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', 'Android前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'Android当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,117,'UP!','海原 ミチル ガチャ: 03/01 → 03/05',null,null,null],
['2日',null,null,null,null,null,null,134,null,null,null,null,null],
['3日',null,null,null,null,null,null,151,'UP!','大鳴門 むに Birthday ガチャ: 03/03 → 03/05',null,null,null],
['4日',null,null,null,null,null,null,172,null,null,null,null,null],
['5日',null,null,null,null,null,null,185,null,null,null,null,null],
['6日',null,null,null,null,null,null,187,null,null,null,null,null],
['7日',null,null,null,null,null,null,187,'EV','White Photon Trip☆【ポーカーイベント】: 03/07 → 03/15',null,'UP!','五等分の理由 ガチャ: 04/07 → 04/16'],
['8日',null,null,null,null,null,null,187,null,null,null,null,null],
['9日',null,null,null,null,null,null,187,null,null,null,null,null],
['10日',null,null,null,null,null,null,187,null,null,108,null,null],
['11日',null,null,null,null,null,null,187,null,null,108,null,null],
['12日',null,null,null,null,null,null,187,null,null,108,null,null],
['13日',null,null,null,null,null,null,187,'UP!','Happy Around! 2nd LIVE記念ガチャ: 03/13 → 03/15',106,null,null],
['14日',null,null,null,null,null,null,172,null,null,59,null,null],
['15日',null,null,null,null,null,null,null,null,null,56,null,null],
['16日',null,null,null,null,null,null,null,'UP!','？？ガチャ: 03/16 → 03/24',69,null,null],
['17日',null,null,null,null,null,null,null,'EV','舞い散る桜の小夜曲: 03/17 → 03/25',124,null,null],
['18日',null,null,null,null,null,null,null,null,null,128,null,null],
['19日',null,null,null,null,null,null,null,null,null,153,null,null],
['20日',null,null,null,null,null,null,null,null,null,161,null,null],
['21日',null,null,null,null,null,null,null,null,null,169,null,null],
['22日',null,null,null,null,null,null,null,null,null,178,null,null],
['23日',null,null,null,null,null,null,null,'UP!','矢野緋彩 Birthdayガチャ: 03/23 → 03/25',183,null,null],
['24日',null,null,null,null,null,null,null,null,null,192,null,null],
['25日',null,null,null,null,null,null,null,null,null,null,null,null],
['26日',null,null,null,null,null,null,null,null,null,null,null,null],
['27日',null,null,null,null,null,null,null,null,null,null,null,null],
['28日',null,null,null,null,null,null,null,null,null,null,null,null],
['29日',null,null,null,null,null,null,null,null,null,143,null,null],
['30日',null,null,null,null,null,null,null,null,null,118,null,null],
['31日',null,null,null,null,null,null,200,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:250},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)
      }
    });
  }

});