/** * The data model for legend items. */Ext.define('Ext.chart.legend.store.Item', { extend: 'Ext.data.Model', fields: [ 'id', 'name', // The series title. 'mark', // The color of the series. 'disabled', // The state of the series. 'series', // A reference to the series instance. 'index' // A sprite index, e.g. for stacked or pie series. // For such series an individual component of the series // is hidden or shown when the legend item is toggled. ]});