CatalogVisuHistogram.js
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/**
* Project AMDA-NG
* Name CatalogVisuHistogram.js
* @class amdaUI.CatalogVisuHistogram
* @extends Ext.container.Container
* @brief Histogram Visualization Module UI definition (View)
* @author elena
*/
Ext.define('amdaUI.CatalogVisuHistogram', {
extend: 'Ext.form.Panel',
alias: 'widget.panelCatalogVisuHistogram',
histogramStore: null,
visuUI:null,
constructor: function(config) {
this.init(config);
this.callParent(arguments);
},
getChartConfig: function(catalogStore) {
var paramOpt = {
paramId: '',
title: 'Parameter'
};
var paramField = Ext.getCmp('visu-histo-param');
var paramFieldId = paramField.getValue();
if (paramFieldId && (paramFieldId != "")) {
var paramField = paramField.getStore().getById(paramFieldId);
if (paramField) {
paramOpt.paramId = paramField.get('id');
paramOpt.title = paramField.get('name');
}
}
else {
myDesktopApp.errorMsg('Missing parameter selection');
return null;
}
var paramTitleField = Ext.getCmp('visu-histo-title');
var paramTitle = paramTitleField.getValue();
if (paramTitle && (paramTitle != "")) {
paramOpt.title = paramTitle;
}
var nbBinsField = Ext.getCmp('visu-histo-bin-slider');
var nbBinsValue = nbBinsField.getValue();
if (nbBinsValue <= 0) {
nbBinsValue = 1
}
var minValue = null;
var maxValue = null;
catalogStore.each(function (item) {
minValue = (minValue == null) ? item.get(paramOpt.paramId) : Math.min(minValue, item.get(paramOpt.paramId));
maxValue = (maxValue == null) ? item.get(paramOpt.paramId) : Math.max(maxValue, item.get(paramOpt.paramId));
});
if ((minValue == null) || (maxValue == null) || (minValue == maxValue)) {
myDesktopApp.errorMsg('Not enough data or constant data');
return null;
}
var binSize = (maxValue-minValue) / (nbBinsValue);
var x=[];
catalogStore.each(function (item) {
x.push(item.get(paramOpt.paramId));
});
var trace = {
x: x,
type: 'histogram',
histnorm: Ext.getCmp('normalizedCheckbox').getValue() ? 'probability': null,
xbins: { end: maxValue, size: binSize, start: minValue }
};
var data = [trace];
var layout = {
margin: {l: 60,r: 40, b: 40,t: 40,pad: 5},
yaxis: {title: Ext.getCmp('normalizedCheckbox').getValue() ? 'Frequency': 'Events',},
xaxis: {title: paramOpt.title }, };
var result = {data:data,layout:layout}
return result;
},
getHistoConfig: function(parametersStore) {
var paramComboConfig = {
xtype: 'combo',
emptyText: 'select parameter',
editable: false,
store: parametersStore,
queryMode: 'local',
displayField: 'name',
valueField: 'id',
id: 'visu-histo-param'
};
var checkbox={
xtype: 'fieldcontainer',
fieldLabel: 'Normalized',
defaultType: 'checkboxfield',
items: [
{
name : 'normalized',
inputValue: false,
id : 'normalizedCheckbox',
listeners:{
change:function(){
this.visuUI.plotChart();
},
scope: this
}
}
],
};
var sliderConfig = {
xtype : 'fieldcontainer',
layout: 'hbox',
items: [
{
xtype:'fieldset',
title: 'Nb. bins',
border: false,
layout: 'hbox',
items: [
{
xtype: 'slider',
width: 150,
value: 10,
increment: 1,
minValue: 2,
maxValue: 100,
id: 'visu-histo-bin-slider',
listeners: {
change: function ( slider, newValue, thumb, eOpts ) {
var binValueField = Ext.getCmp('visu-histo-bin-value');
binValueField.setValue(newValue);
},
changecomplete: function(){
this.visuUI.plotChart();
},
scope: this
}
},
{
xtype: 'splitter'
},
{
xtype: 'numberfield',
hideTrigger: true,
width: 50,
disabled: true,
value: 10,
id: 'visu-histo-bin-value'
}
]
}
]
};
return {
xtype : 'fieldset',
title : 'Histogram axis',
items : [
paramComboConfig,
sliderConfig,
checkbox,
{
xtype: 'textfield',
fieldLabel: 'Title',
id: 'visu-histo-title'
}
]
};
},
init : function (config)
{
var myConf = {
items: [
this.getHistoConfig(config.parametersStore)
]
};
this.visuUI= config.visuUI;
Ext.apply (this, Ext.apply(arguments, myConf));
}
});