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',359,null,null,525,null,null,null,null,null,null,null,null],
['2日',395,null,null,178,null,null,null,null,null,178,null,null],
['3日',529,null,null,199,null,null,null,null,null,199,null,null],
['4日',705,null,null,278,null,null,null,null,null,null,null,null],
['5日',745,null,null,320,null,null,null,null,null,null,null,null],
['6日',594,null,null,379,null,null,null,null,null,null,null,null],
['7日',223,null,null,436,null,null,null,null,null,null,null,null],
['8日',308,null,null,448,null,null,null,null,null,null,null,null],
['9日',418,null,null,249,null,null,null,null,null,null,null,null],
['10日',574,null,null,296,null,null,null,null,null,null,null,null],
['11日',720,null,null,373,null,null,null,null,null,null,null,null],
['12日',540,null,null,423,null,null,null,null,null,null,null,null],
['13日',572,null,null,481,null,null,null,null,null,null,null,null],
['14日',705,null,null,528,null,null,null,null,null,null,null,null],
['15日',873,null,null,611,null,null,null,null,null,null,null,null],
['16日',706,null,null,565,null,null,null,null,null,null,null,null],
['17日',700,null,null,464,null,null,null,null,null,null,null,null],
['18日',668,null,null,246,null,null,null,null,null,null,null,null],
['19日',null,null,null,347,null,null,null,null,null,null,null,null],
['20日',623,null,null,490,null,null,null,null,null,null,null,null],
['21日',78,null,null,593,null,null,78,null,null,null,null,null],
['22日',143,null,null,684,null,null,143,null,null,null,null,null],
['23日',219,null,null,627,null,null,null,null,null,null,null,null],
['24日',310,null,null,713,null,null,null,null,null,null,null,null],
['25日',327,null,null,603,null,null,null,null,null,null,null,null],
['26日',374,null,null,770,null,null,null,null,null,null,null,null],
['27日',441,null,null,339,null,null,null,null,null,null,null,null],
['28日',437,null,null,399,null,null,null,null,null,null,null,null],
['29日',493,null,null,464,null,null,null,null,null,null,null,null],
['30日',null,null,null,401,null,null,null,null,null,null,null,null],
['31日',574,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)
      }
    });
  }

});