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',null,null,null,null,null,null,34,'UP!','Birthdayガチャ‹July›: 07/01 → 07/31',263,'UP!','Birthdayガチャ<August>: 08/01 → 08/31'],
['2日',null,null,null,null,null,null,52,'EV','星降る空のメモワール: 07/02 → 07/10',193,null,null],
['3日',null,null,null,null,null,null,90,null,null,268,null,null],
['4日',null,null,null,null,null,null,130,null,null,365,null,null],
['5日',null,null,null,null,null,null,68,null,null,413,null,null],
['6日',null,null,null,null,null,null,87,null,null,272,'UP!','純真な機織りのバラッドガチャ: 08/06 → 08/15'],
['7日',null,null,null,null,null,null,157,null,null,10,'EV','純真な機織りのバラッド〜北の国＆東の国〜: 08/07 → 08/15'],
['8日',null,null,null,null,null,null,124,null,null,27,null,null],
['9日',null,null,null,null,null,null,152,null,null,33,null,null],
['10日',null,null,null,null,null,null,210,null,null,37,null,null],
['11日',null,null,null,null,null,null,269,null,null,66,null,null],
['12日',null,null,null,null,null,null,453,null,null,103,null,null],
['13日',null,null,null,null,null,null,519,null,null,129,null,null],
['14日',null,null,null,null,null,null,609,'EV','サマーキャンペーン: 07/14 → 07/21',153,null,null],
['15日',null,null,null,null,null,null,109,null,null,226,null,null],
['16日',null,null,null,null,null,null,134,null,null,255,null,null],
['17日',null,null,null,null,null,null,202,null,null,321,'UP!','サマーバカンスの贈り物ガチャ: 08/17 → 08/26'],
['18日',null,null,null,null,null,null,238,null,null,21,'EV','サマーバカンスの贈り物: 08/18 → 08/26'],
['19日',null,null,null,null,null,null,286,null,null,35,null,null],
['20日',null,null,null,null,null,null,289,null,null,58,null,null],
['21日',null,null,null,null,null,null,253,'UP!','哀愁のひまわりのエチュードガチャ: 07/21 → 07/31',59,null,null],
['22日',null,null,null,null,null,null,27,null,null,102,null,null],
['23日',null,null,null,null,null,null,59,'EV','哀愁のひまわりのエチュード〜東の国&南の国〜: 07/23 → 07/31',171,null,null],
['24日',null,null,null,null,null,null,124,null,null,155,null,null],
['25日',null,null,null,null,null,null,92,null,null,194,null,null],
['26日',null,null,null,null,null,null,124,null,null,227,null,null],
['27日',null,null,null,null,null,null,107,null,null,259,null,null],
['28日',null,null,null,null,null,null,147,null,null,451,null,null],
['29日',null,null,null,null,null,null,179,null,null,473,null,null],
['30日',null,null,null,null,null,null,198,null,null,640,null,null],
['31日',null,null,null,null,null,null,252,null,null,673,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:'2020年8月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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=31 -1 ;
  var lastlogcat=10;

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

});