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',268,null,null,611,null,null,null,null,null,null,null,null],
['2日',331,null,null,321,null,null,null,null,null,null,null,null],
['3日',327,null,null,330,null,null,null,null,null,null,null,null],
['4日',358,null,null,348,null,null,null,null,null,null,null,null],
['5日',285,null,null,418,null,null,null,null,null,null,null,null],
['6日',296,null,null,403,null,null,null,null,null,null,null,null],
['7日',332,null,null,402,null,null,null,null,null,null,null,null],
['8日',289,null,null,445,null,null,null,null,null,null,null,null],
['9日',316,null,null,306,null,null,null,null,null,null,null,null],
['10日',374,null,null,348,null,null,null,null,null,null,null,null],
['11日',356,null,null,398,null,null,null,null,null,null,null,null],
['12日',370,null,null,446,null,null,null,null,null,null,null,null],
['13日',406,null,null,523,null,null,null,null,null,null,null,null],
['14日',383,null,null,500,null,null,null,null,null,null,null,null],
['15日',438,null,null,484,null,null,null,null,null,null,null,null],
['16日',294,null,null,302,null,null,null,null,null,null,null,null],
['17日',360,null,null,329,null,null,null,null,null,null,null,null],
['18日',427,null,null,389,null,null,null,null,null,null,null,null],
['19日',392,null,null,448,null,null,null,null,null,null,null,null],
['20日',387,null,null,530,null,null,null,null,null,null,null,null],
['21日',435,null,null,521,null,null,null,null,null,null,null,null],
['22日',429,null,null,496,null,null,null,null,null,null,null,null],
['23日',538,null,null,465,null,null,null,null,null,null,null,null],
['24日',498,null,null,467,null,null,null,null,null,null,null,null],
['25日',544,null,null,491,null,null,null,null,null,null,null,null],
['26日',524,null,null,513,null,null,null,null,null,null,null,null],
['27日',568,null,null,422,null,null,null,null,null,null,null,null],
['28日',562,null,null,468,null,null,null,null,null,null,null,null],
['29日',502,null,null,364,null,null,null,null,null,null,null,null],
['30日',508,null,null,497,null,null,null,null,null,null,null,null],
['31日',569,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:700},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)
      }
    });
  }

});