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Chart.js
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1323 lines (1233 loc) · 50.9 KB
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/*
* Project Name : Visual Python
* Description : GUI-based Python code generator
* File Name : Chart.js
* Author : Black Logic
* Note : Apps > Chart
* License : GNU GPLv3 with Visual Python special exception
* Date : 2021. 11. 18
* Change Date :
*/
//============================================================================
// [CLASS] Chart
//============================================================================
define([
__VP_TEXT_LOADER__('vp_base/html/m_visualize/chart.html'), // INTEGRATION: unified version of text loader
__VP_CSS_LOADER__('vp_base/css/m_visualize/chart'), // INTEGRATION: unified version of css loader
'vp_base/js/com/com_String',
'vp_base/js/com/com_Const',
'vp_base/js/com/com_util',
'vp_base/js/com/com_generator',
'vp_base/js/com/component/PopupComponent',
'vp_base/js/com/component/FileNavigation',
'vp_base/js/com/component/SuggestInput',
'vp_base/js/com/component/DataSelector'
], function(chartHTml, chartCss, com_String, com_Const, com_util, com_generator, PopupComponent, FileNavigation, SuggestInput, DataSelector) {
/**
* Chart
*/
class Chart extends PopupComponent {
_init() {
super._init();
/** Write codes executed before rendering */
this.config.dataview = false;
this.config.sizeLevel = 2;
this.config.checkModules = ['plt'];
this.config.docs = 'https://matplotlib.org/stable/';
this.setDefaultVariables();
this.state = {
kind: 'plot',
...this.state
}
this.package = this.plotPackage[this.state.kind];
}
_bindEvent() {
super._bindEvent();
let that = this;
}
bindEventAfterRender() {
let that = this;
// show option based on chart type
$(this.wrapSelector('#vp_plotKind .vp-plot-item')).click(function() {
// plot item
$(this).parent().find('.vp-plot-item').removeClass('selected');
$(this).addClass('selected');
// load selected kind
var kind = $(this).data('kind');
$(that.wrapSelector('#kind')).val(kind).prop('selected', true);
var thisPackage = { ...that.plotPackage[kind] };
if (thisPackage == undefined) thisPackage = that.plotPackage['plot'];
// hide all (without chart type, variable)
$(that.wrapSelector('table.vp-plot-setting-table tr:not(:last)')).hide();
// show selected chart type's option page
thisPackage.input && thisPackage.input.forEach(obj => {
$(that.wrapSelector('#' + obj.name)).closest('tr').show();
var label = obj.label;
if (label != undefined) {
$(that.wrapSelector('#' + obj.name)).closest('tr').find('th').removeClass('vp-orange-text');
if (obj.required != false) {
// label = "* " + obj.label;
$(that.wrapSelector('#' + obj.name)).closest('tr').find('th').addClass('vp-orange-text');
$(that.wrapSelector('#' + obj.name)).attr({'required': true});
} else {
$(that.wrapSelector('#' + obj.name)).attr({'required': false});
}
// $(that.wrapSelector("label[for='" + obj.name + "']")).text(label);
$(that.wrapSelector('#' + obj.name)).closest('tr').find('th').text(label);
}
});
thisPackage.variable && thisPackage.variable.forEach(obj => {
$(that.wrapSelector('#' + obj.name)).closest('tr').show();
});
thisPackage.input = thisPackage.input.concat(that.addOption);
that.package = thisPackage;
});
// use color
$(this.wrapSelector('#useColor')).change(function() {
var checked = $(this).prop('checked');
if (checked == true) {
// enable color selector
$(that.wrapSelector('#color')).removeAttr('disabled');
} else {
$(that.wrapSelector('#color')).attr('disabled', 'true');
}
})
// marker selector
$(this.wrapSelector('#markerSelector')).change(function() {
var selected = $(this).val();
