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,6,null,null,14,null,null],
['2日',null,null,null,null,null,null,9,null,null,20,null,null],
['3日',null,null,null,null,null,null,12,null,null,25,null,null],
['4日',null,null,null,null,null,null,13,'UP!','LOVE DOOOME!ガチャ: 05/04 → 05/10',26,null,null],
['5日',null,null,null,null,null,null,16,null,null,29,null,null],
['6日',null,null,null,null,null,null,40,null,null,29,null,null],
['7日',null,null,null,null,null,null,73,null,null,37,null,null],
['8日',null,null,null,null,null,null,93,null,null,39,null,null],
['9日',null,null,null,null,null,null,105,null,null,38,null,null],
['10日',null,null,null,null,null,null,146,'UP!','おでかけ！トイワールドツアーガチャ: 05/10 → 05/21',40,'UP!','参戦！Change the worldガチャ: 06/10 → 06/20'],
['11日',null,null,null,null,null,null,41,'UP!','花音誕生日記念ガチャ: 05/11 → 05/11',6,null,null],
['12日',null,null,null,null,null,null,50,null,null,10,'UP!','夢に花舞うウェディングガチャ〘復刻〙: 06/12 → 06/20'],
['13日',null,null,null,null,null,null,96,null,null,25,null,null],
['14日',null,null,null,null,null,null,139,null,null,25,null,null],
['15日',null,null,null,null,null,null,181,null,null,32,null,null],
['16日',null,null,null,null,null,null,174,null,null,37,null,null],
['17日',null,null,null,null,null,null,190,null,null,56,null,null],
['18日',null,null,null,null,null,null,195,null,null,78,null,null],
['19日',null,null,null,null,null,null,209,'UP!','沙綾誕生日記念ガチャ: 05/19 → 05/19',90,null,null],
['20日',null,null,null,null,null,null,170,null,null,121,'UP!','彩光のレインドロップガチャ: 06/20 → 06/30'],
['21日',null,null,null,null,null,null,192,'UP!','雷光照らすロックンロールガチャ: 05/21 → 05/31',40,null,null],
['22日',null,null,null,null,null,null,27,null,null,71,null,null],
['23日',null,null,null,null,null,null,48,null,null,119,null,null],
['24日',null,null,null,null,null,null,71,null,null,160,null,null],
['25日',null,null,null,null,null,null,104,null,null,160,null,null],
['26日',null,null,null,null,null,null,82,null,null,176,null,null],
['27日',null,null,null,null,null,null,106,null,null,216,'UP!','イヴ誕生日記念ガチャ: 06/27 → 06/27'],
['28日',null,null,null,null,null,null,22,null,null,122,null,null],
['29日',null,null,null,null,null,null,37,null,null,165,null,null],
['30日',null,null,null,null,null,null,63,null,null,191,'EV','とあるバンドのスポーツフェスティバル☆【ライブトライイベント】: 06/30 → 07/09'],
['31日',null,null,null,null,null,null,68,'UP!','決戦エボリューションガチャ: 05/31 → 06/10',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6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:250},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)
      }
    });
  }

});