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,84,null,null,93,null,null],
['2日',null,null,null,null,null,null,177,null,null,189,null,null],
['3日',null,null,null,null,null,null,219,null,null,224,null,null],
['4日',null,null,null,null,null,null,219,null,null,248,null,null],
['5日',null,null,null,null,null,null,244,'UP!','レジェンドフェス: 04/05 → 04/10',225,'UP!','クロニクル・コレクション: 05/05 → 05/10'],
['6日',null,null,null,null,null,null,282,null,null,183,null,null],
['7日',null,null,null,null,null,null,79,null,null,201,null,null],
['8日',null,null,null,null,null,null,88,null,null,283,null,null],
['9日',null,null,null,null,null,null,116,null,null,282,null,null],
['10日',null,null,null,null,null,null,139,'UP!','大狩猟戦イベント「薄命の地に降る雪」支援フェス: 04/10 → 04/17',null,'UP!','ブレイブフェス: 05/10 → 05/15'],
['11日',null,null,null,null,null,null,146,null,null,392,null,null],
['12日',null,null,null,null,null,null,87,null,null,137,null,null],
['13日',null,null,null,null,null,null,110,null,null,195,null,null],
['14日',null,null,null,null,null,null,218,'UP!','72時間限定！復刻精霊島レジェンドフェス: 04/14 → 04/17',200,null,null],
['15日',null,null,null,null,null,null,326,null,null,202,'UP!','踏破型イベント「精霊島マナ騒乱」支援フェス: 05/15 → 05/22'],
['16日',null,null,null,null,null,null,195,null,null,189,null,null],
['17日',null,null,null,null,null,null,186,'UP!','クロニクル・コレクション: 04/17 → 04/23',117,null,null],
['18日',null,null,null,null,null,null,243,null,null,144,null,null],
['19日',null,null,null,null,null,null,146,null,null,210,null,null],
['20日',null,null,null,null,null,null,155,null,null,311,null,null],
['21日',null,null,null,null,null,null,260,null,null,311,null,null],
['22日',null,null,null,null,null,null,338,null,null,null,'UP!','72時間限定！復刻副都レジェンドフェス: 05/22 → 05/25'],
['23日',null,null,null,null,null,null,344,'UP!','バディSSR「カインwithヘリオス」登場！ドラマチックバディフェス: 04/23 → 05/05',null,null,null],
['24日',null,null,null,null,null,null,313,null,null,257,null,null],
['25日',null,null,null,null,null,null,75,null,null,392,'UP!','ブレイブフェス: 05/25 → 05/30'],
['26日',null,null,null,null,null,null,101,null,null,null,null,null],
['27日',null,null,null,null,null,null,145,null,null,316,null,null],
['28日',null,null,null,null,null,null,212,null,null,346,null,null],
['29日',null,null,null,null,null,null,269,'UP!','レジェンドフェス: 04/29 → 05/05',266,null,null],
['30日',null,null,null,null,null,null,199,null,null,351,'UP!','レジェンドフェス: 05/30 → 06/04'],
['31日',null,null,null,null,null,null,null,null,null,379,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5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)
      }
    });
  }

});