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,255,null,null,76,null,null],
['2日',null,null,null,null,null,null,249,null,null,158,null,null],
['3日',null,null,null,null,null,null,196,null,null,191,null,null],
['4日',null,null,null,null,null,null,267,null,null,235,'UP!','今大路峻BD 2018: 11/04 → 11/04'],
['5日',null,null,null,null,null,null,361,'UP!','大満足？！もみじ色づく古都の旅: 10/05 → 10/15',238,null,null],
['6日',null,null,null,null,null,null,null,null,null,97,null,null],
['7日',null,null,null,null,null,null,128,'UP!','都築誠BD 2018: 10/07 → 10/07',177,'UP!','密会の鍵はSweet ＆ Suite: 11/07 → 11/16'],
['8日',null,null,null,null,null,null,126,null,null,307,null,null],
['9日',null,null,null,null,null,null,103,null,null,93,null,null],
['10日',null,null,null,null,null,null,82,null,null,166,null,null],
['11日',null,null,null,null,null,null,123,null,null,194,null,null],
['12日',null,null,null,null,null,null,161,null,null,205,null,null],
['13日',null,null,null,null,null,null,168,null,null,224,null,null],
['14日',null,null,null,null,null,null,194,null,null,251,null,null],
['15日',null,null,null,null,null,null,194,null,null,289,null,null],
['16日',null,null,null,null,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',262,'UP!','【復刻開催2018】浪漫絢爛♡ハイカラ男子決定戦: 11/16 → 11/21'],
['17日',null,null,null,null,null,null,329,null,null,357,null,null],
['18日',null,null,null,null,null,null,null,null,null,42,null,null],
['19日',null,null,null,null,null,null,102,null,null,44,null,null],
['20日',null,null,null,null,null,null,106,null,null,57,null,null],
['21日',null,null,null,null,null,null,108,'UP!','日向志音BD 2018: 10/21 → 10/21',78,'UP!','隠された輝夜姫: 11/21 → 11/30'],
['22日',null,null,null,null,null,null,96,null,null,80,null,null],
['23日',null,null,null,null,null,null,78,null,null,33,'UP!','服部耀BD 2018: 11/23 → 11/23'],
['24日',null,null,null,null,null,null,113,'UP!','異世界へようこそ Open The Fantasy World: 10/24 → 11/02',43,null,null],
['25日',null,null,null,null,null,null,213,null,null,48,null,null],
['26日',null,null,null,null,null,null,76,null,null,68,null,null],
['27日',null,null,null,null,null,null,76,null,null,68,null,null],
['28日',null,null,null,null,null,null,96,null,null,98,null,null],
['29日',null,null,null,null,null,null,80,null,null,112,null,null],
['30日',null,null,null,null,null,null,102,'UP!','早乙女郁人BD 2018: 10/30 → 10/30',126,null,null],
['31日',null,null,null,null,null,null,127,null,null,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:'2018年11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=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)
      }
    });
  }

});