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',163,null,null,null,null,null,163,null,null,97,null,null],
['2日',273,null,null,200,null,null,null,null,null,200,null,null],
['3日',303,null,null,251,null,null,null,null,null,null,null,null],
['4日',315,null,null,275,null,null,null,null,null,null,null,null],
['5日',297,null,null,336,null,null,null,null,null,null,null,null],
['6日',313,null,null,402,null,null,null,null,null,null,null,null],
['7日',369,null,null,397,null,null,null,null,null,null,null,null],
['8日',440,null,null,342,null,null,null,null,null,null,null,null],
['9日',420,null,null,370,null,null,null,null,null,null,null,null],
['10日',222,null,null,383,null,null,null,null,null,null,null,null],
['11日',248,null,null,303,null,null,null,null,null,null,null,null],
['12日',340,null,null,416,null,null,null,null,null,null,null,null],
['13日',404,null,null,470,null,null,null,null,null,null,null,null],
['14日',456,null,null,70,null,null,null,null,null,70,null,null],
['15日',156,null,null,null,null,null,156,null,null,71,null,null],
['16日',224,null,null,null,null,null,null,null,null,111,null,null],
['17日',317,null,null,190,null,null,null,null,null,190,null,null],
['18日',112,null,null,223,null,null,112,null,null,null,null,null],
['19日',168,null,null,236,null,null,168,null,null,null,null,null],
['20日',208,null,null,283,null,null,null,null,null,null,null,null],
['21日',84,null,null,304,null,null,84,null,null,null,null,null],
['22日',163,null,null,316,null,null,163,null,null,null,null,null],
['23日',254,null,null,286,null,null,null,null,null,null,null,null],
['24日',307,null,null,251,null,null,null,null,null,null,null,null],
['25日',315,null,null,78,null,null,null,null,null,78,null,null],
['26日',372,null,null,123,null,null,null,null,null,123,null,null],
['27日',113,null,null,204,null,null,113,null,null,null,null,null],
['28日',156,null,null,252,null,null,156,null,null,null,null,null],
['29日',210,null,null,173,null,null,null,null,null,173,null,null],
['30日',223,null,null,215,null,null,null,null,null,null,null,null],
['31日',227,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: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=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)
      }
    });
  }

});