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,75,'UP!','ガンダムバエル: 04/01 → 04/07',195,null,null],
['2日',null,null,null,null,null,null,97,null,null,220,null,null],
['3日',null,null,null,null,null,null,172,null,null,256,null,null],
['4日',null,null,null,null,null,null,250,null,null,272,null,null],
['5日',null,null,null,null,null,null,336,null,null,350,null,null],
['6日',null,null,null,null,null,null,370,null,null,262,'UP!','ダブルオークアンタフルセイバー、デスティニーガンダム: 05/06 → 05/12'],
['7日',null,null,null,null,null,null,404,null,null,104,null,null],
['8日',null,null,null,null,null,null,400,'UP!','ムーンガンダム: 04/08 → 04/14',154,null,null],
['9日',null,null,null,null,null,null,112,null,null,211,null,null],
['10日',null,null,null,null,null,null,186,null,null,222,null,null],
['11日',null,null,null,null,null,null,254,null,null,223,null,null],
['12日',null,null,null,null,null,null,333,null,null,271,null,null],
['13日',null,null,null,null,null,null,327,null,null,325,'UP!','ガンダムAGE-FX、アストレイブルーフレームセカンドリバイ: 05/13 → 05/19'],
['14日',null,null,null,null,null,null,376,null,null,106,null,null],
['15日',null,null,null,null,null,null,376,'UP!','ダブルオーライザー、ガンダムダブルエックス: 04/15 → 04/21',149,null,null],
['16日',null,null,null,null,null,null,48,null,null,253,null,null],
['17日',null,null,null,null,null,null,86,null,null,280,null,null],
['18日',null,null,null,null,null,null,151,null,null,326,null,null],
['19日',null,null,null,null,null,null,210,null,null,379,null,null],
['20日',null,null,null,null,null,null,220,null,null,389,'UP!','アトラスガンダム: 05/20 → 05/26'],
['21日',null,null,null,null,null,null,224,null,null,184,null,null],
['22日',null,null,null,null,null,null,227,'UP!','【1.4アップデート記念】復刻創快祭: 04/22 → 04/28',281,null,null],
['23日',null,null,null,null,null,null,290,null,null,425,null,null],
['24日',null,null,null,null,null,null,347,null,null,440,null,null],
['25日',null,null,null,null,null,null,434,null,null,452,null,null],
['26日',null,null,null,null,null,null,474,null,null,575,null,null],
['27日',null,null,null,null,null,null,479,null,null,527,'UP!','リボーンズガンダム、V2ガンダム: 05/27 → 06/02'],
['28日',null,null,null,null,null,null,518,null,null,60,null,null],
['29日',null,null,null,null,null,null,544,'UP!','ウイングガンダムゼロ、Hi-νガンダムHWS［Ver.Ka］: 04/29 → 05/05',103,null,null],
['30日',null,null,null,null,null,null,121,null,null,187,null,null],
['31日',null,null,null,null,null,null,null,null,null,226,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:'2020年5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)
      }
    });
  }

});