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,251,'EV','絢爛たるシノワズリ: 03/01 → 03/13',401,'UP!','春よ届け！ハッピーイースター　前半: 04/01 → 04/23'],
['2日',null,null,null,null,null,null,116,null,null,201,'EV','春よ届け！ハッピーイースター: 04/02 → 04/22'],
['3日',null,null,null,null,null,null,152,null,null,223,null,null],
['4日',null,null,null,null,null,null,229,null,null,300,null,null],
['5日',null,null,null,null,null,null,316,null,null,387,null,null],
['6日',null,null,null,null,null,null,371,'UP!','ノース・ウエストセクター PickUp: 03/06 → 03/15',521,'UP!','サウス・ノースセクターPick Up: 04/06 → 04/15'],
['7日',null,null,null,null,null,null,363,null,null,632,null,null],
['8日',null,null,null,null,null,null,380,null,null,643,null,null],
['9日',null,null,null,null,null,null,491,null,null,624,null,null],
['10日',null,null,null,null,null,null,552,null,null,776,null,null],
['11日',null,null,null,null,null,null,559,null,null,641,null,null],
['12日',null,null,null,null,null,null,552,null,null,514,'UP!','春よ届け！ハッピーイースター　後半: 04/12 → 04/23'],
['13日',null,null,null,null,null,null,636,null,null,68,null,null],
['14日',null,null,null,null,null,null,537,null,null,133,null,null],
['15日',null,null,null,null,null,null,524,null,null,224,null,null],
['16日',null,null,null,null,null,null,483,'EV','『ヒーロー』は名探偵！？: 03/16 → 03/28',362,null,null],
['17日',null,null,null,null,null,null,53,null,null,409,null,null],
['18日',null,null,null,null,null,null,114,null,null,549,null,null],
['19日',null,null,null,null,null,null,211,null,null,517,null,null],
['20日',null,null,null,null,null,null,371,'UP!','Happy Birthday ORDER(ディノ): 03/20 → 03/22',553,null,null],
['21日',null,null,null,null,null,null,193,'UP!','サウス・イーストセクターPick Up: 03/21 → 03/30',639,null,null],
['22日',null,null,null,null,null,null,245,null,null,448,null,null],
['23日',null,null,null,null,null,null,274,null,null,518,null,null],
['24日',null,null,null,null,null,null,357,null,null,553,'UP!','第8章追加記念オーダー: 04/24 → 04/30'],
['25日',null,null,null,null,null,null,467,null,null,225,null,null],
['26日',null,null,null,null,null,null,655,null,null,252,null,null],
['27日',null,null,null,null,null,null,610,null,null,297,null,null],
['28日',null,null,null,null,null,null,631,null,null,409,null,null],
['29日',null,null,null,null,null,null,545,null,null,566,null,null],
['30日',null,null,null,null,null,null,577,null,null,676,null,null],
['31日',null,null,null,null,null,null,691,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:'2021年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});