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',531,null,null,633,null,null,null,null,null,null,null,null],
['2日',643,null,null,666,null,null,null,null,null,null,null,null],
['3日',583,null,null,720,null,null,null,null,null,null,null,null],
['4日',595,null,null,628,null,null,null,null,null,null,null,null],
['5日',790,null,null,769,null,null,null,null,null,null,null,null],
['6日',692,null,null,814,null,null,null,null,null,null,null,null],
['7日',737,null,null,759,null,null,null,null,null,null,null,null],
['8日',798,null,null,899,null,null,null,null,null,null,null,null],
['9日',842,null,null,795,null,null,null,null,null,null,null,null],
['10日',892,null,null,405,null,null,null,null,null,null,null,null],
['11日',885,null,null,449,null,null,null,null,null,null,null,null],
['12日',366,null,null,461,null,null,null,null,null,null,null,null],
['13日',369,null,null,504,null,null,null,null,null,null,null,null],
['14日',399,null,null,511,null,null,null,null,null,null,null,null],
['15日',459,null,null,617,null,null,null,null,null,null,null,null],
['16日',550,null,null,636,null,null,null,null,null,null,null,null],
['17日',595,null,null,531,null,null,null,null,null,null,null,null],
['18日',662,null,null,617,null,null,null,null,null,null,null,null],
['19日',509,null,null,622,null,null,null,null,null,null,null,null],
['20日',546,null,null,672,null,null,null,null,null,null,null,null],
['21日',603,null,null,770,null,null,null,null,null,null,null,null],
['22日',693,null,null,885,null,null,null,null,null,null,null,null],
['23日',701,null,null,784,null,null,null,null,null,null,null,null],
['24日',779,null,null,429,null,null,null,null,null,null,null,null],
['25日',624,null,null,429,null,null,null,null,null,null,null,null],
['26日',400,null,null,459,null,null,null,null,null,null,null,null],
['27日',393,null,null,577,null,null,null,null,null,null,null,null],
['28日',513,null,null,644,null,null,null,null,null,null,null,null],
['29日',562,null,null,963,null,null,null,null,null,null,null,null],
['30日',558,null,null,647,null,null,null,null,null,null,null,null],
['31日',null,null,null,523,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12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=31 -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)
      }
    });
  }

});