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,154,null,null,169,null,null],
['2日',null,null,null,null,null,null,261,null,null,290,null,null],
['3日',null,null,null,null,null,null,367,null,null,381,null,null],
['4日',null,null,null,null,null,null,487,null,null,453,null,null],
['5日',null,null,null,null,null,null,459,null,null,462,null,null],
['6日',null,null,null,null,null,null,497,null,null,557,null,null],
['7日',null,null,null,null,null,null,579,'UP!','ワーフリガチャ: 04/07 → 04/15',797,null,null],
['8日',null,null,null,null,null,null,356,null,null,711,null,null],
['9日',null,null,null,null,null,null,551,null,null,838,null,null],
['10日',null,null,null,null,null,null,533,null,null,884,null,null],
['11日',null,null,null,null,null,null,662,null,null,null,null,null],
['12日',null,null,null,null,null,null,706,null,null,433,null,null],
['13日',null,null,null,null,null,null,799,null,null,610,null,null],
['14日',null,null,null,null,null,null,787,null,null,645,null,null],
['15日',null,null,null,null,null,null,null,'UP!','新キャラピックアップ: 04/15 → 04/22',612,null,null],
['16日',null,null,null,null,null,null,129,null,null,180,null,null],
['17日',null,null,null,null,null,null,195,null,null,267,null,null],
['18日',null,null,null,null,null,null,290,null,null,369,null,null],
['19日',null,null,null,null,null,null,397,null,null,470,null,null],
['20日',null,null,null,null,null,null,437,null,null,518,null,null],
['21日',null,null,null,null,null,null,512,null,null,543,null,null],
['22日',null,null,null,null,null,null,557,'UP!','風属性ピックアップ: 04/22 → 04/30',499,null,null],
['23日',null,null,null,null,null,null,303,null,null,706,null,null],
['24日',null,null,null,null,null,null,418,null,null,864,null,null],
['25日',null,null,null,null,null,null,591,null,null,568,null,null],
['26日',null,null,null,null,null,null,712,null,null,447,null,null],
['27日',null,null,null,null,null,null,801,null,null,614,null,null],
['28日',null,null,null,null,null,null,701,null,null,617,null,null],
['29日',null,null,null,null,null,null,765,null,null,553,null,null],
['30日',null,null,null,null,null,null,831,'UP!','新キャラピックアップ: 04/30 → 05/11',714,null,null],
['31日',null,null,null,null,null,null,null,null,null,725,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:900},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)
      }
    });
  }

});