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',165,null,null,132,null,null,165,null,null,132,null,null],
['2日',236,null,null,203,null,null,null,null,null,null,null,null],
['3日',226,null,null,186,null,null,null,null,null,186,null,null],
['4日',246,null,null,232,null,null,null,null,null,null,null,null],
['5日',265,null,null,274,null,null,null,null,null,null,null,null],
['6日',290,null,null,226,null,null,null,null,null,null,null,null],
['7日',300,null,null,226,null,null,null,null,null,null,null,null],
['8日',354,null,null,250,null,null,null,null,null,null,null,null],
['9日',402,null,null,262,null,null,null,null,null,null,null,null],
['10日',387,null,null,312,null,null,null,null,null,null,null,null],
['11日',291,null,null,283,null,null,null,null,null,null,null,null],
['12日',51,null,null,253,null,null,51,null,null,null,null,null],
['13日',null,null,null,246,null,null,67,null,null,null,null,null],
['14日',null,null,null,246,null,null,116,null,null,null,null,null],
['15日',178,null,null,282,null,null,178,null,null,null,null,null],
['16日',208,null,null,375,null,null,null,null,null,null,null,null],
['17日',170,null,null,273,null,null,170,null,null,null,null,null],
['18日',null,null,null,277,null,null,188,null,null,null,null,null],
['19日',162,null,null,265,null,null,162,null,null,null,null,null],
['20日',218,null,null,311,null,null,null,null,null,null,null,null],
['21日',238,null,null,383,null,null,null,null,null,null,null,null],
['22日',260,null,null,315,null,null,null,null,null,null,null,null],
['23日',302,null,null,345,null,null,null,null,null,null,null,null],
['24日',313,null,null,213,null,null,null,null,null,null,null,null],
['25日',235,null,null,246,null,null,null,null,null,null,null,null],
['26日',248,null,null,265,null,null,null,null,null,null,null,null],
['27日',282,null,null,332,null,null,null,null,null,null,null,null],
['28日',317,null,null,323,null,null,null,null,null,null,null,null],
['29日',256,null,null,352,null,null,null,null,null,null,null,null],
['30日',274,null,null,289,null,null,null,null,null,null,null,null],
['31日',287,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: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=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)
      }
    });
  }

});