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',265,null,null,382,null,null,null,null,null,null,null,null],
['2日',280,null,null,370,null,null,null,null,null,null,null,null],
['3日',309,null,null,418,null,null,null,null,null,null,null,null],
['4日',318,null,null,443,null,null,null,null,null,null,null,null],
['5日',336,null,null,389,null,null,null,null,null,null,null,null],
['6日',364,null,null,438,null,null,null,null,null,null,null,null],
['7日',414,null,null,481,null,null,null,null,null,null,null,null],
['8日',417,null,null,451,null,null,null,null,null,null,null,null],
['9日',406,null,null,187,null,null,null,null,null,187,null,null],
['10日',385,null,null,234,null,null,null,null,null,null,null,null],
['11日',376,null,null,290,null,null,null,null,null,null,null,null],
['12日',152,null,null,367,null,null,152,null,null,null,null,null],
['13日',185,null,null,394,null,null,185,null,null,null,null,null],
['14日',276,null,null,478,null,null,null,null,null,null,null,null],
['15日',333,null,null,415,null,null,null,null,null,null,null,null],
['16日',323,null,null,415,null,null,null,null,null,null,null,null],
['17日',408,null,null,420,null,null,null,null,null,null,null,null],
['18日',409,null,null,457,null,null,null,null,null,null,null,null],
['19日',377,null,null,387,null,null,null,null,null,null,null,null],
['20日',406,null,null,524,null,null,null,null,null,null,null,null],
['21日',453,null,null,451,null,null,null,null,null,null,null,null],
['22日',419,null,null,504,null,null,null,null,null,null,null,null],
['23日',414,null,null,129,null,null,null,null,null,129,null,null],
['24日',463,null,null,196,null,null,null,null,null,196,null,null],
['25日',456,null,null,302,null,null,null,null,null,null,null,null],
['26日',146,null,null,321,null,null,146,null,null,null,null,null],
['27日',193,null,null,365,null,null,193,null,null,null,null,null],
['28日',253,null,null,463,null,null,null,null,null,null,null,null],
['29日',338,null,null,490,null,null,null,null,null,null,null,null],
['30日',373,null,null,309,null,null,null,null,null,null,null,null],
['31日',331,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:600},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)
      }
    });
  }

});