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,85,'UP!','【初回無料】GWキャンペーン: 05/01 → 05/06',73,null,null],
['2日',null,null,null,null,null,null,128,null,null,105,null,null],
['3日',null,null,null,null,null,null,163,null,null,147,'UP!','クイーン断章「賢き力」: 06/03 → 06/08'],
['4日',null,null,null,null,null,null,192,null,null,139,null,null],
['5日',null,null,null,null,null,null,221,null,null,159,null,null],
['6日',null,null,null,null,null,null,214,null,null,195,null,null],
['7日',null,null,null,null,null,null,236,'UP!','輝きの黄金都市: 05/07 → 05/11',224,null,null],
['8日',null,null,null,null,null,null,148,null,null,282,'UP!','翼に刻まれた想い: 06/08 → 06/11'],
['9日',null,null,null,null,null,null,215,null,null,166,null,null],
['10日',null,null,null,null,null,null,315,null,null,199,'UP!','ノクティス覚醒90記念キャンペーン: 06/10 → 06/15'],
['11日',null,null,null,null,null,null,371,null,null,143,null,null],
['12日',null,null,null,null,null,null,390,'UP!','第3部5章後半: 05/12 → 05/16',162,null,null],
['13日',null,null,null,null,null,null,165,null,null,177,null,null],
['14日',null,null,null,null,null,null,186,null,null,204,null,null],
['15日',null,null,null,null,null,null,281,null,null,197,'UP!','次元の最果て超越7①: 06/15 → 06/21'],
['16日',null,null,null,null,null,null,434,null,null,64,null,null],
['17日',null,null,null,null,null,null,519,'UP!','荒ぶる颶風①: 05/17 → 05/22',79,'UP!','次元の最果て超越7②: 06/17 → 06/22'],
['18日',null,null,null,null,null,null,62,null,null,122,null,null],
['19日',null,null,null,null,null,null,86,'UP!','荒ぶる颶風②: 05/19 → 05/22',125,'UP!','揺るがざる信念: 06/19 → 06/23'],
['20日',null,null,null,null,null,null,127,null,null,149,null,null],
['21日',null,null,null,null,null,null,185,'UP!','別たれた希望: 05/21 → 05/25',167,null,null],
['22日',null,null,null,null,null,null,103,null,null,234,'UP!','覚醒90キャンペーン: 06/22 → 06/25'],
['23日',null,null,null,null,null,null,129,null,null,98,null,null],
['24日',null,null,null,null,null,null,169,null,null,132,null,null],
['25日',null,null,null,null,null,null,254,null,null,175,'UP!','月の覇竜: 06/25 → 06/30'],
['26日',null,null,null,null,null,null,300,'UP!','優しき拳: 05/26 → 05/30',189,null,null],
['27日',null,null,null,null,null,null,145,null,null,207,null,null],
['28日',null,null,null,null,null,null,227,null,null,249,null,null],
['29日',null,null,null,null,null,null,308,null,null,252,'UP!','第三章六部前編: 06/29 → 07/07'],
['30日',null,null,null,null,null,null,357,null,null,219,null,null],
['31日',null,null,null,null,null,null,329,'UP!','神・幻獣界イフリート: 05/31 → 06/03',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:600},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)
      }
    });
  }

});