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',556,null,null,587,null,null,null,null,null,null,null,null],
['2日',583,null,null,599,null,null,null,null,null,null,null,null],
['3日',539,null,null,667,null,null,null,null,null,null,null,null],
['4日',610,null,null,601,null,null,null,null,null,null,null,null],
['5日',636,null,null,735,null,null,null,null,null,null,null,null],
['6日',598,null,null,726,null,null,null,null,null,null,null,null],
['7日',520,null,null,620,null,null,null,null,null,null,null,null],
['8日',522,null,null,692,null,null,null,null,null,null,null,null],
['9日',564,null,null,701,null,null,null,null,null,null,null,null],
['10日',633,null,null,772,null,null,null,null,null,null,null,null],
['11日',665,null,null,542,null,null,null,null,null,null,null,null],
['12日',688,null,null,460,null,null,null,null,null,null,null,null],
['13日',650,null,null,622,null,null,null,null,null,null,null,null],
['14日',728,null,null,615,null,null,null,null,null,null,null,null],
['15日',722,null,null,827,null,null,null,null,null,null,null,null],
['16日',649,null,null,837,null,null,null,null,null,null,null,null],
['17日',660,null,null,546,null,null,null,null,null,null,null,null],
['18日',650,null,null,550,null,null,null,null,null,null,null,null],
['19日',643,null,null,659,null,null,null,null,null,null,null,null],
['20日',594,null,null,749,null,null,null,null,null,null,null,null],
['21日',330,null,null,879,null,null,null,null,null,null,null,null],
['22日',373,null,null,747,null,null,null,null,null,null,null,null],
['23日',468,null,null,634,null,null,null,null,null,null,null,null],
['24日',636,null,null,812,null,null,null,null,null,null,null,null],
['25日',646,null,null,687,null,null,null,null,null,null,null,null],
['26日',509,null,null,883,null,null,null,null,null,null,null,null],
['27日',490,null,null,855,null,null,null,null,null,null,null,null],
['28日',364,null,null,830,null,null,null,null,null,null,null,null],
['29日',506,null,null,842,null,null,null,null,null,null,null,null],
['30日',551,null,null,645,null,null,null,null,null,null,null,null],
['31日',583,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:900},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)
      }
    });
  }

});