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',303,null,null,287,null,null,null,null,null,null,null,null],
['2日',345,null,null,332,null,null,null,null,null,null,null,null],
['3日',368,null,null,366,null,null,null,null,null,null,null,null],
['4日',256,null,null,305,null,null,null,null,null,null,null,null],
['5日',282,null,null,388,null,null,null,null,null,null,null,null],
['6日',306,null,null,481,null,null,null,null,null,null,null,null],
['7日',170,null,null,219,null,null,170,null,null,null,null,null],
['8日',246,null,null,253,null,null,null,null,null,null,null,null],
['9日',311,null,null,275,null,null,null,null,null,null,null,null],
['10日',460,null,null,314,null,null,null,null,null,null,null,null],
['11日',546,null,null,382,null,null,null,null,null,null,null,null],
['12日',707,null,null,400,null,null,null,null,null,null,null,null],
['13日',613,null,null,424,null,null,null,null,null,null,null,null],
['14日',129,null,null,235,null,null,129,null,null,null,null,null],
['15日',null,null,null,265,null,null,138,null,null,null,null,null],
['16日',192,null,null,328,null,null,192,null,null,null,null,null],
['17日',236,null,null,418,null,null,null,null,null,null,null,null],
['18日',245,null,null,462,null,null,null,null,null,null,null,null],
['19日',302,null,null,508,null,null,null,null,null,null,null,null],
['20日',325,null,null,525,null,null,null,null,null,null,null,null],
['21日',113,null,null,185,null,null,113,null,null,185,null,null],
['22日',174,null,null,298,null,null,174,null,null,null,null,null],
['23日',235,null,null,479,null,null,null,null,null,null,null,null],
['24日',295,null,null,655,null,null,null,null,null,null,null,null],
['25日',324,null,null,766,null,null,null,null,null,null,null,null],
['26日',359,null,null,246,null,null,null,null,null,null,null,null],
['27日',377,null,null,257,null,null,null,null,null,null,null,null],
['28日',376,null,null,109,null,null,null,null,null,109,null,null],
['29日',142,null,null,132,null,null,142,null,null,132,null,null],
['30日',215,null,null,204,null,null,null,null,null,null,null,null],
['31日',290,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:800},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)
      }
    });
  }

});