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',null,null,null,317,null,null,579,null,null,null,null,null],
['2日',383,null,null,334,null,null,383,null,null,null,null,null],
['3日',352,null,null,333,null,null,null,null,null,null,null,null],
['4日',440,null,null,369,null,null,null,null,null,null,null,null],
['5日',548,null,null,418,null,null,null,null,null,null,null,null],
['6日',596,null,null,411,null,null,null,null,null,null,null,null],
['7日',590,null,null,435,null,null,null,null,null,null,null,null],
['8日',556,null,null,470,null,null,null,null,null,null,null,null],
['9日',522,null,null,447,null,null,null,null,null,null,null,null],
['10日',507,null,null,328,null,null,null,null,null,null,null,null],
['11日',511,null,null,310,null,null,null,null,null,null,null,null],
['12日',530,null,null,291,null,null,null,null,null,null,null,null],
['13日',560,null,null,387,null,null,null,null,null,null,null,null],
['14日',594,null,null,388,null,null,null,null,null,null,null,null],
['15日',627,null,null,412,null,null,null,null,null,null,null,null],
['16日',655,null,null,411,null,null,null,null,null,null,null,null],
['17日',675,null,null,419,null,null,null,null,null,null,null,null],
['18日',683,null,null,391,null,null,null,null,null,null,null,null],
['19日',681,null,null,420,null,null,null,null,null,null,null,null],
['20日',674,null,null,407,null,null,null,null,null,null,null,null],
['21日',668,null,null,432,null,null,null,null,null,null,null,null],
['22日',663,null,null,446,null,null,null,null,null,null,null,null],
['23日',659,null,null,400,null,null,null,null,null,null,null,null],
['24日',656,null,null,393,null,null,null,null,null,null,null,null],
['25日',655,null,null,417,null,null,null,null,null,null,null,null],
['26日',654,null,null,458,null,null,null,null,null,null,null,null],
['27日',653,null,null,351,null,null,null,null,null,null,null,null],
['28日',null,null,null,418,null,null,null,null,null,null,null,null],
['29日',null,null,null,365,null,null,null,null,null,null,null,null],
['30日',null,null,null,434,null,null,null,null,null,null,null,null],
['31日',null,null,null,410,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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});