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',899,null,null,874,null,null,null,null,null,null,null,null],
['2日',969,null,null,1024,null,null,null,null,null,null,null,null],
['3日',1016,null,null,1039,null,null,null,null,null,null,null,null],
['4日',null,null,null,949,null,null,null,null,null,null,null,null],
['5日',1157,null,null,956,null,null,null,null,null,null,null,null],
['6日',841,null,null,986,null,null,null,null,null,null,null,null],
['7日',851,null,null,null,null,null,null,null,null,null,null,null],
['8日',769,null,null,979,null,null,null,null,null,null,null,null],
['9日',882,null,null,961,null,null,null,null,null,null,null,null],
['10日',990,null,null,1042,null,null,null,null,null,null,null,null],
['11日',1043,null,null,1055,null,null,null,null,null,null,null,null],
['12日',null,null,null,990,null,null,null,null,null,null,null,null],
['13日',1019,null,null,976,null,null,null,null,null,null,null,null],
['14日',875,null,null,867,null,null,null,null,null,null,null,null],
['15日',null,null,null,977,null,null,null,null,null,null,null,null],
['16日',935,null,null,904,null,null,null,null,null,null,null,null],
['17日',1104,null,null,973,null,null,null,null,null,null,null,null],
['18日',1068,null,null,914,null,null,null,null,null,null,null,null],
['19日',961,null,null,812,null,null,null,null,null,null,null,null],
['20日',998,null,null,870,null,null,null,null,null,null,null,null],
['21日',1045,null,null,null,null,null,null,null,null,null,null,null],
['22日',819,null,null,949,null,null,null,null,null,null,null,null],
['23日',877,null,null,1212,null,null,null,null,null,null,null,null],
['24日',818,null,null,null,null,null,null,null,null,null,null,null],
['25日',934,null,null,1067,null,null,null,null,null,null,null,null],
['26日',947,null,null,1034,null,null,null,null,null,null,null,null],
['27日',938,null,null,null,null,null,null,null,null,null,null,null],
['28日',1004,null,null,939,null,null,null,null,null,null,null,null],
['29日',797,null,null,null,null,null,null,null,null,null,null,null],
['30日',930,null,null,1055,null,null,null,null,null,null,null,null],
['31日',null,null,null,1047,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:1300},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)
      }
    });
  }

});