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',315,null,null,281,null,null,null,null,null,null,null,null],
['2日',250,null,null,159,null,null,null,null,null,159,null,null],
['3日',283,null,null,null,null,null,null,null,null,167,null,null],
['4日',326,null,null,null,null,null,null,null,null,195,null,null],
['5日',348,null,null,null,null,null,null,null,null,156,null,null],
['6日',355,null,null,null,null,null,null,null,null,145,null,null],
['7日',181,null,null,null,null,null,181,null,null,131,null,null],
['8日',222,null,null,null,null,null,null,null,null,70,null,null],
['9日',183,null,null,null,null,null,183,null,null,80,null,null],
['10日',209,null,null,null,null,null,null,null,null,78,null,null],
['11日',246,null,null,null,null,null,null,null,null,120,null,null],
['12日',243,null,null,null,null,null,null,null,null,159,null,null],
['13日',301,null,null,null,null,null,null,null,null,137,null,null],
['14日',330,null,null,null,null,null,null,null,null,96,null,null],
['15日',258,null,null,null,null,null,null,null,null,113,null,null],
['16日',266,null,null,null,null,null,null,null,null,141,null,null],
['17日',272,null,null,null,null,null,null,null,null,121,null,null],
['18日',281,null,null,null,null,null,null,null,null,149,null,null],
['19日',95,null,null,200,null,null,95,null,null,200,null,null],
['20日',null,null,null,201,null,null,123,null,null,null,null,null],
['21日',179,null,null,126,null,null,179,null,null,126,null,null],
['22日',202,null,null,null,null,null,null,null,null,88,null,null],
['23日',56,null,null,null,null,null,56,null,null,131,null,null],
['24日',null,null,null,135,null,null,75,null,null,135,null,null],
['25日',null,null,null,203,null,null,115,null,null,null,null,null],
['26日',null,null,null,213,null,null,154,null,null,null,null,null],
['27日',null,null,null,232,null,null,89,null,null,null,null,null],
['28日',133,null,null,175,null,null,133,null,null,175,null,null],
['29日',205,null,null,null,null,null,null,null,null,169,null,null],
['30日',233,null,null,180,null,null,null,null,null,180,null,null],
['31日',267,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:400},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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});