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,33,null,null,122,null,null],
['2日',null,null,null,null,null,null,47,null,null,133,null,null],
['3日',null,null,null,null,null,null,73,null,null,174,null,null],
['4日',null,null,null,null,null,null,107,null,null,208,null,null],
['5日',null,null,null,null,null,null,128,null,null,229,null,null],
['6日',null,null,null,null,null,null,147,'UP!','ベアトリクス断章「ローズオブメイ」ガチャ: 04/06 → 04/20',251,null,null],
['7日',null,null,null,null,null,null,62,null,null,271,'UP!','【初回無料GWキャンペーン】エクスデス断章・無を渇望する大樹: 05/07 → 05/19'],
['8日',null,null,null,null,null,null,82,null,null,126,null,null],
['9日',null,null,null,null,null,null,122,null,null,154,null,null],
['10日',null,null,null,null,null,null,169,'UP!','魔王ザンデ参戦イベント【闇に魅入られし魔王】ガチャ: 04/10 → 04/24',203,null,null],
['11日',null,null,null,null,null,null,105,null,null,248,null,null],
['12日',null,null,null,null,null,null,100,null,null,300,null,null],
['13日',null,null,null,null,null,null,148,null,null,153,'UP!','新コンテンツ・ボスラッシュクエスト「翔る焰」: 05/13 → 05/20'],
['14日',null,null,null,null,null,null,159,null,null,161,null,null],
['15日',null,null,null,null,null,null,177,null,null,205,'UP!','バースト武器ラッシュキャンペーン①: 05/15 → 05/22'],
['16日',null,null,null,null,null,null,228,null,null,89,null,null],
['17日',null,null,null,null,null,null,184,null,null,111,null,null],
['18日',null,null,null,null,null,null,228,null,null,163,null,null],
['19日',null,null,null,null,null,null,285,null,null,198,null,null],
['20日',null,null,null,null,null,null,293,null,null,240,'UP!','バースト武器ラッシュキャンペーン④: 05/20 → 05/27'],
['21日',null,null,null,null,null,null,331,null,null,165,null,null],
['22日',null,null,null,null,null,null,306,null,null,200,null,null],
['23日',null,null,null,null,null,null,273,null,null,259,null,null],
['24日',null,null,null,null,null,null,283,null,null,264,null,null],
['25日',null,null,null,null,null,null,215,'UP!','フリオニールBT実装魔城攻略戦線ガチャ②: 04/25 → 05/14',288,'UP!','バースト武器ラッシュキャンペーン⑥: 05/25 → 06/01'],
['26日',null,null,null,null,null,null,246,null,null,121,null,null],
['27日',null,null,null,null,null,null,334,null,null,146,null,null],
['28日',null,null,null,null,null,null,411,null,null,215,'UP!','神・幻獣界ディアボロスガチャ①: 05/28 → 06/12'],
['29日',null,null,null,null,null,null,474,null,null,286,null,null],
['30日',null,null,null,null,null,null,408,null,null,71,null,null],
['31日',null,null,null,null,null,null,null,null,null,102,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:'2020年5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=31 -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)
      }
    });
  }

});