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',1087,null,null,1044,null,null,null,null,null,null,null,null],
['2日',729,null,null,1025,null,null,null,null,null,null,null,null],
['3日',783,null,null,866,null,null,null,null,null,null,null,null],
['4日',771,null,null,850,null,null,null,null,null,null,null,null],
['5日',781,null,null,740,null,null,null,null,null,null,null,null],
['6日',747,null,null,944,null,null,null,null,null,null,null,null],
['7日',859,null,null,null,null,null,null,null,null,null,null,null],
['8日',740,null,null,1060,null,null,null,null,null,null,null,null],
['9日',920,null,null,983,null,null,null,null,null,null,null,null],
['10日',875,null,null,1089,null,null,null,null,null,null,null,null],
['11日',891,null,null,1047,null,null,null,null,null,null,null,null],
['12日',null,null,null,1059,null,null,null,null,null,null,null,null],
['13日',970,null,null,null,null,null,null,null,null,null,null,null],
['14日',950,null,null,1062,null,null,null,null,null,null,null,null],
['15日',890,null,null,1111,null,null,null,null,null,null,null,null],
['16日',null,null,null,1074,null,null,null,null,null,null,null,null],
['17日',688,null,null,1011,null,null,null,null,null,null,null,null],
['18日',884,null,null,814,null,null,null,null,null,null,null,null],
['19日',923,null,null,null,null,null,null,null,null,null,null,null],
['20日',676,null,null,871,null,null,null,null,null,null,null,null],
['21日',815,null,null,838,null,null,null,null,null,null,null,null],
['22日',821,null,null,708,null,null,null,null,null,null,null,null],
['23日',974,null,null,800,null,null,null,null,null,null,null,null],
['24日',1077,null,null,956,null,null,null,null,null,null,null,null],
['25日',975,null,null,1026,null,null,null,null,null,null,null,null],
['26日',1056,null,null,1089,null,null,null,null,null,null,null,null],
['27日',992,null,null,1125,null,null,null,null,null,null,null,null],
['28日',1032,null,null,null,null,null,null,null,null,null,null,null],
['29日',1120,null,null,null,null,null,null,null,null,null,null,null],
['30日',986,null,null,1089,null,null,null,null,null,null,null,null],
['31日',null,null,null,1138,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=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)
      }
    });
  }

});