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',160,null,null,324,null,null,160,null,null,null,null,null],
['2日',245,null,null,354,null,null,null,null,null,null,null,null],
['3日',241,null,null,385,null,null,null,null,null,null,null,null],
['4日',259,null,null,272,null,null,null,null,null,null,null,null],
['5日',206,null,null,288,null,null,null,null,null,null,null,null],
['6日',188,null,null,409,null,null,188,null,null,null,null,null],
['7日',274,null,null,424,null,null,null,null,null,null,null,null],
['8日',346,null,null,535,null,null,null,null,null,null,null,null],
['9日',444,null,null,572,null,null,null,null,null,null,null,null],
['10日',459,null,null,653,null,null,null,null,null,null,null,null],
['11日',433,null,null,598,null,null,null,null,null,null,null,null],
['12日',519,null,null,650,null,null,null,null,null,null,null,null],
['13日',484,null,null,305,null,null,null,null,null,null,null,null],
['14日',529,null,null,357,null,null,null,null,null,null,null,null],
['15日',444,null,null,378,null,null,null,null,null,null,null,null],
['16日',292,null,null,477,null,null,null,null,null,null,null,null],
['17日',338,null,null,535,null,null,null,null,null,null,null,null],
['18日',244,null,null,null,null,null,null,null,null,null,null,null],
['19日',203,null,null,597,null,null,null,null,null,null,null,null],
['20日',253,null,null,590,null,null,null,null,null,null,null,null],
['21日',363,null,null,527,null,null,null,null,null,null,null,null],
['22日',519,null,null,588,null,null,null,null,null,null,null,null],
['23日',410,null,null,659,null,null,null,null,null,null,null,null],
['24日',487,null,null,774,null,null,null,null,null,null,null,null],
['25日',455,null,null,717,null,null,null,null,null,null,null,null],
['26日',497,null,null,685,null,null,null,null,null,null,null,null],
['27日',456,null,null,748,null,null,null,null,null,null,null,null],
['28日',468,null,null,694,null,null,null,null,null,null,null,null],
['29日',274,null,null,491,null,null,null,null,null,null,null,null],
['30日',183,null,null,241,null,null,183,null,null,null,null,null],
['31日',235,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:800},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)
      }
    });
  }

});