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,191,null,null,222,null,null],
['2日',null,null,null,null,null,null,274,'UP!','菅野夏樹BD2020: 07/02 → 07/03',306,null,null],
['3日',null,null,null,null,null,null,196,null,null,377,null,null],
['4日',null,null,null,null,null,null,229,null,null,393,null,null],
['5日',null,null,null,null,null,null,237,null,null,291,null,null],
['6日',null,null,null,null,null,null,244,null,null,334,null,null],
['7日',null,null,null,null,null,null,279,null,null,462,null,null],
['8日',null,null,null,null,null,null,315,null,null,515,null,null],
['9日',null,null,null,null,null,null,315,null,null,560,null,null],
['10日',null,null,null,null,null,null,270,'EV','【復刻】2018君と綴る瞬きの星物語: 07/10 → 07/16',782,null,null],
['11日',null,null,null,null,null,null,64,null,null,837,'EV','【復刻】2019復讐の葬送曲: 08/11 → 08/18'],
['12日',null,null,null,null,null,null,62,null,null,342,null,null],
['13日',null,null,null,null,null,null,97,null,null,254,null,null],
['14日',null,null,null,null,null,null,122,null,null,210,null,null],
['15日',null,null,null,null,null,null,156,null,null,200,null,null],
['16日',null,null,null,null,null,null,193,null,null,266,null,null],
['17日',null,null,null,null,null,null,169,null,null,269,null,null],
['18日',null,null,null,null,null,null,342,null,null,290,'EV','魅惑の歌謡ショウ: 08/18 → 08/28'],
['19日',null,null,null,null,null,null,558,null,null,108,null,null],
['20日',null,null,null,null,null,null,444,'EV','うたかた夢幻のナイトメア: 07/20 → 07/30',94,null,null],
['21日',null,null,null,null,null,null,64,null,null,200,null,null],
['22日',null,null,null,null,null,null,108,null,null,206,null,null],
['23日',null,null,null,null,null,null,181,null,null,252,null,null],
['24日',null,null,null,null,null,null,199,null,null,355,null,null],
['25日',null,null,null,null,null,null,245,null,null,401,null,null],
['26日',null,null,null,null,null,null,199,null,null,398,null,null],
['27日',null,null,null,null,null,null,270,'UP!','ヒーローズコレクションガチャ: 07/27 → 07/30',329,'UP!','ヒーローズコレクションガチャ: 08/27 → 08/30'],
['28日',null,null,null,null,null,null,245,null,null,363,'EV','4周年前夜祭マップ: 08/28 → 09/01'],
['29日',null,null,null,null,null,null,248,null,null,347,null,null],
['30日',null,null,null,null,null,null,259,null,null,362,null,null],
['31日',null,null,null,null,null,null,340,'EV','花ざかりのSwallow tail: 07/31 → 08/11',392,'UP!','山崎カナメBD2020: 08/31 → 09/01']
        ]);
  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: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=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)
      }
    });
  }

});