if (selected == "marker") {
$(this).parent().find('#marker').show();
$(this).parent().find('#marker').val('');
} else {
$(this).parent().find('#marker').hide();
$(this).parent().find('#marker').val(selected);
}
});
// select cmap
$(this.wrapSelector('.vp-plot-cmap-wrapper')).click(function() {
$(this).toggleClass('open');
});
// open file navigation
$(this.wrapSelector('#vp_openFileNavigationBtn')).click(function() {
let fileNavi = new FileNavigation({
type: 'save',
extensions: ['png'],
finish: function(filesPath, status, error) {
if (filesPath.length > 0) {
let { file, path } = filesPath[0];
$(that.wrapSelector('#savefigpath')).val(path);
$(that.wrapSelector('#fileName')).val(file);
}
}
});
fileNavi.open();
});
// xlimit
$(this.wrapSelector('#xlimit_min')).change(function() {
let xlim_min = $(that.wrapSelector('#xlimit_min')).val();
let xlim_max = $(that.wrapSelector('#xlimit_max')).val();
$(that.wrapSelector('#xlim')).val(com_util.formatString('({0}, {1})', xlim_min, xlim_max));
});
$(this.wrapSelector('#xlimit_max')).change(function() {
let xlim_min = $(that.wrapSelector('#xlimit_min')).val();
let xlim_max = $(that.wrapSelector('#xlimit_max')).val();
$(that.wrapSelector('#xlim')).val(com_util.formatString('({0}, {1})', xlim_min, xlim_max));
});
$(this.wrapSelector('#ylimit_min')).change(function() {
let ylim_min = $(that.wrapSelector('#ylimit_min')).val();
let ylim_max = $(that.wrapSelector('#ylimit_max')).val();
$(that.wrapSelector('#ylim')).val(com_util.formatString('({0}, {1})', ylim_min, ylim_max));
});
$(this.wrapSelector('#ylimit_max')).change(function() {
let ylim_min = $(that.wrapSelector('#ylimit_min')).val();
let ylim_max = $(that.wrapSelector('#ylimit_max')).val();
$(that.wrapSelector('#ylim')).val(com_util.formatString('({0}, {1})', ylim_min, ylim_max));
});
}
templateForBody() {
return chartHTml;
}
loadState() {
vpLog.display(VP_LOG_TYPE.DEVELOP, this.state);
let that = this;
Object.keys(this.state).forEach(key => {
if (key !== 'config') {
let tag = $(that.wrapSelector('#' + key));
let tagName = $(tag).prop('tagName');
let savedValue = that.state[key];
switch(tagName) {
case 'INPUT':
let inputType = $(tag).prop('type');
if (inputType == 'text' || inputType == 'number' || inputType == 'hidden') {
$(tag).val(savedValue);
break;
}
if (inputType == 'checkbox') {
$(tag).prop('checked', savedValue);
break;
}
break;
case 'TEXTAREA':
case 'SELECT':
default:
$(tag).val(savedValue);
break;
}
}
});
}
render() {
super.render();
this.renderImportOptions();
this.renderSubplotOption1();
this.renderCmapSelector();
// bind event
this.bindEventAfterRender();
this.bindVariableSelector();
}
renderImportOptions() {
var that = this;
//====================================================================
// Stylesheet suggestinput
//====================================================================
var stylesheetTag = $(this.wrapSelector('#vp_plStyle'));
// search available stylesheet list
var code = new com_String();
// FIXME: convert it to kernelApi
code.appendLine('import matplotlib.pyplot as plt');
code.appendLine('import json');
code.append(`print(json.dumps([{ 'label': s, 'value': s } for s in plt.style.available]))`);
vpKernel.execute(code.toString()).then(function(resultObj) {
let { result } = resultObj;
// get available stylesheet list
var varList = JSON.parse(result);
var suggestInput = new SuggestInput();
suggestInput.setComponentID('vp_plStyle');
suggestInput.setSuggestList(function() { return varList; });
suggestInput.setPlaceholder('style name');
// suggestInput.setNormalFilter(false);
$(stylesheetTag).replaceWith(function() {
return suggestInput.toTagString();
});
});
