<google-chart id="charGoo" selection="{{evento}}" on-google-chart-select="selected" type="timeline" options="[[opciones]]" cols="[[cols]]" rows="{{data}}"> </google-chart>
opciones: { type: Object, notify: true, value: { width: 900, chartArea: { left: 400, top: 0, width: 900, height: 200 }, tooltip: { trigger: 'focus', isHtml: false }, timeline: { colorByRowLabel: true, groupByRowLabel: true, backgroundColor: '#ffd' }, hAxis: { minValue: new Date(2000, 0, 0), maxValue: new Date(2000, 0, 0) }, vAxis: { scaleType: 'log' } }
},//las opciones de la grafica la agregamos aqui