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',240,null,null,339,null,null,null,null,null,null,null,null],
['2日',197,null,null,307,null,null,197,null,null,null,null,null],
['3日',209,null,null,318,null,null,null,null,null,null,null,null],
['4日',218,null,null,326,null,null,null,null,null,null,null,null],
['5日',221,null,null,368,null,null,null,null,null,null,null,null],
['6日',265,null,null,424,null,null,null,null,null,null,null,null],
['7日',259,null,null,340,null,null,null,null,null,null,null,null],
['8日',310,null,null,335,null,null,null,null,null,null,null,null],
['9日',462,null,null,347,null,null,null,null,null,null,null,null],
['10日',613,null,null,433,null,null,null,null,null,null,null,null],
['11日',419,null,null,259,null,null,null,null,null,null,null,null],
['12日',483,null,null,269,null,null,null,null,null,null,null,null],
['13日',559,null,null,352,null,null,null,null,null,null,null,null],
['14日',485,null,null,346,null,null,null,null,null,null,null,null],
['15日',488,null,null,425,null,null,null,null,null,null,null,null],
['16日',487,null,null,355,null,null,null,null,null,null,null,null],
['17日',202,null,null,346,null,null,null,null,null,null,null,null],
['18日',219,null,null,288,null,null,null,null,null,null,null,null],
['19日',274,null,null,303,null,null,null,null,null,null,null,null],
['20日',314,null,null,291,null,null,null,null,null,null,null,null],
['21日',260,null,null,356,null,null,null,null,null,null,null,null],
['22日',258,null,null,451,null,null,null,null,null,null,null,null],
['23日',312,null,null,480,null,null,null,null,null,null,null,null],
['24日',293,null,null,469,null,null,null,null,null,null,null,null],
['25日',226,null,null,209,null,null,null,null,null,null,null,null],
['26日',251,null,null,171,null,null,null,null,null,171,null,null],
['27日',306,null,null,208,null,null,null,null,null,null,null,null],
['28日',316,null,null,244,null,null,null,null,null,null,null,null],
['29日',379,null,null,268,null,null,null,null,null,null,null,null],
['30日',395,null,null,246,null,null,null,null,null,null,null,null],
['31日',332,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: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=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)
      }
    });
  }

});