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',272,null,null,458,null,null,null,null,null,null,null,null],
['2日',361,null,null,394,null,null,null,null,null,null,null,null],
['3日',375,null,null,201,null,null,null,null,null,null,null,null],
['4日',384,null,null,253,null,null,null,null,null,null,null,null],
['5日',564,null,null,295,null,null,null,null,null,null,null,null],
['6日',413,null,null,332,null,null,null,null,null,null,null,null],
['7日',96,null,null,384,null,null,96,null,null,null,null,null],
['8日',null,null,null,420,null,null,157,null,null,null,null,null],
['9日',198,null,null,445,null,null,198,null,null,null,null,null],
['10日',250,null,null,410,null,null,null,null,null,null,null,null],
['11日',287,null,null,208,null,null,null,null,null,null,null,null],
['12日',343,null,null,278,null,null,null,null,null,null,null,null],
['13日',310,null,null,339,null,null,null,null,null,null,null,null],
['14日',163,null,null,374,null,null,163,null,null,null,null,null],
['15日',218,null,null,420,null,null,null,null,null,null,null,null],
['16日',287,null,null,472,null,null,null,null,null,null,null,null],
['17日',302,null,null,415,null,null,null,null,null,null,null,null],
['18日',328,null,null,258,null,null,null,null,null,null,null,null],
['19日',358,null,null,395,null,null,null,null,null,null,null,null],
['20日',353,null,null,516,null,null,null,null,null,null,null,null],
['21日',236,null,null,529,null,null,null,null,null,null,null,null],
['22日',318,null,null,461,null,null,null,null,null,null,null,null],
['23日',403,null,null,357,null,null,null,null,null,null,null,null],
['24日',408,null,null,429,null,null,null,null,null,null,null,null],
['25日',424,null,null,233,null,null,null,null,null,null,null,null],
['26日',497,null,null,284,null,null,null,null,null,null,null,null],
['27日',421,null,null,392,null,null,null,null,null,null,null,null],
['28日',147,null,null,626,null,null,147,null,null,null,null,null],
['29日',213,null,null,860,null,null,null,null,null,null,null,null],
['30日',282,null,null,540,null,null,null,null,null,null,null,null],
['31日',365,null,null,null,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11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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=30 -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)
      }
    });
  }

});