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,4,null,null,26,null,null],
['2日',null,null,null,null,null,null,5,null,null,30,null,null],
['3日',null,null,null,null,null,null,4,null,null,37,null,null],
['4日',null,null,null,null,null,null,5,'UP!','きらめき！シーサイドフラワーガチャ: 08/04 → 08/10',25,null,null],
['5日',null,null,null,null,null,null,7,null,null,28,null,null],
['6日',null,null,null,null,null,null,15,null,null,28,null,null],
['7日',null,null,null,null,null,null,32,null,null,41,null,null],
['8日',null,null,null,null,null,null,47,null,null,45,null,null],
['9日',null,null,null,null,null,null,52,null,null,44,null,null],
['10日',null,null,null,null,null,null,72,'UP!','涼風吹く夏もようガチャ: 08/10 → 08/20',67,'UP!','光明のスクールライフガチャ: 09/10 → 09/20'],
['11日',null,null,null,null,null,null,27,null,null,26,null,null],
['12日',null,null,null,null,null,null,30,'UP!','常夏！ブルースプラッシュガチャ〘復刻〙: 08/12 → 08/20',40,null,null],
['13日',null,null,null,null,null,null,22,null,null,54,null,null],
['14日',null,null,null,null,null,null,35,null,null,13,null,null],
['15日',null,null,null,null,null,null,50,null,null,12,null,null],
['16日',null,null,null,null,null,null,71,null,null,17,null,null],
['17日',null,null,null,null,null,null,81,null,null,24,null,null],
['18日',null,null,null,null,null,null,106,null,null,31,null,null],
['19日',null,null,null,null,null,null,103,null,null,47,null,null],
['20日',null,null,null,null,null,null,84,'UP!','七色音色夜飾りガチャ: 08/20 → 08/31',63,'UP!','いとをかし歌がるたガチャ: 09/20 → 09/30'],
['21日',null,null,null,null,null,null,10,null,null,19,null,null],
['22日',null,null,null,null,null,null,13,null,null,20,null,null],
['23日',null,null,null,null,null,null,29,null,null,28,null,null],
['24日',null,null,null,null,null,null,42,'UP!','神秘のコーラルリーフガチャ〘復刻〙: 08/24 → 08/31',37,null,null],
['25日',null,null,null,null,null,null,14,null,null,11,null,null],
['26日',null,null,null,null,null,null,16,null,null,13,null,null],
['27日',null,null,null,null,null,null,18,null,null,27,null,null],
['28日',null,null,null,null,null,null,26,null,null,42,null,null],
['29日',null,null,null,null,null,null,45,null,null,33,null,null],
['30日',null,null,null,null,null,null,49,null,null,34,'UP!','ハッピーハロウィンドリームフェスティバルガチャ: 09/30 → 10/04'],
['31日',null,null,null,null,null,null,54,'UP!','ヴァイオレット・エタニティガチャ: 08/31 → 09/10',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:'2019年9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:150},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)
      }
    });
  }

});