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,14,null,null,103,'EV','第4回ガールズバンド総選挙: 09/01 → 09/09'],
['2日',null,null,null,180,null,null,20,null,null,180,null,null],
['3日',null,null,null,233,null,null,25,null,null,null,null,null],
['4日',null,null,null,89,null,null,29,null,null,89,null,null],
['5日',null,null,null,null,null,null,32,null,null,130,null,null],
['6日',null,null,null,169,null,null,80,null,null,169,null,null],
['7日',null,null,null,205,null,null,149,null,null,null,null,null],
['8日',null,null,null,236,null,null,187,null,null,null,null,null],
['9日',null,null,null,235,null,null,55,null,null,null,null,null],
['10日',null,null,null,235,'EV','幕開けに輝くエスポワール【ミッションライブイベント】: 09/10 → 09/18',86,null,null,null,null,null],
['11日',null,null,null,168,null,null,90,'EV','ガールズ・ビー・アンビシャス！【チャレンジライブイベント】: 08/11 → 08/20',168,null,null],
['12日',null,null,null,204,null,null,82,null,null,null,null,null],
['13日',null,null,null,256,null,null,160,null,null,null,null,null],
['14日',null,null,null,292,null,null,134,null,null,null,null,null],
['15日',null,null,null,317,null,null,160,null,null,null,null,null],
['16日',null,null,null,166,null,null,212,null,null,166,null,null],
['17日',null,null,null,353,null,null,267,null,null,null,null,null],
['18日',null,null,null,363,null,null,274,null,null,null,null,null],
['19日',null,null,null,370,null,null,310,null,null,null,null,null],
['20日',null,null,null,27,null,null,338,null,null,27,'EV','未来はきっと薔薇色で！【チームライブフェスイベント】: 09/20 → 09/28'],
['21日',null,null,null,null,null,null,179,null,null,20,null,null],
['22日',null,null,null,null,null,null,170,'EV','見上げた星とサマー・サウンド【ライブトライイベント】: 08/22 → 08/29',36,null,null],
['23日',null,null,null,null,null,null,53,null,null,59,'EV','ペルソナシリーズコラボ　再開催: 09/23 → 10/10'],
['24日',null,null,null,null,null,null,77,null,null,25,null,null],
['25日',null,null,null,null,null,null,103,null,null,29,null,null],
['26日',null,null,null,null,null,null,69,null,null,44,null,null],
['27日',null,null,null,null,null,null,99,null,null,56,null,null],
['28日',null,null,null,null,null,null,160,null,null,70,null,null],
['29日',null,null,null,null,null,null,174,null,null,94,null,null],
['30日',null,null,null,117,null,null,169,null,null,117,null,null],
['31日',null,null,null,null,null,null,138,'EV','西陽に染まるバンドワゴン【対バンライブイベント】: 08/31 → 09/08',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9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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)
      }
    });
  }

});