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,16,null,null,255,null,null],
['2日',null,null,null,null,null,null,35,null,null,249,null,null],
['3日',null,null,null,null,null,null,57,null,null,196,null,null],
['4日',null,null,null,null,null,null,60,null,null,267,null,null],
['5日',null,null,null,null,null,null,70,null,null,361,'UP!','大満足？！もみじ色づく古都の旅: 10/05 → 10/15'],
['6日',null,null,null,null,null,null,72,null,null,null,null,null],
['7日',null,null,null,null,null,null,76,null,null,128,'UP!','都築誠BD 2018: 10/07 → 10/07'],
['8日',null,null,null,null,null,null,88,null,null,126,null,null],
['9日',null,null,null,null,null,null,102,'UP!','九条壮馬BD 2018: 09/09 → 09/09',103,null,null],
['10日',null,null,null,null,null,null,87,null,null,82,null,null],
['11日',null,null,null,null,null,null,72,null,null,123,null,null],
['12日',null,null,null,null,null,null,76,'UP!','【復刻開催2018】夏の秘め事: 09/12 → 09/19',161,null,null],
['13日',null,null,null,null,null,null,51,null,null,168,null,null],
['14日',null,null,null,null,null,null,33,null,null,194,null,null],
['15日',null,null,null,null,null,null,102,null,null,194,null,null],
['16日',null,null,null,null,null,null,227,null,null,301,'UP!','【復刻開催2018】悪戯にご用心♡秋の宵の意地悪な囁き: 10/16 → 10/24'],
['17日',null,null,null,null,null,null,228,null,null,329,null,null],
['18日',null,null,null,null,null,null,194,null,null,null,null,null],
['19日',null,null,null,null,null,null,307,null,null,102,null,null],
['20日',null,null,null,null,null,null,361,'UP!','Attention！胸騒ぎのエアポート: 09/20 → 10/01',106,null,null],
['21日',null,null,null,null,null,null,344,null,null,108,'UP!','日向志音BD 2018: 10/21 → 10/21'],
['22日',null,null,null,null,null,null,81,null,null,96,null,null],
['23日',null,null,null,null,null,null,100,'UP!','青山樹BD 2018: 09/23 → 09/23',78,null,null],
['24日',null,null,null,null,null,null,104,null,null,113,'UP!','異世界へようこそ Open The Fantasy World: 10/24 → 11/02'],
['25日',null,null,null,null,null,null,62,null,null,213,null,null],
['26日',null,null,null,null,null,null,96,null,null,76,null,null],
['27日',null,null,null,null,null,null,129,null,null,76,null,null],
['28日',null,null,null,null,null,null,140,null,null,96,null,null],
['29日',null,null,null,null,null,null,181,null,null,80,null,null],
['30日',null,null,null,null,null,null,256,null,null,102,'UP!','早乙女郁人BD 2018: 10/30 → 10/30'],
['31日',null,null,null,null,null,null,null,null,null,127,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:'2018年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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)
      }
    });
  }

});