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',444,null,null,618,null,null,null,null,null,null,null,null],
['2日',603,null,null,374,null,null,null,null,null,null,null,null],
['3日',603,null,null,387,null,null,null,null,null,null,null,null],
['4日',679,null,null,394,null,null,null,null,null,null,null,null],
['5日',755,null,null,462,null,null,null,null,null,null,null,null],
['6日',657,null,null,300,null,null,null,null,null,null,null,null],
['7日',563,null,null,314,null,null,null,null,null,null,null,null],
['8日',342,null,null,426,null,null,null,null,null,null,null,null],
['9日',426,null,null,480,null,null,null,null,null,null,null,null],
['10日',483,null,null,531,null,null,null,null,null,null,null,null],
['11日',362,null,null,564,null,null,null,null,null,null,null,null],
['12日',480,null,null,688,null,null,null,null,null,null,null,null],
['13日',495,null,null,391,null,null,null,null,null,null,null,null],
['14日',361,null,null,314,null,null,null,null,null,null,null,null],
['15日',450,null,null,340,null,null,null,null,null,null,null,null],
['16日',565,null,null,436,null,null,null,null,null,null,null,null],
['17日',620,null,null,526,null,null,null,null,null,null,null,null],
['18日',586,null,null,524,null,null,null,null,null,null,null,null],
['19日',408,null,null,474,null,null,null,null,null,null,null,null],
['20日',395,null,null,436,null,null,null,null,null,null,null,null],
['21日',534,null,null,488,null,null,null,null,null,null,null,null],
['22日',592,null,null,470,null,null,null,null,null,null,null,null],
['23日',597,null,null,527,null,null,null,null,null,null,null,null],
['24日',650,null,null,516,null,null,null,null,null,null,null,null],
['25日',568,null,null,524,null,null,null,null,null,null,null,null],
['26日',288,null,null,286,null,null,null,null,null,null,null,null],
['27日',279,null,null,293,null,null,null,null,null,null,null,null],
['28日',278,null,null,401,null,null,null,null,null,null,null,null],
['29日',336,null,null,388,null,null,null,null,null,null,null,null],
['30日',618,null,null,480,null,null,null,null,null,null,null,null],
['31日',522,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: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=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)
      }
    });
  }

});