/**
* @class Ext.chart.series.Cartesian
* @extends Ext.chart.series.Series
*
* Common base class for series implementations which plot values using x/y coordinates.
*
* @constructor
*/
Ext.define('Ext.chart.series.Cartesian', {
/* Begin Definitions */
extend: 'Ext.chart.series.Series',
alternateClassName: ['Ext.chart.CartesianSeries', 'Ext.chart.CartesianChart'],
/* End Definitions */
/**
* The field used to access the x axis value from the items from the data
* source.
*
* @cfg xField
* @type String
*/
xField: null,
/**
* The field used to access the y-axis value from the items from the data
* source.
*
* @cfg yField
* @type String
*/
yField: null,
/**
* Indicates which axis the series will bind to
*
* @property axis
* @type String
*/
axis: 'left'
});