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',447,null,null,368,null,null,null,null,null,null,null,null],
['2日',484,null,null,479,null,null,null,null,null,null,null,null],
['3日',413,null,null,445,null,null,null,null,null,null,null,null],
['4日',374,null,null,436,null,null,null,null,null,null,null,null],
['5日',397,null,null,437,null,null,null,null,null,null,null,null],
['6日',397,null,null,400,null,null,null,null,null,null,null,null],
['7日',399,null,null,367,null,null,null,null,null,null,null,null],
['8日',366,null,null,360,null,null,null,null,null,null,null,null],
['9日',390,null,null,353,null,null,null,null,null,null,null,null],
['10日',356,null,null,378,null,null,null,null,null,null,null,null],
['11日',342,null,null,348,null,null,null,null,null,null,null,null],
['12日',362,null,null,398,null,null,null,null,null,null,null,null],
['13日',411,null,null,336,null,null,null,null,null,null,null,null],
['14日',428,null,null,336,null,null,null,null,null,null,null,null],
['15日',387,null,null,332,null,null,null,null,null,null,null,null],
['16日',407,null,null,378,null,null,null,null,null,null,null,null],
['17日',402,null,null,388,null,null,null,null,null,null,null,null],
['18日',392,null,null,406,null,null,null,null,null,null,null,null],
['19日',434,null,null,378,null,null,null,null,null,null,null,null],
['20日',365,null,null,324,null,null,null,null,null,null,null,null],
['21日',344,null,null,325,null,null,null,null,null,null,null,null],
['22日',383,null,null,329,null,null,null,null,null,null,null,null],
['23日',359,null,null,333,null,null,null,null,null,null,null,null],
['24日',309,null,null,355,null,null,null,null,null,null,null,null],
['25日',289,null,null,332,null,null,null,null,null,null,null,null],
['26日',315,null,null,368,null,null,null,null,null,null,null,null],
['27日',350,null,null,344,null,null,null,null,null,null,null,null],
['28日',350,null,null,293,null,null,null,null,null,null,null,null],
['29日',341,null,null,331,null,null,null,null,null,null,null,null],
['30日',330,null,null,310,null,null,null,null,null,null,null,null],
['31日',329,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)
      }
    });
  }

});