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',340,null,null,386,null,null,null,null,null,null,null,null],
['2日',213,null,null,189,null,null,null,null,null,189,null,null],
['3日',234,null,null,220,null,null,null,null,null,null,null,null],
['4日',274,null,null,247,null,null,null,null,null,null,null,null],
['5日',330,null,null,273,null,null,null,null,null,null,null,null],
['6日',340,null,null,283,null,null,null,null,null,null,null,null],
['7日',248,null,null,257,null,null,null,null,null,null,null,null],
['8日',245,null,null,265,null,null,null,null,null,null,null,null],
['9日',286,null,null,259,null,null,null,null,null,null,null,null],
['10日',331,null,null,307,null,null,null,null,null,null,null,null],
['11日',330,null,null,309,null,null,null,null,null,null,null,null],
['12日',338,null,null,267,null,null,null,null,null,null,null,null],
['13日',346,null,null,266,null,null,null,null,null,null,null,null],
['14日',147,null,null,176,null,null,147,null,null,176,null,null],
['15日',173,null,null,207,null,null,173,null,null,null,null,null],
['16日',222,null,null,297,null,null,null,null,null,null,null,null],
['17日',260,null,null,338,null,null,null,null,null,null,null,null],
['18日',300,null,null,345,null,null,null,null,null,null,null,null],
['19日',335,null,null,336,null,null,null,null,null,null,null,null],
['20日',356,null,null,338,null,null,null,null,null,null,null,null],
['21日',222,null,null,371,null,null,null,null,null,null,null,null],
['22日',239,null,null,426,null,null,null,null,null,null,null,null],
['23日',260,null,null,332,null,null,null,null,null,null,null,null],
['24日',277,null,null,303,null,null,null,null,null,null,null,null],
['25日',263,null,null,334,null,null,null,null,null,null,null,null],
['26日',323,null,null,335,null,null,null,null,null,null,null,null],
['27日',394,null,null,353,null,null,null,null,null,null,null,null],
['28日',350,null,null,408,null,null,null,null,null,null,null,null],
['29日',354,null,null,511,null,null,null,null,null,null,null,null],
['30日',380,null,null,380,null,null,null,null,null,null,null,null],
['31日',null,null,null,381,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12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=31 -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)
      }
    });
  }

});