//====================================================================
// System font suggestinput
//====================================================================
var fontFamilyTag = $(this.wrapSelector('#vp_plFontName'));
// search system font list
var code = new com_String();
// FIXME: convert it to kernelApi
code.appendLine('import json');
code.appendLine("import matplotlib.font_manager as fm");
code.appendLine("_ttflist = fm.fontManager.ttflist");
code.append("print(json.dumps([{'label': f.name, 'value': f.name } for f in _ttflist]))");
vpKernel.execute(code.toString()).then(function(resultObj) {
let { result } = resultObj;
// get available font list
var varList = JSON.parse(result);
var suggestInput = new SuggestInput();
suggestInput.setComponentID('vp_plFontName');
suggestInput.setSuggestList(function() { return varList; });
suggestInput.setPlaceholder('font name');
// suggestInput.setNormalFilter(false);
$(fontFamilyTag).replaceWith(function() {
return suggestInput.toTagString();
});
});
//====================================================================
// Events
//====================================================================
$(this.wrapSelector('#vp_plImportRun')).click(function() {
// generateImportCode
var code = that.generateImportCode();
// create block and run it
$('#vp_wrapper').trigger({
type: 'create_option_page',
blockType: 'block',
menuId: 'lgExe_code',
menuState: { taskState: { code: code } },
afterAction: 'run'
});
});
}
renderSubplotOption1() {
// render kind selector
this.renderKindSelector();
// show marker image
var optionTagList = $(this.wrapSelector('#markerSelector option'));
// [0] : except typing tag
for (var i = 1; i < optionTagList.length; i++) {
// file name
var imgFile = $(optionTagList[i]).data('img');
// bind url
var url = com_Const.IMAGE_PATH + 'chart/marker/' + imgFile;
$(optionTagList[i]).attr({
'data-img': url
});
}
}
renderKindSelector() {
// chart type selector
var selector = $(this.wrapSelector('#kind'));
var that = this;
this.plotKind.forEach(kind => {
var option = document.createElement('option');
$(option).attr({
id: kind,
name: 'kind',
value: kind
});
var span = document.createElement('span');
$(span).attr({
// class="vp-multilang" data-caption-id="imshow"
class: 'vp-multilang',
'data-caption-id':kind
});
span.append(document.createTextNode(that.plotKindLang[kind]))
option.appendChild(span);
selector.append(option);
});
// select chart type using metadata
var plotType = this.state.kind;
// select chart
$(selector).val(plotType);
$(this.wrapSelector(`#vp_plotKind .vp-plot-item[data-kind="${plotType}"]`)).addClass('selected');
// hide original selector
$(selector).hide();
// initial plot chart option
var plotPackage = { ...this.plotPackage[plotType] };
// hide all (except allocate to, chart type selector)
$(this.wrapSelector('table.vp-plot-setting-table tr:not(:last)')).hide();
// show only options for this plot type
plotPackage.input && plotPackage.input.forEach(obj => {
$(this.wrapSelector('#' + obj.name)).closest('tr').show();
var label = obj.label;
if (label != undefined) {
$(this.wrapSelector('#' + obj.name)).closest('tr').find('th').removeClass('vp-orange-text');
if (obj.required != false) {
// label = "* " + obj.label;
$(this.wrapSelector('#' + obj.name)).closest('tr').find('th').addClass('vp-orange-text');
$(this.wrapSelector('#' + obj.name)).attr({'required': true});
} else {
$(this.wrapSelector('#' + obj.name)).attr({'required': false});
}
// $(this.wrapSelector("label[for='" + obj.name + "']")).text(label);
$(this.wrapSelector('#' + obj.name)).closest('tr').find('th').text(label);
}
});
plotPackage.variable && plotPackage.variable.forEach(obj => {
