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',695,null,null,740,null,null,null,null,null,null,null,null],
['2日',759,null,null,847,null,null,null,null,null,null,null,null],
['3日',728,null,null,823,null,null,null,null,null,null,null,null],
['4日',726,null,null,null,null,null,null,null,null,null,null,null],
['5日',789,null,null,654,null,null,null,null,null,null,null,null],
['6日',null,null,null,677,null,null,null,null,null,null,null,null],
['7日',525,null,null,566,null,null,null,null,null,null,null,null],
['8日',616,null,null,594,null,null,null,null,null,null,null,null],
['9日',680,null,null,687,null,null,null,null,null,null,null,null],
['10日',611,null,null,694,null,null,null,null,null,null,null,null],
['11日',751,null,null,583,null,null,null,null,null,null,null,null],
['12日',795,null,null,555,null,null,null,null,null,null,null,null],
['13日',799,null,null,862,null,null,null,null,null,null,null,null],
['14日',458,null,null,955,null,null,null,null,null,null,null,null],
['15日',569,null,null,971,null,null,null,null,null,null,null,null],
['16日',762,null,null,1103,null,null,null,null,null,null,null,null],
['17日',872,null,null,1169,null,null,null,null,null,null,null,null],
['18日',922,null,null,617,null,null,null,null,null,null,null,null],
['19日',897,null,null,637,null,null,null,null,null,null,null,null],
['20日',null,null,null,701,null,null,null,null,null,null,null,null],
['21日',811,null,null,893,null,null,null,null,null,null,null,null],
['22日',548,null,null,766,null,null,null,null,null,null,null,null],
['23日',608,null,null,939,null,null,null,null,null,null,null,null],
['24日',688,null,null,673,null,null,null,null,null,null,null,null],
['25日',712,null,null,612,null,null,null,null,null,null,null,null],
['26日',725,null,null,646,null,null,null,null,null,null,null,null],
['27日',669,null,null,722,null,null,null,null,null,null,null,null],
['28日',537,null,null,784,null,null,null,null,null,null,null,null],
['29日',542,null,null,756,null,null,null,null,null,null,null,null],
['30日',null,null,null,893,null,null,null,null,null,null,null,null],
['31日',706,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:1200},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)
      }
    });
  }

});