title: Set default zoom in AmChart
body: <p>I want to know if there is a way to set a default zoom when a amchart graph is generated in AmCharts.</p>
  
  <p>Here is the code: </p>
  
  <pre><code>AmCharts.makeChart("chartdiv", {
    type: "serial",
    mouseWheelZoomEnabled: true,
    fontFamily: "Montserrat",
    path: "lib/amcharts/",
    theme: "light",
    fontSize: 12,
    categoryField: "category",
    precision: 0,
    decimalSeparator: ",",
    thousandsSeparator: ".",
    plotAreaFillAlphas: 0.11,
    plotAreaFillColors: "#61a1e6",
    zoomOutButtonColor: "#D6E7F9",
    sequencedAnimation: true,
    startDuration: 1,
    startEffect: "easeOutSine",
    balloonText: "[[title]] [[category]]:[[value]]",
    urlTarget: "#drill",
    categoryAxis: {
      autoRotateAngle: 0,
      autoWrap: false,
      gridPosition: "start",
      axisAlpha: 0.16,
      color: "#054bff",
      gridAlpha: 0,
      title: ""
    },
    chartScrollbar: {
      "enabled": true
    },
    trendLines: [],
    graphs: [
      [LEGEND]
    ],
    guides: [],
    valueAxes: [{
      [STACKED]
      id: "ValueAxis-1",
      axisAlpha: 0,
      axisThickness: 0,
      color: "#ff4444",
      fillAlpha: 1,
      gridAlpha: 0.17,
      integersOnly: true,
      title: ""
  
    }],
    allLabels: [],
    balloon: {
      fillAlpha: 0.95,
      shadowAlpha: 0.11,
      borderThickness: 5,
      animationDuration: 2,
      cornerRadius: 5
    },
    legend: {
      markerBorderThickness: 4,
      markerSize: 15,
      markerType: "circle",
      position: "right",
      useGraphSettings: true,
      valueText: ""
    },
    titles: [{
        font: "Segoe UI",
        bold: true,
        color: "#17baef",
        id: "Title-1",
        size: 25,
        text: "[TITLE]"
      },
      {
        color: "#7adaf9",
        id: "Title-2",
        size: 15,
        text: "[SUBTITLE1]"
      },
      {
        color: "#7adaf9",
        id: "Title-3",
        size: 15,
        text: "[SUBTITLE2]"
      }
    ],
  
    export: {
      enabled: true,
    }
  })
  </code></pre>