$(this.wrapSelector('#' + obj.name)).closest('tr').show();
});
plotPackage.input = plotPackage.input.concat(this.addOption);
this.package = plotPackage;
}
renderCmapSelector() {
// hide original selector
var cmapSelector = this.wrapSelector('#cmap');
$(cmapSelector).hide();
// cmap selector
this.cmap.forEach(ctype => {
var option = document.createElement('option');
$(option).attr({
'name': 'cmap',
'value': ctype
});
$(option).text(ctype == ''?'none':ctype);
$(cmapSelector).append(option);
});
// dynamical div list for cmap data
this.cmap.forEach(ctype => {
var divColor = document.createElement('div');
$(divColor).attr({
'class': 'vp-plot-cmap-item vp-scrollbar',
'data-cmap': ctype,
'data-url': 'pandas/cmap/' + ctype + '.JPG',
'title': ctype
});
$(divColor).text(ctype == ''?'none':ctype);
// bind url
var url = com_Const.IMAGE_PATH + 'chart/cmap/' + ctype + '.JPG';
$(divColor).css({
'background-image' : 'url(' + url + ')'
})
var selectedCmap = this.wrapSelector('#vp_selectedCmap');
// select color
$(divColor).click(function() {
if (!$(this).hasClass('selected')) {
$(this).parent().find('.vp-plot-cmap-item.selected').removeClass('selected');
$(this).addClass('selected');
// selected cmap name
$(selectedCmap).text(ctype == ''?'none':ctype);
// selected cmap data-caption-id
$(selectedCmap).attr('data-caption-id', ctype);
// force selection
$(cmapSelector).val(ctype).prop('selected', true);
}
});
$(this.wrapSelector('#vp_plotCmapSelector')).append(divColor);
});
}
bindVariableSelector() {
var that = this;
let xSelector = new DataSelector({
pageThis: this, id: 'x'
});
$(this.wrapSelector('#x')).replaceWith(xSelector.toTagString());
let ySelector = new DataSelector({
pageThis: this, id: 'y', required: true
});
$(this.wrapSelector('#y')).replaceWith(ySelector.toTagString());
let zSelector = new DataSelector({
pageThis: this, id: 'z'
});
$(this.wrapSelector('#z')).replaceWith(zSelector.toTagString());
}
getSelectCode() {
var code = new com_String();
// variable
var variable = $(this.wrapSelector('.vp-var-view-item.selected td:first')).text();
if (variable == undefined) return "";
code.append(variable);
// columns
var columnsTag = $(this.wrapSelector('.vp-column-select-item.selected'));
if (columnsTag.length > 0) {
if (columnsTag.length == 1) {
code.append('[');
} else {
code.append('[[');
}
columnsTag.each((i, tag) => {
if (i > 0) {
code.append(', ');
}
var colName = $(tag).data('col');
code.append(com_util.convertToStr(colName));
});
if (columnsTag.length == 1) {
code.append(']');
} else {
code.append(']]');
}
}
// method
var method = $(this.wrapSelector('.vp-method-select-item.selected')).data('method');
if (method != undefined) {
code.appendFormat('.{0}', method);
}
return code.toString();
}
refreshVariables (callback = undefined) {
var that = this;
var _DATA_TYPES_OF_INDEX = [
'RangeIndex', 'CategoricalIndex', 'MultiIndex', 'IntervalIndex', 'DatetimeIndex', 'TimedeltaIndex', 'PeriodIndex', 'Int64Index', 'UInt64Index', 'Float64Index'
];
var _DATA_TYPES_OF_GROUPBY = [
'DataFrameGroupBy', 'SeriesGroupBy'
];
var _SEARCHABLE_DATA_TYPES = [
'DataFrame', 'Series', 'Index', 'Period', 'GroupBy', 'Timestamp'
, ..._DATA_TYPES_OF_INDEX
, ..._DATA_TYPES_OF_GROUPBY
];
var types = _SEARCHABLE_DATA_TYPES;
// init view
var viewList = $(this.wrapSelector('#vp_varViewList tbody'));
$(viewList).html('');
vpKernel.getDataList(types).then(function(resultObj) {
let { result } = resultObj;
var jsonVars = result.replace(/'/gi, `"`);
var varList = JSON.parse(jsonVars);
var hasVariable = false;
// variable list
varList.forEach(varObj => {
if (types.includes(varObj.varType) && varObj.varName[0] !== '_') {
var varAttr = {
'data-var-name': varObj.varName,
