02de6132
 pina
a new datalet pie...
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<!--
@license
The MIT License (MIT)
Copyright (c) 2015 Dipartimento di Informatica - Universit� di Salerno - Italy
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
-->
<!--
* Developed by :
* ROUTE-TO-PA Project - grant No 645860. - www.routetopa.eu
*
-->
<link rel="import" href="../../bower_components/polymer/polymer.html">
<link rel="import" href="../highcharts-datalet/highcharts-datalet.html">
<!--
`piechart-datalet` is a piechart datalet based on highcharts project <http://www.highcharts.com/>
Example:
<piechart-datalet>
data-url="http://ckan.routetopa.eu/api/action/datastore_search?resource_id=#"
fields='["field1","field2"]'>
</piechart-datalet>
@element piechart-datalet
@status v0.1
@demo demo/index.html
@group datalets
-->
<dom-module id="piechart-datalet">
<template>
<highcharts-datalet id="charts" data-url="{{dataUrl}}" fields="{{fields}}" data="{{data}}"></highcharts-datalet>
</template>
<script>
var PiechartBehavior = {
/**
* Build Highchart object
*
* @method presentData
*/
presentData: function(){
var PieSeries = [{"name": this.data[1].name, "data":[]}];
for(var i=0; i<this.data[0].data.length; i++)
{
var PieArr = [this.data[0].data[i], this.data[1].data[i]];
PieSeries[0].data.push(PieArr);
}
//Build Highchart element
$(this._component.$.charts.$.container).highcharts({
chart: {
plotBackgroundColor: null,
plotBorderWidth: null,
plotShadow: false,
type: 'pie'
},
title: {
text: "" + this._component.title
},
plotOptions: {
pie: {
allowPointSelect: true,
cursor: 'pointer',
dataLabels: {
enabled: true,
formatter: function() {
if (this.point.name.length > 10) {
return this.point.name.substr(0, 10) + "...";
} else {
return this.point.name;
}
}
},
showInLegend: true
}
},
//hide link HighChart
credits: {
enabled: false
},
series: PieSeries
});
}
};
PiechartDatalet = Polymer({
is: 'piechart-datalet',
properties: {
/**
* It's the component behavior
*
* @attribute behavior
* @type Object
* @default {}
*/
behavior : {
type : Object,
value : {}
},
/**
* It's the title of the chart
*
* @attribute title
* @type Strig
* @default ''
*/
title: {
type: String,
value: ""
}
},
/**
* 'ready' callback extend the PiechartComponentBehavior with HighchartsComponentBehavior and PiechartBehavior
* and run the Datalet workcycle.
*
* @method ready
*/
ready: function(){
this.behavior = $.extend(true, {}, HighchartsComponentBehavior, PiechartBehavior);
this.async(function(){this.behavior.init(this)},1000);
}
});
</script>
</dom-module>
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