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,208,'UP!','Birthdayガチャ<October>: 10/01 → 10/31',58,'UP!','Birthdayガチャ<September>: 09/01 → 09/30',null,null,null],
['2日',null,null,null,82,null,null,82,null,null,82,null,null],
['3日',null,null,null,null,null,null,122,null,null,115,'EV','花根付く診療所のラプソディ～南の国＆東の国～: 10/03 → 10/11'],
['4日',null,null,null,null,null,null,174,null,null,189,null,null],
['5日',196,null,null,null,null,null,196,null,null,96,null,null],
['6日',235,null,null,144,null,null,null,null,null,144,null,null],
['7日',190,null,null,216,null,null,190,'UP!','祈り咲く雪街のラプソディガチャ: 09/07 → 09/17',null,null,null],
['8日',null,null,null,218,null,null,28,null,null,null,null,null],
['9日',null,null,null,245,null,null,30,'EV','祈り咲く雪街のラプソディ〜北の国&西の国〜: 09/09 → 09/17',null,null,null],
['10日',null,null,null,309,null,null,55,null,null,null,null,null],
['11日',null,null,null,300,'EV','復刻 矜持と祝祭のプレリュード〜北の国&中央の国〜: 10/11 → 10/19',126,null,null,null,null,null],
['12日',null,null,null,25,null,null,121,null,null,25,null,null],
['13日',null,null,null,null,null,null,81,null,null,37,null,null],
['14日',151,null,null,null,null,null,151,null,null,62,null,null],
['15日',214,null,null,null,null,null,null,null,null,64,null,null],
['16日',258,null,null,null,null,null,null,null,null,121,null,null],
['17日',201,null,null,null,null,null,null,null,null,180,null,null],
['18日',240,null,null,173,null,null,null,null,null,173,null,null],
['19日',295,null,null,215,null,null,null,null,null,null,null,null],
['20日',333,'UP!','復刻 思い出香るティーパーティガチャ: 09/20 → 09/30',179,null,null,null,null,null,179,null,null],
['21日',201,null,null,308,'UP!','新月の下でとびきりの悪戯をガチャ: 10/21 → 10/31',null,null,null,null,null,null],
['22日',51,null,null,38,null,null,51,'EV','彷徨う夜に導きをかざして: 09/22 → 09/30',38,null,null],
['23日',null,null,null,null,null,null,78,null,null,68,'EV','新月の下でとびきりの悪戯を: 10/23 → 10/31'],
['24日',null,null,null,null,null,null,118,null,null,133,null,null],
['25日',null,null,null,null,null,null,156,null,null,76,null,null],
['26日',null,null,null,null,null,null,163,null,null,84,null,null],
['27日',184,null,null,null,null,null,184,null,null,111,null,null],
['28日',248,null,null,null,null,null,null,null,null,155,null,null],
['29日',222,null,null,null,null,null,null,null,null,167,null,null],
['30日',240,null,null,192,null,null,null,null,null,192,null,null],
['31日',null,null,null,220,null,null,null,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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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=31 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});