'data-var-type': varObj.varType,
'value': varObj.varName
};
// Add to View Table
var tagRow = $(`<tr class="vp-var-view-item"><td>${varObj.varName}</td><td>${varObj.varType}</td></tr>`);
$(viewList).append(tagRow);
}
});
// callback
if (callback != undefined) {
callback(varList);
}
});
}
simpleCodeGenerator(code, input, variable=[]) {
var hasValue = false;
input && input.forEach(obj => {
var val = com_generator.vp_getTagValue(this.uuid, obj);
if (val != '' && val != 'plt') {
hasValue = true;
if (obj.type == 'text') {
val = "'"+val+"'";
} else if (obj.type == 'list') {
val = '['+val+']';
}
}
code = code.split('${' + obj.name + '}').join(val);
});
var opt_params = '';
variable && variable.forEach(obj => {
var val = com_generator.vp_getTagValue(this.uuid, obj);
if (val != '') {
hasValue = true;
if (obj.type == 'text') {
val = "'"+val+"'";
} else if (obj.type == 'list') {
val = '['+val+']';
}
opt_params += ', ' + obj.key + '=' + val;
}
});
code = code.split('${v}').join(opt_params);
code = code.split('(, ').join('(');
if (!hasValue) {
return '';
}
return code;
}
generateImportCode () {
var code = new com_String();
// get parameters
var figWidth = $(this.wrapSelector('#vp_plFigureWidth')).val();
var figHeight = $(this.wrapSelector('#vp_plFigureHeight')).val();
var styleName = $(this.wrapSelector('#vp_plStyle')).val();
var fontName = $(this.wrapSelector('#vp_plFontName')).val();
var fontSize = $(this.wrapSelector('#vp_plFontSize')).val();
code.appendLine('import matplotlib.pyplot as plt');
code.appendLine('%matplotlib inline');
if (styleName && styleName.length > 0) {
code.appendFormatLine("plt.style.use('{0}')", styleName);
}
code.appendFormatLine("plt.rc('figure', figsize=({0}, {1}))", figWidth, figHeight);
code.appendLine();
code.appendLine('from matplotlib import rcParams');
if (fontName && fontName.length > 0) {
code.appendFormatLine("rcParams['font.family'] = '{0}'", fontName);
}
if (fontSize && fontSize.length > 0) {
code.appendFormatLine("rcParams['font.size'] = {0}", fontSize);
}
code.append("rcParams['axes.unicode_minus'] = False");
return [code.toString()];
}
generateCode() {
try {
var sbCode = new com_String();
var i0Input = 'plt';
// copy package
var kind = $(this.wrapSelector('#kind')).val();
let thisPackage = this.package;
// if no color selected, not generate code
if ($(this.wrapSelector('#useColor')).prop('checked') != true) {
if (thisPackage.variable != undefined) {
var idx = thisPackage.variable.findIndex(function(item) {return item.name === 'color'});
if (idx > -1) {
thisPackage.variable.splice(idx, 1);
}
}
}
// get user option
var userOption = new com_String();
var userOptValue = $(this.wrapSelector('#vp_userOption')).val();
if (userOptValue != '') {
userOption.appendFormat(', {0}', userOptValue);
}
// plot component code
var plotCode = com_generator.vp_codeGenerator(this.uuid, thisPackage, userOption.toString());
sbCode.append(plotCode);
// tail code
if (thisPackage.tailCode != undefined) {
sbCode.append('\n' + thisPackage.tailCode.split('${i0}').join(i0Input));
}
// optional code
for (var i = 0; i < this.optPackList.length; i++) {
var opt = this.optPackList[i];
// pass if no value
if ($(this.wrapSelector('#'+opt)).val() == '') {
continue;
}
var pack = this.optionalPackage[opt];
// use plt
var code = this.simpleCodeGenerator(pack.code2, pack.input, pack.variable);
if (code != '') {
sbCode.append('\n' + code);
}
}
// plt.show()
sbCode.appendLine();
sbCode.append('plt.show()');
} catch (exmsg) {
// show error on alert modal
if (this.isHidden() == false) {
com_util.renderAlertModal(exmsg);
}
}
return sbCode.toString();
}
setDefaultVariables() {
this.plotPackage = {
'plot': {
