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,115,null,null,42,null,null],
['2日',null,null,null,null,null,null,211,null,null,99,null,null],
['3日',null,null,null,null,null,null,193,null,null,165,null,null],
['4日',null,null,null,null,null,null,246,null,null,183,null,null],
['5日',null,null,null,null,null,null,240,null,null,233,null,null],
['6日',null,null,null,null,null,null,151,null,null,152,null,null],
['7日',null,null,null,null,null,null,213,null,null,163,null,null],
['8日',null,null,null,null,null,null,298,null,null,127,null,null],
['9日',null,null,null,null,null,null,331,null,null,146,null,null],
['10日',null,null,null,null,null,null,275,null,null,210,'UP!','SONG FOR YOU！ガシャ VOL.17: 06/10 → 06/17'],
['11日',null,null,null,null,null,null,331,'UP!','SONG FOR YOU！ガシャ VOL.16: 05/11 → 05/18',109,null,null],
['12日',null,null,null,null,null,null,96,null,null,188,null,null],
['13日',null,null,null,null,null,null,158,null,null,128,null,null],
['14日',null,null,null,null,null,null,276,null,null,193,null,null],
['15日',null,null,null,null,null,null,385,null,null,297,null,null],
['16日',null,null,null,null,null,null,390,null,null,432,null,null],
['17日',null,null,null,null,null,null,364,null,null,423,'UP!','愛・大切な貴方と…聖ミリオン女学園ガシャ: 06/17 → 06/24'],
['18日',null,null,null,null,null,null,176,'UP!','盛り上げろ！遊園地ライブガシャ: 05/18 → 05/28',43,null,null],
['19日',null,null,null,null,null,null,61,null,null,75,null,null],
['20日',null,null,null,null,null,null,116,null,null,119,null,null],
['21日',null,null,null,null,null,null,226,null,null,151,null,null],
['22日',null,null,null,null,null,null,314,null,null,178,null,null],
['23日',null,null,null,null,null,null,82,null,null,202,null,null],
['24日',null,null,null,null,null,null,40,null,null,149,null,null],
['25日',null,null,null,null,null,null,45,null,null,138,null,null],
['26日',null,null,null,null,null,null,97,null,null,205,null,null],
['27日',null,null,null,null,null,null,171,null,null,270,null,null],
['28日',null,null,null,null,null,null,239,null,null,213,'UP!','ミリオンフェス: 06/28 → 07/02'],
['29日',null,null,null,null,null,null,206,null,null,16,'EV','Reach 4 the Dre@m!: 06/29 → 07/11'],
['30日',null,null,null,null,null,null,86,null,null,25,null,null],
['31日',null,null,null,null,null,null,130,'UP!','ハッピージューンブライドガシャ: 05/31 → 06/10',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)
      }
    });
  }

});