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,109,'UP!','2020ニューイヤー初回無料ガチャ: 01/01 → 01/15',42,null,null],
['2日',null,null,null,null,null,null,84,null,null,53,null,null],
['3日',null,null,null,null,null,null,110,null,null,64,null,null],
['4日',null,null,null,null,null,null,133,null,null,92,null,null],
['5日',null,null,null,null,null,null,145,null,null,131,'UP!','エイト断章【冷静なる力】ガチャ: 02/05 → 02/14'],
['6日',null,null,null,null,null,null,140,null,null,69,null,null],
['7日',null,null,null,null,null,null,174,'UP!','キマリ断章「折れぬ誇り」ガチャ: 01/07 → 01/15',79,null,null],
['8日',null,null,null,null,null,null,153,null,null,79,null,null],
['9日',null,null,null,null,null,null,186,null,null,99,null,null],
['10日',null,null,null,null,null,null,222,'UP!','吟遊詩人ギルバート参戦ガチャ: 01/10 → 01/16',111,'UP!','クラサメ参戦イベント【氷剣の死神】ガチャ: 02/10 → 02/24'],
['11日',null,null,null,null,null,null,126,null,null,36,null,null],
['12日',null,null,null,null,null,null,143,null,null,49,null,null],
['13日',null,null,null,null,null,null,201,null,null,94,null,null],
['14日',null,null,null,null,null,null,231,null,null,132,'UP!','幻獣界バハムートUMガチャ②: 02/14 → 02/25'],
['15日',null,null,null,null,null,null,263,null,null,41,null,null],
['16日',null,null,null,null,null,null,227,'UP!','魔に捧ぐ祈祷ガチャ②: 01/16 → 01/29',49,null,null],
['17日',null,null,null,null,null,null,64,null,null,75,null,null],
['18日',null,null,null,null,null,null,87,null,null,106,'UP!','ガウ断章【獣ヶ原の野生児】ガチャ: 02/18 → 02/26'],
['19日',null,null,null,null,null,null,135,null,null,91,null,null],
['20日',null,null,null,null,null,null,176,null,null,121,'UP!','グラディオラス参戦イベント【焚き火のもとで】ガチャ: 02/20 → 02/27'],
['21日',null,null,null,null,null,null,206,null,null,171,null,null],
['22日',null,null,null,null,null,null,267,'UP!','皇帝断章「謀略の支配者」復刻ガチャ: 01/22 → 01/30',62,null,null],
['23日',null,null,null,null,null,null,83,null,null,61,null,null],
['24日',null,null,null,null,null,null,114,null,null,102,null,null],
['25日',null,null,null,null,null,null,170,null,null,139,null,null],
['26日',null,null,null,null,null,null,217,null,null,162,null,null],
['27日',null,null,null,null,null,null,259,'UP!','ストラゴス参戦イベント「おぼえたわざの数々」ガチャ: 01/27 → 02/01',192,null,null],
['28日',null,null,null,null,null,null,125,null,null,165,'UP!','暴虐の鉄騎士②&ライトニング特別スキン付きジェムセール: 02/28 → 03/12'],
['29日',null,null,null,null,null,null,133,null,null,33,null,null],
['30日',null,null,null,null,null,null,114,null,null,null,null,null],
['31日',null,null,null,null,null,null,123,'UP!','第二部最終章・後編ガチャ②: 01/31 → 02/13',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:'2020年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:300},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=29 -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)
      }
    });
  }

});