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,247,null,null,698,'EV','ヒロイックフェス: 09/01 → 09/17'],
['2日',null,null,null,null,null,null,287,null,null,448,null,null],
['3日',null,null,null,null,null,null,304,null,null,529,null,null],
['4日',null,null,null,null,null,null,324,null,null,611,'EV','【復刻】副都レジェンドフェス: 09/04 → 09/12'],
['5日',null,null,null,null,null,null,314,null,null,730,null,null],
['6日',null,null,null,null,null,null,281,'UP!','真夏の魔神？討伐支援フェス: 08/06 → 08/18',779,null,null],
['7日',null,null,null,null,null,null,177,null,null,773,null,null],
['8日',null,null,null,null,null,null,276,null,null,993,null,null],
['9日',null,null,null,null,null,null,425,null,null,764,null,null],
['10日',null,null,null,null,null,null,546,null,null,737,'EV','大狩猟戦イベント「白と黒と願いと未来」支援フェス: 09/10 → 09/17'],
['11日',null,null,null,null,null,null,786,'UP!','【復刻】グランドフェス: 08/11 → 08/18',217,null,null],
['12日',null,null,null,null,null,null,359,null,null,269,'EV','【復刻】アサシンギルドレジェンドフェス: 09/12 → 09/17'],
['13日',null,null,null,null,null,null,404,null,null,250,null,null],
['14日',null,null,null,null,null,null,502,null,null,335,null,null],
['15日',null,null,null,null,null,null,622,null,null,413,null,null],
['16日',null,null,null,null,null,null,667,null,null,409,null,null],
['17日',null,null,null,null,null,null,683,null,null,418,'EV','グランドフェス: 09/17 → 09/29'],
['18日',null,null,null,null,null,null,688,null,null,96,null,null],
['19日',null,null,null,null,null,null,564,'UP!','レジェンドフェス: 08/19 → 09/01',153,null,null],
['20日',null,null,null,null,null,null,263,null,null,247,null,null],
['21日',null,null,null,null,null,null,412,null,null,335,null,null],
['22日',null,null,null,null,null,null,583,'UP!','【復刻】＜鉄煙の大陸＞フェス: 08/22 → 08/26',378,'EV','【復刻】年代記レジェンドフェス: 09/22 → 09/29'],
['23日',null,null,null,null,null,null,527,null,null,342,null,null],
['24日',null,null,null,null,null,null,687,null,null,376,null,null],
['25日',null,null,null,null,null,null,745,'UP!','メダルハントイベント「思い出リサイクル」支援フェス: 08/25 → 09/01',482,'EV','【復刻】ドラマチックバディフェス: 09/25 → 09/29'],
['26日',null,null,null,null,null,null,293,'UP!','【復刻】鉄煙レジェンドフェス: 08/26 → 09/01',376,null,null],
['27日',null,null,null,null,null,null,277,null,null,392,null,null],
['28日',null,null,null,null,null,null,424,null,null,411,null,null],
['29日',null,null,null,null,null,null,678,null,null,375,'EV','レジェンドフェス: 09/29 → 10/08'],
['30日',null,null,null,null,null,null,690,null,null,227,null,null],
['31日',null,null,null,null,null,null,738,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:'2020年9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=30 -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)
      }
    });
  }

});