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',126,null,null,124,null,null,126,null,null,124,null,null],
['2日',232,null,null,231,null,null,null,null,null,null,null,null],
['3日',243,null,null,313,null,null,null,null,null,null,null,null],
['4日',262,null,null,334,null,null,null,null,null,null,null,null],
['5日',225,null,null,111,null,null,null,null,null,111,null,null],
['6日',267,null,null,null,null,null,null,null,null,111,null,null],
['7日',169,null,null,155,null,null,169,null,null,155,null,null],
['8日',198,null,null,214,null,null,198,null,null,null,null,null],
['9日',236,null,null,247,null,null,null,null,null,null,null,null],
['10日',256,null,null,261,null,null,null,null,null,null,null,null],
['11日',260,null,null,321,null,null,null,null,null,null,null,null],
['12日',45,null,null,66,null,null,45,null,null,66,null,null],
['13日',null,null,null,null,null,null,65,null,null,82,null,null],
['14日',126,null,null,172,null,null,126,null,null,172,null,null],
['15日',213,null,null,269,null,null,null,null,null,null,null,null],
['16日',76,null,null,174,null,null,76,null,null,174,null,null],
['17日',131,null,null,246,null,null,131,null,null,null,null,null],
['18日',205,null,null,345,null,null,null,null,null,null,null,null],
['19日',236,null,null,383,null,null,null,null,null,null,null,null],
['20日',281,null,null,486,null,null,null,null,null,null,null,null],
['21日',269,null,null,430,null,null,null,null,null,null,null,null],
['22日',329,null,null,531,null,null,null,null,null,null,null,null],
['23日',348,null,null,471,null,null,null,null,null,null,null,null],
['24日',349,null,null,466,null,null,null,null,null,null,null,null],
['25日',396,null,null,333,null,null,null,null,null,null,null,null],
['26日',431,null,null,448,null,null,null,null,null,null,null,null],
['27日',128,null,null,460,null,null,128,null,null,null,null,null],
['28日',212,null,null,508,null,null,null,null,null,null,null,null],
['29日',320,null,null,461,null,null,null,null,null,null,null,null],
['30日',428,null,null,441,null,null,null,null,null,null,null,null],
['31日',493,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:600},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)
      }
    });
  }

});