name: seriesOpt.name,
data: tryMergeDataOption(seriesOpt.data, originalData)
});
}
});
ecModel.mergeOption(zrUtil.defaults({
series: newSeriesOptList
}, payload.newOption));
});
var _default = DataView;
module.exports = _default;