google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',587,null,null,360,null,null,null,null,null,null,null,null],
['2日',246,null,null,430,null,null,null,null,null,null,null,null],
['3日',168,null,null,446,null,null,168,null,null,null,null,null],
['4日',null,null,null,500,null,null,157,null,null,null,null,null],
['5日',null,null,null,569,'UP!','風属性ピックアップ邂逅: 11/05 → 11/12',173,null,null,null,null,null],
['6日',null,null,null,555,null,null,179,null,null,null,null,null],
['7日',180,null,null,478,null,null,180,null,null,null,null,null],
['8日',228,'UP!','おもてなしメイド邂逅: 10/08 → 10/19',469,null,null,null,null,null,null,null,null],
['9日',175,null,null,502,null,null,175,null,null,null,null,null],
['10日',199,null,null,516,null,null,199,null,null,null,null,null],
['11日',212,null,null,543,null,null,null,null,null,null,null,null],
['12日',234,null,null,699,'UP!','おもてなしメイド邂逅Part2: 11/12 → 11/22',null,null,null,null,null,null],
['13日',260,null,null,367,null,null,null,null,null,null,null,null],
['14日',320,'UP!','地属性ピックアップ邂逅: 10/14 → 10/19',422,null,null,null,null,null,null,null,null],
['15日',331,null,null,506,null,null,null,null,null,null,null,null],
['16日',377,null,null,582,null,null,null,null,null,null,null,null],
['17日',327,null,null,605,'UP!','水属性ピックアップ邂逅: 11/17 → 11/22',null,null,null,null,null,null],
['18日',339,null,null,574,null,null,null,null,null,null,null,null],
['19日',357,'UP!','怪宴！ハロウィン邂逅: 10/19 → 10/31',480,null,null,null,null,null,null,null,null],
['20日',257,null,null,653,null,null,null,null,null,null,null,null],
['21日',275,null,null,707,null,null,null,null,null,null,null,null],
['22日',361,null,null,836,null,null,null,null,null,null,null,null],
['23日',407,null,null,446,null,null,null,null,null,null,null,null],
['24日',437,null,null,528,null,null,null,null,null,null,null,null],
['25日',400,'UP!','光属性ピックアップ邂逅: 10/25 → 10/31',522,null,null,null,null,null,null,null,null],
['26日',432,null,null,547,null,null,null,null,null,null,null,null],
['27日',412,null,null,475,null,null,null,null,null,null,null,null],
['28日',489,'UP!','ノッカーアップ確定！スペシャル邂逅: 10/28 → 11/04',540,null,null,null,null,null,null,null,null],
['29日',316,null,null,651,null,null,null,null,null,null,null,null],
['30日',391,null,null,747,null,null,null,null,null,null,null,null],
['31日',467,'UP!','温泉夢気分 浴衣邂逅: 10/31 → 11/12',null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});