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',null,null,null,null,null,null,641,null,null,792,null,null],
['2日',null,null,null,null,null,null,700,null,null,513,null,null],
['3日',null,null,null,null,null,null,845,null,null,519,null,null],
['4日',null,null,null,null,null,null,873,null,null,623,null,null],
['5日',null,null,null,null,null,null,975,null,null,670,null,null],
['6日',null,null,null,null,null,null,763,null,null,674,null,null],
['7日',null,null,null,null,null,null,388,null,null,707,null,null],
['8日',null,null,null,null,null,null,400,null,null,729,null,null],
['9日',null,null,null,null,null,null,565,null,null,958,null,null],
['10日',null,null,null,null,null,null,785,null,null,731,null,null],
['11日',null,null,null,null,null,null,709,null,null,456,null,null],
['12日',null,null,null,null,null,null,713,null,null,216,null,null],
['13日',null,null,null,null,null,null,763,null,null,211,null,null],
['14日',null,null,null,null,null,null,761,null,null,381,null,null],
['15日',null,null,null,null,null,null,839,null,null,571,null,null],
['16日',null,null,null,null,null,null,874,null,null,669,null,null],
['17日',null,null,null,null,null,null,615,null,null,504,null,null],
['18日',null,null,null,null,null,null,376,null,null,448,null,null],
['19日',null,null,null,null,null,null,432,null,null,646,null,null],
['20日',null,null,null,null,null,null,471,null,null,942,null,null],
['21日',null,null,null,null,null,null,467,null,null,860,null,null],
['22日',null,null,null,null,null,null,578,null,null,885,null,null],
['23日',null,null,null,null,null,null,542,null,null,791,null,null],
['24日',null,null,null,null,null,null,706,null,null,992,null,null],
['25日',null,null,null,null,null,null,766,null,null,968,null,null],
['26日',null,null,null,null,null,null,836,null,null,782,null,null],
['27日',null,null,null,null,null,null,483,null,null,null,null,null],
['28日',null,null,null,null,null,null,572,null,null,null,null,null],
['29日',null,null,null,null,null,null,626,null,null,933,null,null],
['30日',null,null,null,null,null,null,660,null,null,null,null,null],
['31日',null,null,null,null,null,null,787,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:'2020年11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=29 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});