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',492,null,null,511,null,null,null,null,null,null,null,null],
['2日',469,null,null,488,null,null,null,null,null,null,null,null],
['3日',467,null,null,510,null,null,null,null,null,null,null,null],
['4日',482,null,null,401,null,null,null,null,null,null,null,null],
['5日',474,null,null,389,null,null,null,null,null,null,null,null],
['6日',398,null,null,410,null,null,null,null,null,null,null,null],
['7日',380,null,null,433,null,null,null,null,null,null,null,null],
['8日',395,null,null,449,null,null,null,null,null,null,null,null],
['9日',434,null,null,464,null,null,null,null,null,null,null,null],
['10日',421,null,null,459,null,null,null,null,null,null,null,null],
['11日',406,null,null,435,null,null,null,null,null,null,null,null],
['12日',457,null,null,415,null,null,null,null,null,null,null,null],
['13日',443,null,null,430,null,null,null,null,null,null,null,null],
['14日',543,null,null,402,null,null,null,null,null,null,null,null],
['15日',418,null,null,458,null,null,null,null,null,null,null,null],
['16日',455,null,null,464,null,null,null,null,null,null,null,null],
['17日',409,null,null,393,null,null,null,null,null,null,null,null],
['18日',413,null,null,452,null,null,null,null,null,null,null,null],
['19日',407,null,null,527,null,null,null,null,null,null,null,null],
['20日',495,null,null,497,null,null,null,null,null,null,null,null],
['21日',439,null,null,482,null,null,null,null,null,null,null,null],
['22日',401,null,null,420,null,null,null,null,null,null,null,null],
['23日',460,null,null,408,null,null,null,null,null,null,null,null],
['24日',564,null,null,475,null,null,null,null,null,null,null,null],
['25日',528,null,null,448,null,null,null,null,null,null,null,null],
['26日',485,null,null,452,null,null,null,null,null,null,null,null],
['27日',489,null,null,493,null,null,null,null,null,null,null,null],
['28日',408,null,null,512,null,null,null,null,null,null,null,null],
['29日',522,null,null,459,null,null,null,null,null,null,null,null],
['30日',505,null,null,540,null,null,null,null,null,null,null,null],
['31日',null,null,null,475,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: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=4;

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

});