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',744,null,null,639,null,null,null,null,null,null,null,null],
['2日',779,null,null,675,null,null,null,null,null,null,null,null],
['3日',859,null,null,664,null,null,null,null,null,null,null,null],
['4日',783,null,null,697,null,null,null,null,null,null,null,null],
['5日',880,null,null,655,null,null,null,null,null,null,null,null],
['6日',1000,null,null,823,null,null,null,null,null,null,null,null],
['7日',821,null,null,907,null,null,null,null,null,null,null,null],
['8日',715,null,null,924,null,null,null,null,null,null,null,null],
['9日',730,null,null,779,null,null,null,null,null,null,null,null],
['10日',759,null,null,802,null,null,null,null,null,null,null,null],
['11日',444,null,null,866,null,null,null,null,null,null,null,null],
['12日',461,null,null,null,null,null,null,null,null,null,null,null],
['13日',604,null,null,891,null,null,null,null,null,null,null,null],
['14日',619,null,null,964,null,null,null,null,null,null,null,null],
['15日',542,null,null,609,null,null,null,null,null,null,null,null],
['16日',655,null,null,672,null,null,null,null,null,null,null,null],
['17日',676,null,null,695,null,null,null,null,null,null,null,null],
['18日',756,null,null,942,null,null,null,null,null,null,null,null],
['19日',522,null,null,424,null,null,null,null,null,null,null,null],
['20日',633,null,null,580,null,null,null,null,null,null,null,null],
['21日',653,null,null,492,null,null,null,null,null,null,null,null],
['22日',687,null,null,536,null,null,null,null,null,null,null,null],
['23日',911,null,null,670,null,null,null,null,null,null,null,null],
['24日',987,null,null,608,null,null,null,null,null,null,null,null],
['25日',1054,null,null,651,null,null,null,null,null,null,null,null],
['26日',582,null,null,785,null,null,null,null,null,null,null,null],
['27日',677,null,null,509,null,null,null,null,null,null,null,null],
['28日',686,null,null,577,null,null,null,null,null,null,null,null],
['29日',643,null,null,612,null,null,null,null,null,null,null,null],
['30日',526,null,null,566,null,null,null,null,null,null,null,null],
['31日',676,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)
      }
    });
  }

});