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',429,null,null,373,null,null,null,null,null,null,null,null],
['2日',181,null,null,296,null,null,181,null,null,null,null,null],
['3日',205,null,null,326,null,null,null,null,null,null,null,null],
['4日',217,null,null,350,null,null,null,null,null,null,null,null],
['5日',245,null,null,271,null,null,null,null,null,null,null,null],
['6日',197,null,null,293,null,null,197,null,null,null,null,null],
['7日',236,null,null,309,null,null,null,null,null,null,null,null],
['8日',273,null,null,230,null,null,null,null,null,null,null,null],
['9日',310,null,null,257,null,null,null,null,null,null,null,null],
['10日',247,null,null,197,null,null,null,null,null,197,null,null],
['11日',255,null,null,274,null,null,null,null,null,null,null,null],
['12日',306,null,null,295,null,null,null,null,null,null,null,null],
['13日',372,null,null,309,null,null,null,null,null,null,null,null],
['14日',344,null,null,367,null,null,null,null,null,null,null,null],
['15日',276,null,null,425,null,null,null,null,null,null,null,null],
['16日',120,null,null,414,null,null,120,null,null,null,null,null],
['17日',210,null,null,361,null,null,null,null,null,null,null,null],
['18日',234,null,null,409,null,null,null,null,null,null,null,null],
['19日',231,null,null,420,null,null,null,null,null,null,null,null],
['20日',256,null,null,432,null,null,null,null,null,null,null,null],
['21日',162,null,null,469,null,null,162,null,null,null,null,null],
['22日',221,null,null,442,null,null,null,null,null,null,null,null],
['23日',250,null,null,464,null,null,null,null,null,null,null,null],
['24日',208,null,null,472,null,null,null,null,null,null,null,null],
['25日',276,null,null,339,null,null,null,null,null,null,null,null],
['26日',292,null,null,319,null,null,null,null,null,null,null,null],
['27日',340,null,null,228,null,null,null,null,null,null,null,null],
['28日',217,null,null,250,null,null,null,null,null,null,null,null],
['29日',287,null,null,325,null,null,null,null,null,null,null,null],
['30日',282,null,null,377,null,null,null,null,null,null,null,null],
['31日',null,null,null,410,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:500},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)
      }
    });
  }

});