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',596,null,null,663,null,null,null,null,null,null,null,null],
['2日',646,null,null,686,null,null,null,null,null,null,null,null],
['3日',656,null,null,542,null,null,null,null,null,null,null,null],
['4日',599,null,null,627,null,null,null,null,null,null,null,null],
['5日',647,null,null,721,null,null,null,null,null,null,null,null],
['6日',704,null,null,597,null,null,null,null,null,null,null,null],
['7日',634,null,null,527,null,null,null,null,null,null,null,null],
['8日',null,null,null,620,null,null,null,null,null,null,null,null],
['9日',537,null,null,570,null,null,null,null,null,null,null,null],
['10日',581,null,null,703,null,null,null,null,null,null,null,null],
['11日',644,null,null,664,null,null,null,null,null,null,null,null],
['12日',713,null,null,629,null,null,null,null,null,null,null,null],
['13日',839,null,null,670,null,null,null,null,null,null,null,null],
['14日',658,null,null,659,null,null,null,null,null,null,null,null],
['15日',681,null,null,761,null,null,null,null,null,null,null,null],
['16日',628,null,null,null,null,null,null,null,null,null,null,null],
['17日',null,null,null,563,null,null,null,null,null,null,null,null],
['18日',692,null,null,593,null,null,null,null,null,null,null,null],
['19日',843,null,null,619,null,null,null,null,null,null,null,null],
['20日',630,null,null,545,null,null,null,null,null,null,null,null],
['21日',712,null,null,560,null,null,null,null,null,null,null,null],
['22日',702,null,null,606,null,null,null,null,null,null,null,null],
['23日',647,null,null,697,null,null,null,null,null,null,null,null],
['24日',740,null,null,625,null,null,null,null,null,null,null,null],
['25日',776,null,null,634,null,null,null,null,null,null,null,null],
['26日',678,null,null,634,null,null,null,null,null,null,null,null],
['27日',575,null,null,539,null,null,null,null,null,null,null,null],
['28日',538,null,null,585,null,null,null,null,null,null,null,null],
['29日',535,null,null,541,null,null,null,null,null,null,null,null],
['30日',null,null,null,652,null,null,null,null,null,null,null,null],
['31日',692,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)
      }
    });
  }

});