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',808,null,null,794,null,null,null,null,null,null,null,null],
['2日',843,null,null,824,null,null,null,null,null,null,null,null],
['3日',799,null,null,905,null,null,null,null,null,null,null,null],
['4日',787,null,null,862,null,null,null,null,null,null,null,null],
['5日',825,null,null,967,null,null,null,null,null,null,null,null],
['6日',790,null,null,913,null,null,null,null,null,null,null,null],
['7日',749,null,null,1002,null,null,null,null,null,null,null,null],
['8日',557,null,null,768,null,null,null,null,null,null,null,null],
['9日',605,null,null,782,null,null,null,null,null,null,null,null],
['10日',684,null,null,603,null,null,null,null,null,null,null,null],
['11日',682,null,null,680,null,null,null,null,null,null,null,null],
['12日',775,null,null,572,null,null,null,null,null,null,null,null],
['13日',683,null,null,713,null,null,null,null,null,null,null,null],
['14日',701,null,null,839,null,null,null,null,null,null,null,null],
['15日',736,null,null,690,null,null,null,null,null,null,null,null],
['16日',907,null,null,839,null,null,null,null,null,null,null,null],
['17日',958,null,null,749,null,null,null,null,null,null,null,null],
['18日',848,null,null,null,null,null,null,null,null,null,null,null],
['19日',892,null,null,815,null,null,null,null,null,null,null,null],
['20日',716,null,null,null,null,null,null,null,null,null,null,null],
['21日',782,null,null,853,null,null,null,null,null,null,null,null],
['22日',842,null,null,767,null,null,null,null,null,null,null,null],
['23日',973,null,null,746,null,null,null,null,null,null,null,null],
['24日',1012,null,null,856,null,null,null,null,null,null,null,null],
['25日',863,null,null,863,null,null,null,null,null,null,null,null],
['26日',null,null,null,1010,null,null,null,null,null,null,null,null],
['27日',732,null,null,788,null,null,null,null,null,null,null,null],
['28日',805,null,null,879,null,null,null,null,null,null,null,null],
['29日',705,null,null,709,null,null,null,null,null,null,null,null],
['30日',null,null,null,767,null,null,null,null,null,null,null,null],
['31日',912,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:1100},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)
      }
    });
  }

});