code: '${i0}.${kind}(${x}, ${y}${v}${etc})',
input: [
{
name: 'i0',
label: 'Axes Variable',
type: 'int',
required: false
},
{
name: 'kind',
type: 'var',
label: 'Chart Type'
},
{
name: 'x',
type: 'var',
label: 'X Value',
required: false
},
{
name: 'y',
type: 'var',
label: 'Y Value'
}
],
variable: [
{
name: 'label',
type: 'text'
},
{
name: 'color',
type: 'text',
default: '#000000'
},
{
name: 'marker',
type: 'text'
},
{
name: 'linestyle',
type: 'text',
component: 'option_select',
default: '-'
}
]
},
'bar': {
code: '${i0}.${kind}(${x}, ${y}${v}${etc})',
input: [
{
name: 'i0',
label: 'Axes Variable',
type: 'int',
required: false
},
{
name: 'kind',
type: 'var',
label: 'Chart Type'
},
{
name: 'x',
type: 'var',
label: 'X Value'
},
{
name: 'y',
type: 'var',
label: 'Height'
}
],
variable: [
{
name: 'label',
type: 'text'
},
{
name: 'color',
type: 'text',
default: '#000000'
},
{
name: 'linestyle',
type: 'text',
component: 'option_select',
default: '-'
}
]
},
'barh': {
code: '${i0}.${kind}(${x}, ${y}${v}${etc})',
input: [
{
name: 'i0',
label: 'Axes Variable',
type: 'int',
required: false
},
{
name: 'kind',
type: 'var',
label: 'Chart Type'
},
{
name: 'x',
type: 'var',
label: 'Y Value'
},
{
name: 'y',
type: 'var',
label: 'Width'
}
],
variable: [
{
name: 'label',
type: 'text'
},
{
name: 'color',
type: 'text',
default: '#000000'
},
{
name: 'linestyle',
type: 'text',
component: 'option_select',
default: '-'
}
]
},
'hist': {
code: '${i0}.${kind}(${x}${v}${etc})',
input: [
{
name: 'i0',
label: 'Axes Variable',
type: 'int',
required: false
},
{
name: 'kind',
type: 'var',
label: 'Chart Type'
},
{
name: 'x',
type: 'var',
label: 'Value'
}
],
variable: [
{
name: 'bins',
type: 'int',
required: true,
label: 'Bins'
},
{
name: 'label',
type: 'text'
},
{
name: 'color',
type: 'text',
default: '#000000'
},
{
name: 'linestyle',
type: 'text',
component: 'option_select',
default: '-'
}
]
},
'boxplot': {
code: '${i0}.${kind}(${x}, ${y}${v}${etc})',
input: [
{
name: 'i0',
label: 'Axes Variable',
type: 'int',
required: false
},
{
name: 'kind',
type: 'var',
label: 'Chart Type'
},
{
name: 'x',
type: 'var',
label: 'X Value'
},
{
name: 'y',
type: 'var',
label: 'Y Value'
}
],
variable: [
]
},
'stackplot': {
code: '${i0}.${kind}(${x}, ${y}${v}${etc})',
input: [
{
name: 'i0',
label: 'Axes Variable',
type: 'int',
required: false
},
{
name: 'kind',
type: 'var',
label: 'Chart Type'
},
{
name: 'x',
type: 'var',
label: 'X Value'
},
{
name: 'y',
type: 'var',
label: 'Y Value'
}
],
variable: [
{
name: 'color',
type: 'text',
default: '#000000'
},
{
name: 'linestyle',
type: 'text',
component: 'option_select',
default: '-'
}
]
},
'pie': {
code: '${i0}.${kind}(${x}${v}${etc})',
tailCode: "${i0}.axis('equal')",
input: [
{
name: 'i0',
label: 'Axes Variable',
type: 'int',
required: false
},
{
name: 'kind',
type: 'var',
label: 'Chart Type'
},
{
name: 'x',
type: 'var',
label: 'Value'
}
],
variable: [
]
},
'scatter': {
code: '${i0}.${kind}(${x}, ${y}${v}${etc})',
input: [
{
name: 'i0',
label: 'Axes Variable',
type: 'int',
required: false
},
{
name: 'kind',
type: 'var',
label: 'Chart Type'
},
{
name: 'x',
type: 'var',
label: 'X Value'
},
{
name: 'y',
type: 'var',
label: 'Y Value'
}
],
variable: [
{
name: 'cmap',
type: 'text'
},
{
name: 'marker',
type: 'text'
}
]
},
'hexbin': {
code: '${i0}.${kind}(${x}, ${y}${v}${etc})',
tailCode: '${i0}.colorbar()', // color bar
input: [
{
name: 'i0',
label: 'Axes Variable',
type: 'int',
required: false
},
{
name: 'kind',
type: 'var',
label: 'Chart Type'
},
{
name: 'x',
type: 'var',
label: 'X Value'
},
{
name: 'y',
type: 'var',
label: 'Y Value'
}
],
variable: [
{
name: 'label',
type: 'text'
},
{
name: 'color',
type: 'text',