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google.load("visualization", "1", {packages:["corechart"]});
(function( $ ){
$.fn.attc = function(options) {
var numPattern = /[^0-9\.]/g;
var tableEl = this;
var dataArray=new Array();
var numRows = tableEl.find('tbody tr').length;
//defaults
var settings = $.extend( {
'location':tableEl.attr('id'),
'hideTable' : false,
'hideChart' : false,
'type':'bar',
'googleOptions':new Object(),
'controls':{
showHide:true,
create:true,
chartType:true
},
'controlsLabels':{
showChart:"Show chart",
hideChart:"Hide chart",
showTable:"Show table",
hideTable:"Hide table",
createChart:"Edit chart",
changeChart:"Change chart"
},
chartOptionList:'<option value="bar">Bar</option><option value="pie">Pie</option><option value="column">Column</option><option value="area">Area</option><option value="line">Line</option>'
}, options);
//set editing attribute to false so it can be tested:
tableEl.attr('data-attc-editing',false);
//function to create a table
var CreateChart = function(type,location,tableEl)
{
var dataArray=new Array();
switch(type){
case 'pie':
//console.log("making a pie");
var headerValues=$('#'+tableEl.attr('data-attc-colvalues'));
var headerDesc=tableEl.attr('data-attc-colDescription');
if(headerDesc.split(',').length >0){
headerDesc=$('#'+headerDesc.split(',')[0]);
}else{
headerDesc=$('#'+headerDesc);
}
var colIndexValues=headerValues.index()+1;
var colIndexDesc=headerDesc.index()+1;
dataArray[0]=[headerDesc.text(), headerValues.text()];
for(i=1;i <=numRows;i++){
//loop values and description to get array
var value=tableEl.find('tbody tr:nth-child('+i+') td:nth-child('+colIndexValues+')').text();
value=parseFloat(value.replace(numPattern,''));
var description=tableEl.find('tbody tr:nth-child('+i+') td:nth-child('+colIndexDesc+')').text();
//console.log(colIndexDesc+ ':'+description);
dataArray[i]=[description,value];
}
var chart = new google.visualization.PieChart(document.getElementById(location));
break;
case 'bar':
case 'column':
case 'area':
case 'line':
var headerDesc=$('#'+tableEl.attr('data-attc-colDescription'));
var colIndexDesc=headerDesc.index()+1;
var headerValuesArray=tableEl.attr('data-attc-colvalues').split(',');
//var headerValuesArray=$('#'+tableEl.attr('data-attc-colvalues')).split(',');
var headerIndexArray=new Array();
var colIndexValues=0;
var value="";
var description="";
//get index for each column
for(x=0;x<headerValuesArray.length;x++){
headerIndexArray.push($('#'+headerValuesArray[x]).index()+1);
}
//console.log(headerIndexArray);
var theadEls = tableEl.find('thead th');
var headArray=new Array();
description=tableEl.find('thead tr:nth-child(1) th:nth-child('+colIndexDesc+')').text();
headArray.push(description);
for(x=0;x<headerValuesArray.length;x++){
colIndexValues=headerIndexArray[x];
value=tableEl.find('thead tr:nth-child(1) th:nth-child('+colIndexValues+')').text();
headArray.push(value);
}
dataArray[0]=headArray;
for(i=1;i <=numRows;i++){
var rowArray=new Array();
description=tableEl.find('tbody tr:nth-child('+i+') td:nth-child('+colIndexDesc+')').text();
rowArray.push(description);
for(x=0;x<headerValuesArray.length;x++){
colIndexValues=headerIndexArray[x];
value=tableEl.find('tbody tr:nth-child('+i+') td:nth-child('+colIndexValues+')').text();
value=parseFloat(value.replace(numPattern,''));
//console.log(colIndexDesc+ ':'+description);
rowArray.push(value);
}
dataArray[i]=rowArray;
}
switch(type){
case 'bar':
var chart = new google.visualization.BarChart(document.getElementById(location));
break;
case 'column':
var chart = new google.visualization.ColumnChart(document.getElementById(location));
break;
case 'area':
var chart = new google.visualization.AreaChart(document.getElementById(location));
break;
case 'line':
var chart = new google.visualization.LineChart(document.getElementById(location));
break;
default:
var chart = new google.visualization.BarChart(document.getElementById(location));
break;
}
break;
default:
break;
}
var data = google.visualization.arrayToDataTable(dataArray);
chart.draw(data, settings.googleOptions);
};
if(tableEl.attr('title')!='' && settings.googleOptions.title==undefined){
settings.googleOptions.title=tableEl.attr('title');
}
//look for the settings in the data-attc-googleOptions
if(tableEl.attr('data-attc-googleOptions')!=undefined){
settings.googleOptions=jQuery.parseJSON(tableEl.attr('data-attc-googleOptions'));
}
//look for the settings in the data-attc-controls
if(tableEl.attr('data-attc-controls')!=undefined){
settings.controls=jQuery.parseJSON(tableEl.attr('data-attc-controls'));
}
//look for type in data-attc-type
if(tableEl.attr('data-attc-type')!=undefined){
settings.type=tableEl.attr('data-attc-type');
}
if(tableEl.attr('data-attc-hideTable')!=undefined){
settings.hideTable=tableEl.attr('data-attc-hideTable');
}
if(tableEl.attr('data-attc-hideChart')!=undefined){
settings.hideChart=tableEl.attr('data-attc-hideChart');
}
//look for location in data-attc-location
if(tableEl.attr('data-attc-location')!=undefined){
settings.location=tableEl.attr('data-attc-location');
