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',467,null,null,472,null,null,null,null,null,null,null,null],
['2日',413,null,null,415,null,null,null,null,null,null,null,null],
['3日',355,null,null,373,null,null,null,null,null,null,null,null],
['4日',352,null,null,437,null,null,null,null,null,null,null,null],
['5日',386,null,null,443,null,null,null,null,null,null,null,null],
['6日',372,null,null,309,null,null,null,null,null,null,null,null],
['7日',366,null,null,325,null,null,null,null,null,null,null,null],
['8日',423,null,null,410,null,null,null,null,null,null,null,null],
['9日',355,null,null,386,null,null,null,null,null,null,null,null],
['10日',431,null,null,369,null,null,null,null,null,null,null,null],
['11日',394,null,null,383,null,null,null,null,null,null,null,null],
['12日',367,null,null,358,null,null,null,null,null,null,null,null],
['13日',346,null,null,340,null,null,null,null,null,null,null,null],
['14日',348,null,null,368,null,null,null,null,null,null,null,null],
['15日',463,null,null,386,null,null,null,null,null,null,null,null],
['16日',335,null,null,394,null,null,null,null,null,null,null,null],
['17日',370,null,null,425,null,null,null,null,null,null,null,null],
['18日',378,null,null,385,null,null,null,null,null,null,null,null],
['19日',341,null,null,431,null,null,null,null,null,null,null,null],
['20日',376,null,null,355,null,null,null,null,null,null,null,null],
['21日',360,null,null,360,null,null,null,null,null,null,null,null],
['22日',430,null,null,350,null,null,null,null,null,null,null,null],
['23日',382,null,null,429,null,null,null,null,null,null,null,null],
['24日',419,null,null,436,null,null,null,null,null,null,null,null],
['25日',478,null,null,448,null,null,null,null,null,null,null,null],
['26日',434,null,null,483,null,null,null,null,null,null,null,null],
['27日',411,null,null,358,null,null,null,null,null,null,null,null],
['28日',462,null,null,318,null,null,null,null,null,null,null,null],
['29日',411,null,null,316,null,null,null,null,null,null,null,null],
['30日',435,null,null,298,null,null,null,null,null,null,null,null],
['31日',401,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:500},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)
      }
    });
  }

});