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',653,null,null,788,null,null,null,null,null,null,null,null],
['2日',473,null,null,695,null,null,null,null,null,null,null,null],
['3日',628,null,null,447,null,null,null,null,null,null,null,null],
['4日',715,null,null,576,null,null,null,null,null,null,null,null],
['5日',567,null,null,766,null,null,null,null,null,null,null,null],
['6日',547,null,null,918,null,null,null,null,null,null,null,null],
['7日',611,null,null,null,null,null,null,null,null,null,null,null],
['8日',623,null,null,760,null,null,null,null,null,null,null,null],
['9日',283,null,null,452,null,null,null,null,null,null,null,null],
['10日',371,null,null,521,null,null,null,null,null,null,null,null],
['11日',458,null,null,563,null,null,null,null,null,null,null,null],
['12日',608,null,null,683,null,null,null,null,null,null,null,null],
['13日',713,null,null,761,null,null,null,null,null,null,null,null],
['14日',350,null,null,null,null,null,null,null,null,null,null,null],
['15日',437,null,null,863,null,null,null,null,null,null,null,null],
['16日',514,null,null,497,null,null,null,null,null,null,null,null],
['17日',520,null,null,567,null,null,null,null,null,null,null,null],
['18日',605,null,null,604,null,null,null,null,null,null,null,null],
['19日',618,null,null,531,null,null,null,null,null,null,null,null],
['20日',552,null,null,565,null,null,null,null,null,null,null,null],
['21日',646,null,null,587,null,null,null,null,null,null,null,null],
['22日',814,null,null,641,null,null,null,null,null,null,null,null],
['23日',462,null,null,681,null,null,null,null,null,null,null,null],
['24日',558,null,null,750,null,null,null,null,null,null,null,null],
['25日',632,null,null,741,null,null,null,null,null,null,null,null],
['26日',793,null,null,474,null,null,null,null,null,null,null,null],
['27日',336,null,null,560,null,null,null,null,null,null,null,null],
['28日',457,null,null,697,null,null,null,null,null,null,null,null],
['29日',451,null,null,579,null,null,null,null,null,null,null,null],
['30日',646,null,null,351,null,null,null,null,null,null,null,null],
['31日',817,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:1000},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)
      }
    });
  }

});