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',313,null,null,309,null,null,null,null,null,null,null,null],
['2日',246,null,null,283,null,null,null,null,null,null,null,null],
['3日',308,null,null,338,null,null,null,null,null,null,null,null],
['4日',373,null,null,425,null,null,null,null,null,null,null,null],
['5日',484,null,null,429,null,null,null,null,null,null,null,null],
['6日',468,null,null,490,null,null,null,null,null,null,null,null],
['7日',445,null,null,499,null,null,null,null,null,null,null,null],
['8日',459,null,null,556,null,null,null,null,null,null,null,null],
['9日',508,null,null,536,null,null,null,null,null,null,null,null],
['10日',481,null,null,523,null,null,null,null,null,null,null,null],
['11日',468,null,null,585,null,null,null,null,null,null,null,null],
['12日',703,null,null,712,null,null,null,null,null,null,null,null],
['13日',503,null,null,743,null,null,null,null,null,null,null,null],
['14日',566,null,null,691,null,null,null,null,null,null,null,null],
['15日',250,null,null,694,null,null,null,null,null,null,null,null],
['16日',106,null,null,708,null,null,106,null,null,null,null,null],
['17日',207,null,null,708,null,null,null,null,null,null,null,null],
['18日',307,null,null,801,null,null,null,null,null,null,null,null],
['19日',391,null,null,728,null,null,null,null,null,null,null,null],
['20日',415,null,null,805,null,null,null,null,null,null,null,null],
['21日',497,null,null,671,null,null,null,null,null,null,null,null],
['22日',707,null,null,424,null,null,null,null,null,null,null,null],
['23日',545,null,null,336,null,null,null,null,null,null,null,null],
['24日',664,null,null,456,null,null,null,null,null,null,null,null],
['25日',493,null,null,531,null,null,null,null,null,null,null,null],
['26日',526,null,null,637,null,null,null,null,null,null,null,null],
['27日',619,null,null,783,null,null,null,null,null,null,null,null],
['28日',628,null,null,601,null,null,null,null,null,null,null,null],
['29日',660,null,null,542,null,null,null,null,null,null,null,null],
['30日',319,null,null,573,null,null,null,null,null,null,null,null],
['31日',349,null,null,669,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:'2022年1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});