}
if(tableEl.length>0 ){
if(tableEl.get(0).tagName=='TABLE'){
//fork depending on the setting
CreateChart(settings.type,settings.location,tableEl);
//hide the table
if(settings.hideTable=="true"){
tableEl.hide();
}
if(settings.hideChart=="true"){
$('#'+settings.location).hide();
}
//start making the controls
var controls='';
if(settings.controls.showHide){
controls+='<li><a href="#" \
data-attc-textShow="'+settings.controlsLabels.showChart+'" \
data-attc-textHide="'+settings.controlsLabels.hideChart+'" \
data-attc-controls-showHide="'+settings.location+'" \
class="attcChartIcon">'+(settings.hideChart ? settings.controlsLabels.showChart : settings.controlsLabels.hideChart)+'</a></li>';
controls+='<li><a href="#" \
data-attc-textShow="'+settings.controlsLabels.showTable+'" \
data-attc-textHide="'+settings.controlsLabels.hideTable+'" \
data-attc-controls-showHide="'+tableEl.attr('id')+'" \
class="attcTableIcon">'+(settings.hideTable ? settings.controlsLabels.showTable : settings.controlsLabels.hideTable)+'</a></li>';
}
//start making the controls
if(settings.controls.create){
controls+='<li><a href="#" \
data-attc-controls-addCreateOptions="'+tableEl.attr('id')+'" \
class="attcTableIcon">'+(settings.controlsLabels.createChart)+'</a></li>'
}
if(settings.controls.chartType){
controls+='<li><fieldset><label>'+settings.controlsLabels.changeChart+'</label><select data-attc-controls-updateChart="'+tableEl.attr('id')+'" class="attcUpdateChart">'+settings.chartOptionList+'</select></fieldset></li>';
}
//if there are any controls to show
if(controls !=''){
controls='<div class="attcControls"><ul>'+controls+'</ul><div>';
var controlsEl=$(controls);
//set the select list to show current selected chart
controlsEl.find("select[data-attc-controls-updateChart]").val(settings.type);
//
controlsEl.on("click", "a[data-attc-controls-showHide]", function(e){
e.preventDefault();
var el=$('#'+$(this).attr('data-attc-controls-showHide'));
el.find('tbody').show();
el.toggle();
$(this).text(el.is(':visible') ? $(this).attr('data-attc-textHide') : $(this).attr('data-attc-textShow'));
});
controlsEl.on("change", "select[data-attc-controls-updateChart]", function(){
//update chart type for other functions
tableEl.attr('data-attc-type',$(this).val());
//grab the new chart and re-run the creation
CreateChart($(this).val(),settings.location,tableEl);
//if editing then update the editing controls
if(tableEl.attr('data-attc-editing')=='true'){
controlsEl.find("a[data-attc-controls-addCreateOptions]").click();
}
});
controlsEl.find("a[data-attc-controls-addCreateOptions]").on("click", function(e){
e.preventDefault();
if(!tableEl.is(':visible')){
//show the thead only
tableEl.show();
tableEl.find('tbody').hide();
}
//set table as editing
tableEl.attr('data-attc-editing',true);
//remove existing edit boxes
tableEl.find('thead th input.attcEditCheckRadioBoxes').remove();
//add check boxes to the th elements
tableEl.find('thead th').each(function(index) {
//find col type by adding all values together and checking if it's not NaN
var items=0;
var col=index+1;
var inputType='checkbox';
var inputColType='value';
var descriptionCol=tableEl.attr('data-attc-colDescription');
var valuesCols=tableEl.attr('data-attc-colvalues').split(',');
valuesCols.push(descriptionCol);
tableEl.find('tbody>tr>td:nth-child('+col+')').each( function(){
items+=parseFloat($(this).text().replace(numPattern,''));
});
if(isNaN(items)){
inputType='radio';
inputColType='desc';
}
//force back to radio if pie chart
if(tableEl.attr('data-attc-type')=='pie'){
inputType='radio';
}
var appendEl='<input data-attc-colType="'+inputColType+'" type="'+inputType+'" name=attc'+inputColType+'" value="'+index+'"';
if($.inArray($(this).attr('id'), valuesCols)>-1){
appendEl+=' checked="checked"';
}
appendEl+=' class="attcEditCheckRadioBoxes"/>';
appendEl=$(appendEl).on("click", function(){
//give this col an id if it doesn't have one
var myId='attcCol'+$(this).val();
if($(this).parents('th').attr('id')!= undefined){
myId=$(this).parents('th').attr('id');
}else{
$(this).parents('th').attr('id',myId);
}
//change the attribute to this column
if($(this).attr('data-attc-colType')=='desc'){
tableEl.attr('data-attc-colDescription',myId);
}else{
//todo remove value if unchecked
if(tableEl.attr('data-attc-type') =='pie'){
tableEl.attr('data-attc-colValues',myId);
}else{
//select all the checked inputs
var checkedIds=tableEl.find('input[data-attc-colType=value]:checked').parents('th').map(function() { return this.id; }).get().toString();
tableEl.attr('data-attc-colValues',checkedIds);
}
}
//re-create chart
CreateChart(tableEl.attr('data-attc-type'),settings.location,tableEl);
});
$(this).prepend(appendEl);
});
});
//add controls above the table el
tableEl.before(controlsEl);
}
}else{
alert(tableEl.attr('id')+' is not a table it\'s a: ' + tableEl.get(0).tagName);
}
}else{
//
}
//maintain chain
return this
};
})( jQuery );
$(document).ready(function(){
$('[data-attc-createChart]').attc();
});
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