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,143,'UP!','Birthdayガチャ<May>: 05/01 → 05/31',54,'UP!','Birthdayガチャ<June>: 06/01 → 06/30'],
['2日',null,null,null,null,null,null,79,null,null,11,null,null],
['3日',null,null,null,null,null,null,95,null,null,23,'EV','ローレライの涙は湖に溶けて: 06/03 → 06/11'],
['4日',null,null,null,null,null,null,93,null,null,49,null,null],
['5日',null,null,null,null,null,null,86,null,null,50,null,null],
['6日',null,null,null,null,null,null,138,null,null,34,null,null],
['7日',null,null,null,null,null,null,153,null,null,38,null,null],
['8日',null,null,null,null,null,null,191,null,null,62,null,null],
['9日',null,null,null,null,null,null,178,null,null,84,null,null],
['10日',null,null,null,null,null,null,373,null,null,94,null,null],
['11日',null,null,null,null,null,null,363,'UP!','占い師と雪解のコンチェルトガチャ: 05/11 → 05/21',133,null,null],
['12日',null,null,null,null,null,null,23,null,null,166,null,null],
['13日',null,null,null,null,null,null,46,'EV','占い師と雪解のコンチェルト〜北の国＆南の国〜: 05/13 → 05/21',322,null,null],
['14日',null,null,null,null,null,null,98,null,null,419,null,null],
['15日',null,null,null,null,null,null,141,null,null,472,'UP!','騎士と信義のコンチェルトガチャ: 06/15 → 06/25'],
['16日',null,null,null,null,null,null,69,null,null,76,null,null],
['17日',null,null,null,null,null,null,59,null,null,128,'EV','騎士と信義のコンチェルト〜中央の国＆東の国〜: 06/17 → 06/25'],
['18日',null,null,null,null,null,null,122,null,null,190,null,null],
['19日',null,null,null,null,null,null,138,null,null,204,null,null],
['20日',null,null,null,null,null,null,167,null,null,161,null,null],
['21日',null,null,null,null,null,null,289,'EV','選択復刻イベント: 05/21 → 06/01',231,null,null],
['22日',null,null,null,null,null,null,23,null,null,280,null,null],
['23日',null,null,null,null,null,null,17,null,null,299,null,null],
['24日',null,null,null,null,null,null,25,null,null,337,null,null],
['25日',null,null,null,null,null,null,44,null,null,421,'EV','復刻 奇跡と祝祭のプレリュード〜東の国＆北の国〜: 06/25 → 07/03'],
['26日',null,null,null,null,null,null,47,null,null,34,null,null],
['27日',null,null,null,null,null,null,46,null,null,47,null,null],
['28日',null,null,null,null,null,null,66,null,null,85,null,null],
['29日',null,null,null,null,null,null,76,null,null,104,null,null],
['30日',null,null,null,null,null,null,57,null,null,86,null,null],
['31日',null,null,null,null,null,null,50,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6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});