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',924,null,null,782,null,null,null,null,null,null,null,null],
['2日',1053,null,null,860,null,null,null,null,null,null,null,null],
['3日',914,null,null,853,null,null,null,null,null,null,null,null],
['4日',918,null,null,936,null,null,null,null,null,null,null,null],
['5日',960,null,null,892,null,null,null,null,null,null,null,null],
['6日',881,null,null,860,null,null,null,null,null,null,null,null],
['7日',827,null,null,824,null,null,null,null,null,null,null,null],
['8日',501,null,null,874,null,null,null,null,null,null,null,null],
['9日',548,null,null,834,null,null,null,null,null,null,null,null],
['10日',568,null,null,971,null,null,null,null,null,null,null,null],
['11日',673,null,null,1085,null,null,null,null,null,null,null,null],
['12日',600,null,null,947,null,null,null,null,null,null,null,null],
['13日',671,null,null,986,null,null,null,null,null,null,null,null],
['14日',592,null,null,1031,null,null,null,null,null,null,null,null],
['15日',686,null,null,null,null,null,null,null,null,null,null,null],
['16日',722,null,null,1174,null,null,null,null,null,null,null,null],
['17日',811,null,null,null,null,null,null,null,null,null,null,null],
['18日',902,null,null,1065,null,null,null,null,null,null,null,null],
['19日',null,null,null,994,null,null,null,null,null,null,null,null],
['20日',956,null,null,null,null,null,null,null,null,null,null,null],
['21日',841,null,null,1076,null,null,null,null,null,null,null,null],
['22日',745,null,null,1183,null,null,null,null,null,null,null,null],
['23日',898,null,null,983,null,null,null,null,null,null,null,null],
['24日',1088,null,null,887,null,null,null,null,null,null,null,null],
['25日',794,null,null,882,null,null,null,null,null,null,null,null],
['26日',904,null,null,1049,null,null,null,null,null,null,null,null],
['27日',867,null,null,864,null,null,null,null,null,null,null,null],
['28日',728,null,null,1032,null,null,null,null,null,null,null,null],
['29日',null,null,null,1041,null,null,null,null,null,null,null,null],
['30日',815,null,null,899,null,null,null,null,null,null,null,null],
['31日',null,null,null,null,null,null,null,null,null,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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1200},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=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});