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',336,null,null,308,null,null,null,null,null,null,null,null],
['2日',253,null,null,210,null,null,null,null,null,null,null,null],
['3日',267,null,null,203,null,null,null,null,null,null,null,null],
['4日',264,null,null,223,null,null,null,null,null,null,null,null],
['5日',286,null,null,249,null,null,null,null,null,null,null,null],
['6日',334,null,null,244,null,null,null,null,null,null,null,null],
['7日',376,null,null,205,null,null,null,null,null,null,null,null],
['8日',377,null,null,223,null,null,null,null,null,null,null,null],
['9日',291,null,null,256,null,null,null,null,null,null,null,null],
['10日',88,null,null,303,null,null,88,null,null,null,null,null],
['11日',127,null,null,367,null,null,127,null,null,null,null,null],
['12日',203,null,null,297,null,null,null,null,null,null,null,null],
['13日',219,null,null,190,null,null,null,null,null,190,null,null],
['14日',205,null,null,206,null,null,null,null,null,null,null,null],
['15日',218,null,null,257,null,null,null,null,null,null,null,null],
['16日',185,null,null,241,null,null,185,null,null,null,null,null],
['17日',242,null,null,269,null,null,null,null,null,null,null,null],
['18日',255,null,null,286,null,null,null,null,null,null,null,null],
['19日',297,null,null,295,null,null,null,null,null,null,null,null],
['20日',337,null,null,318,null,null,null,null,null,null,null,null],
['21日',267,null,null,275,null,null,null,null,null,null,null,null],
['22日',244,null,null,364,null,null,null,null,null,null,null,null],
['23日',186,null,null,391,null,null,186,null,null,null,null,null],
['24日',229,null,null,356,null,null,null,null,null,null,null,null],
['25日',223,null,null,213,null,null,null,null,null,null,null,null],
['26日',301,null,null,212,null,null,null,null,null,null,null,null],
['27日',351,null,null,229,null,null,null,null,null,null,null,null],
['28日',310,null,null,238,null,null,null,null,null,null,null,null],
['29日',292,null,null,265,null,null,null,null,null,null,null,null],
['30日',257,null,null,241,null,null,null,null,null,null,null,null],
['31日',null,null,null,291,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:400},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)
      }
    });
  }

});