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',435,null,null,396,null,null,null,null,null,null,null,null],
['2日',437,null,null,467,null,null,null,null,null,null,null,null],
['3日',486,null,null,555,null,null,null,null,null,null,null,null],
['4日',519,null,null,615,null,null,null,null,null,null,null,null],
['5日',454,null,null,597,null,null,null,null,null,null,null,null],
['6日',520,null,null,512,null,null,null,null,null,null,null,null],
['7日',573,null,null,536,null,null,null,null,null,null,null,null],
['8日',606,null,null,609,null,null,null,null,null,null,null,null],
['9日',615,null,null,623,null,null,null,null,null,null,null,null],
['10日',558,null,null,618,null,null,null,null,null,null,null,null],
['11日',429,null,null,669,null,null,null,null,null,null,null,null],
['12日',464,null,null,664,null,null,null,null,null,null,null,null],
['13日',575,null,null,738,null,null,null,null,null,null,null,null],
['14日',648,null,null,782,null,null,null,null,null,null,null,null],
['15日',629,null,null,599,null,null,null,null,null,null,null,null],
['16日',331,null,null,462,null,null,null,null,null,null,null,null],
['17日',358,null,null,491,null,null,null,null,null,null,null,null],
['18日',327,null,null,623,null,null,null,null,null,null,null,null],
['19日',420,null,null,604,null,null,null,null,null,null,null,null],
['20日',499,null,null,608,null,null,null,null,null,null,null,null],
['21日',473,null,null,612,null,null,null,null,null,null,null,null],
['22日',490,null,null,616,null,null,null,null,null,null,null,null],
['23日',497,null,null,576,null,null,null,null,null,null,null,null],
['24日',510,null,null,641,null,null,null,null,null,null,null,null],
['25日',579,null,null,581,null,null,null,null,null,null,null,null],
['26日',584,null,null,523,null,null,null,null,null,null,null,null],
['27日',522,null,null,605,null,null,null,null,null,null,null,null],
['28日',547,null,null,629,null,null,null,null,null,null,null,null],
['29日',586,null,null,621,null,null,null,null,null,null,null,null],
['30日',374,null,null,505,null,null,null,null,null,null,null,null],
['31日',null,null,null,540,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)
      }
    });
  }

});