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',231,null,null,344,null,null,null,null,null,null,null,null],
['2日',230,null,null,376,null,null,null,null,null,null,null,null],
['3日',257,null,null,401,null,null,null,null,null,null,null,null],
['4日',274,null,null,394,null,null,null,null,null,null,null,null],
['5日',278,null,null,414,null,null,null,null,null,null,null,null],
['6日',282,null,null,449,null,null,null,null,null,null,null,null],
['7日',311,null,null,477,null,null,null,null,null,null,null,null],
['8日',236,'UP!','悪魔ほむらちゃん: 04/08 → 04/18',516,null,null,null,null,null,null,null,null],
['9日',36,null,null,499,null,null,36,null,null,null,null,null],
['10日',null,null,null,491,null,null,44,null,null,null,null,null],
['11日',null,null,null,365,null,null,85,null,null,null,null,null],
['12日',null,null,null,137,null,null,139,null,null,137,null,null],
['13日',175,null,null,200,null,null,175,null,null,200,null,null],
['14日',220,null,null,272,null,null,null,null,null,null,null,null],
['15日',267,null,null,313,null,null,null,null,null,null,null,null],
['16日',268,null,null,370,null,null,null,null,null,null,null,null],
['17日',256,null,null,427,null,null,null,null,null,null,null,null],
['18日',221,null,null,405,null,null,null,null,null,null,null,null],
['19日',55,null,null,481,null,null,55,null,null,null,null,null],
['20日',null,null,null,538,null,null,75,null,null,null,null,null],
['21日',143,null,null,508,null,null,143,null,null,null,null,null],
['22日',211,null,null,483,null,null,null,null,null,null,null,null],
['23日',239,null,null,438,null,null,null,null,null,null,null,null],
['24日',247,null,null,100,null,null,null,null,null,100,null,null],
['25日',235,null,null,121,null,null,null,null,null,121,null,null],
['26日',229,null,null,204,null,null,null,null,null,null,null,null],
['27日',276,null,null,268,null,null,null,null,null,null,null,null],
['28日',299,null,null,272,null,null,null,null,null,null,null,null],
['29日',208,null,null,282,null,null,null,null,null,null,null,null],
['30日',262,null,null,267,null,null,null,null,null,null,null,null],
['31日',null,null,null,88,null,null,null,null,null,88,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:'2022年5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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});