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',339,null,null,345,null,null,null,null,null,null,null,null],
['2日',403,null,null,398,null,null,null,null,null,null,null,null],
['3日',418,null,null,477,null,null,null,null,null,null,null,null],
['4日',487,null,null,469,null,null,null,null,null,null,null,null],
['5日',382,null,null,280,null,null,null,null,null,null,null,null],
['6日',241,null,null,251,null,null,null,null,null,null,null,null],
['7日',245,null,null,303,null,null,null,null,null,null,null,null],
['8日',293,null,null,329,null,null,null,null,null,null,null,null],
['9日',288,null,null,436,null,null,null,null,null,null,null,null],
['10日',360,null,null,389,null,null,null,null,null,null,null,null],
['11日',426,null,null,227,null,null,null,null,null,null,null,null],
['12日',228,null,null,260,null,null,null,null,null,null,null,null],
['13日',236,null,null,324,null,null,null,null,null,null,null,null],
['14日',278,null,null,306,null,null,null,null,null,null,null,null],
['15日',310,null,null,416,null,null,null,null,null,null,null,null],
['16日',431,null,null,476,null,null,null,null,null,null,null,null],
['17日',289,null,null,255,null,null,null,null,null,null,null,null],
['18日',325,null,null,249,null,null,null,null,null,null,null,null],
['19日',298,null,null,317,null,null,null,null,null,null,null,null],
['20日',327,null,null,332,null,null,null,null,null,null,null,null],
['21日',433,null,null,414,null,null,null,null,null,null,null,null],
['22日',464,null,null,512,null,null,null,null,null,null,null,null],
['23日',259,null,null,222,null,null,null,null,null,null,null,null],
['24日',280,null,null,253,null,null,null,null,null,null,null,null],
['25日',288,null,null,277,null,null,null,null,null,null,null,null],
['26日',242,null,null,411,null,null,null,null,null,null,null,null],
['27日',310,null,null,319,null,null,null,null,null,null,null,null],
['28日',357,null,null,224,null,null,null,null,null,null,null,null],
['29日',223,null,null,288,null,null,null,null,null,null,null,null],
['30日',245,null,null,229,null,null,null,null,null,null,null,null],
['31日',319,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:600},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)
      }
    });
  }

});