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',417,null,null,564,null,null,null,null,null,null,null,null],
['2日',513,null,null,563,null,null,null,null,null,null,null,null],
['3日',520,null,null,562,null,null,null,null,null,null,null,null],
['4日',529,null,null,428,null,null,null,null,null,null,null,null],
['5日',575,null,null,429,null,null,null,null,null,null,null,null],
['6日',622,null,null,504,null,null,null,null,null,null,null,null],
['7日',529,null,null,600,null,null,null,null,null,null,null,null],
['8日',586,null,null,598,null,null,null,null,null,null,null,null],
['9日',612,null,null,665,null,null,null,null,null,null,null,null],
['10日',493,null,null,711,null,null,null,null,null,null,null,null],
['11日',493,null,null,729,null,null,null,null,null,null,null,null],
['12日',471,null,null,750,null,null,null,null,null,null,null,null],
['13日',410,null,null,753,null,null,null,null,null,null,null,null],
['14日',473,null,null,405,null,null,null,null,null,null,null,null],
['15日',516,null,null,314,null,null,null,null,null,null,null,null],
['16日',568,null,null,372,null,null,null,null,null,null,null,null],
['17日',594,null,null,370,null,null,null,null,null,null,null,null],
['18日',610,null,null,344,null,null,null,null,null,null,null,null],
['19日',726,null,null,387,null,null,null,null,null,null,null,null],
['20日',251,null,null,376,null,null,null,null,null,null,null,null],
['21日',274,null,null,474,null,null,null,null,null,null,null,null],
['22日',384,null,null,446,null,null,null,null,null,null,null,null],
['23日',445,null,null,440,null,null,null,null,null,null,null,null],
['24日',372,null,null,426,null,null,null,null,null,null,null,null],
['25日',470,null,null,538,null,null,null,null,null,null,null,null],
['26日',496,null,null,594,null,null,null,null,null,null,null,null],
['27日',612,null,null,538,null,null,null,null,null,null,null,null],
['28日',520,null,null,581,null,null,null,null,null,null,null,null],
['29日',596,null,null,576,null,null,null,null,null,null,null,null],
['30日',649,null,null,634,null,null,null,null,null,null,null,null],
['31日',null,null,null,601,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:800},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)
      }
    });
  }

});