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,252,'EV','其れはまるで御伽噺の様に: 07/01 → 07/08',321,'EV','巻き起こる熱い風！: 08/01 → 08/08'],
['2日',null,null,null,null,null,null,177,null,null,283,null,null],
['3日',null,null,null,null,null,null,230,null,null,368,null,null],
['4日',null,null,null,null,null,null,275,null,null,481,null,null],
['5日',null,null,null,null,null,null,303,null,null,588,null,null],
['6日',null,null,null,null,null,null,355,null,null,696,null,null],
['7日',null,null,null,null,null,null,359,null,null,670,null,null],
['8日',null,null,null,null,null,null,414,null,null,575,'UP!','「三匹の黒き流人&麻雀HIGH」イベントガシャ: 08/08 → 08/17'],
['9日',null,null,null,null,null,null,180,'EV','奮い立つ心: 07/09 → 07/16',263,'EV','「三匹の黒き流人」&「麻雀HIGH」: 08/09 → 08/16'],
['10日',null,null,null,null,null,null,240,null,null,353,null,null],
['11日',null,null,null,null,null,null,305,null,null,442,null,null],
['12日',null,null,null,null,null,null,379,null,null,635,null,null],
['13日',null,null,null,null,null,null,455,null,null,909,null,null],
['14日',null,null,null,null,null,null,635,null,null,947,null,null],
['15日',null,null,null,null,null,null,515,null,null,911,null,null],
['16日',null,null,null,null,null,null,569,null,null,764,null,null],
['17日',null,null,null,null,null,null,599,'EV','希望はいつもその胸に: 07/17 → 07/24',741,'EV','新たなる冒険の旅へ: 08/17 → 08/24'],
['18日',null,null,null,null,null,null,192,null,null,209,null,null],
['19日',null,null,null,null,null,null,266,null,null,293,null,null],
['20日',null,null,null,null,null,null,355,null,null,437,null,null],
['21日',null,null,null,null,null,null,503,null,null,488,null,null],
['22日',null,null,null,null,null,null,708,null,null,704,null,null],
['23日',null,null,null,null,null,null,714,null,null,821,null,null],
['24日',null,null,null,null,null,null,870,'UP!',' 『カウントダウン・白日夢』月末10連ガシャ: 07/24 → 07/31',876,null,null],
['25日',null,null,null,null,null,null,380,'EV','カウントダウン・白日夢: 07/25 → 07/31',351,null,null],
['26日',null,null,null,null,null,null,295,'UP!','「Ωフェス」7月ガシャ: 07/26 → 07/31',431,null,null],
['27日',null,null,null,null,null,null,148,null,null,143,null,null],
['28日',null,null,null,null,null,null,190,null,null,177,null,null],
['29日',null,null,null,null,null,null,264,null,null,257,null,null],
['30日',null,null,null,null,null,null,322,null,null,312,null,null],
['31日',null,null,null,null,null,null,344,null,null,391,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:1000},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)
      }
    });
  }

});