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',253,null,null,167,null,null,null,null,null,167,null,null],
['2日',167,null,null,312,null,null,167,null,null,null,null,null],
['3日',182,null,null,362,null,null,182,null,null,null,null,null],
['4日',236,null,null,419,null,null,null,null,null,null,null,null],
['5日',276,null,null,401,null,null,null,null,null,null,null,null],
['6日',303,null,null,396,null,null,null,null,null,null,null,null],
['7日',312,null,null,406,null,null,null,null,null,null,null,null],
['8日',303,null,null,337,null,null,null,null,null,null,null,null],
['9日',331,null,null,358,null,null,null,null,null,null,null,null],
['10日',297,null,null,374,null,null,null,null,null,null,null,null],
['11日',81,null,null,385,null,null,81,null,null,null,null,null],
['12日',142,null,null,396,null,null,142,null,null,null,null,null],
['13日',223,null,null,387,null,null,null,null,null,null,null,null],
['14日',240,null,null,380,null,null,null,null,null,null,null,null],
['15日',241,null,null,151,null,null,null,null,null,151,null,null],
['16日',263,null,null,234,null,null,null,null,null,null,null,null],
['17日',292,null,null,301,null,null,null,null,null,null,null,null],
['18日',276,null,null,358,null,null,null,null,null,null,null,null],
['19日',270,null,null,409,null,null,null,null,null,null,null,null],
['20日',93,null,null,384,null,null,93,null,null,null,null,null],
['21日',null,null,null,276,null,null,112,null,null,null,null,null],
['22日',142,null,null,281,null,null,142,null,null,null,null,null],
['23日',207,null,null,364,null,null,null,null,null,null,null,null],
['24日',230,null,null,403,null,null,null,null,null,null,null,null],
['25日',268,null,null,441,null,null,null,null,null,null,null,null],
['26日',302,null,null,391,null,null,null,null,null,null,null,null],
['27日',312,null,null,108,null,null,null,null,null,108,null,null],
['28日',132,null,null,null,null,null,132,null,null,155,null,null],
['29日',null,null,null,null,null,null,147,null,null,197,null,null],
['30日',129,null,null,177,null,null,129,null,null,177,null,null],
['31日',null,null,null,211,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:500},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)
      }
    });
  }

});