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,208,null,null,106,null,null],
['2日',null,null,null,null,null,null,85,null,null,197,null,null],
['3日',null,null,null,null,null,null,61,null,null,253,null,null],
['4日',null,null,null,null,null,null,89,null,null,349,null,null],
['5日',null,null,null,null,null,null,103,null,null,410,null,null],
['6日',null,null,null,null,null,null,134,null,null,443,null,null],
['7日',null,null,null,null,null,null,156,null,null,501,null,null],
['8日',null,null,null,null,null,null,134,null,null,208,null,null],
['9日',null,null,null,null,null,null,134,null,null,200,null,null],
['10日',null,null,null,null,null,null,79,'UP!','青空に届け！マーチングエールガシャ: 06/10 → 06/20',206,null,null],
['11日',null,null,null,null,null,null,129,null,null,299,'UP!','競え！スポーツバラエティガシャ: 07/11 → 07/21'],
['12日',null,null,null,null,null,null,65,null,null,182,null,null],
['13日',null,null,null,null,null,null,125,'UP!','SOLO ST@GE Seriesガシャ: 06/13 → 06/19',271,null,null],
['14日',null,null,null,null,null,null,227,null,null,378,'UP!','SOLO ST@GE Seriesガシャ: 07/14 → 07/20'],
['15日',null,null,null,null,null,null,224,null,null,117,null,null],
['16日',null,null,null,null,null,null,43,null,null,180,null,null],
['17日',null,null,null,null,null,null,65,null,null,249,null,null],
['18日',null,null,null,null,null,null,118,'UP!','315 ALL ST@RS スカウトガシャ　F-LAGS: 06/18 → 07/18',378,null,null],
['19日',null,null,null,null,null,null,99,null,null,340,null,null],
['20日',null,null,null,null,null,null,176,'UP!','空色の花婿ガシャ: 06/20 → 06/30',304,null,null],
['21日',null,null,null,null,null,null,43,null,null,328,'UP!','笑え！遊べ！楽しい夏休みガシャ: 07/21 → 07/31'],
['22日',null,null,null,null,null,null,49,null,null,100,null,null],
['23日',null,null,null,null,null,null,121,null,null,166,'UP!','315FESスカウトガシャ: 07/23 → 07/27'],
['24日',null,null,null,null,null,null,231,'UP!','ユニットPICK UPガシャ　Altessimo: 06/24 → 06/26',257,null,null],
['25日',null,null,null,null,null,null,266,null,null,53,null,null],
['26日',null,null,null,null,null,null,324,'UP!','ユニットPICK UPガシャ　THE 虎牙道: 06/26 → 06/28',110,null,null],
['27日',null,null,null,null,null,null,231,null,null,141,'UP!','ユニットPICK UPガシャ　F-LAGS: 07/27 → 07/29'],
['28日',null,null,null,null,null,null,294,'UP!','ユニットPICK UPガシャ　もふもふえん: 06/28 → 06/30',173,null,null],
['29日',null,null,null,null,null,null,248,null,null,275,'UP!','ユニットPICK UPガシャ　Legenders: 07/29 → 07/31'],
['30日',null,null,null,null,null,null,346,'UP!','願いよ届け！七夕祭りガシャ: 06/30 → 07/11',194,null,null],
['31日',null,null,null,null,null,null,null,null,null,149,'UP!','TRE@SURE of THAILANDガシャ: 07/31 → 08/11']
        ]);
  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7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=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)
      }
    });
  }

});