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',307,null,null,433,null,null,null,null,null,null,null,null],
['2日',252,null,null,248,null,null,null,null,null,null,null,null],
['3日',181,null,null,259,null,null,181,null,null,null,null,null],
['4日',196,null,null,290,null,null,196,null,null,null,null,null],
['5日',277,null,null,339,null,null,null,null,null,null,null,null],
['6日',373,null,null,324,null,null,null,null,null,null,null,null],
['7日',443,null,null,177,null,null,null,null,null,177,null,null],
['8日',443,null,null,196,null,null,null,null,null,196,null,null],
['9日',380,null,null,269,null,null,null,null,null,null,null,null],
['10日',343,null,null,349,null,null,null,null,null,null,null,null],
['11日',349,null,null,405,null,null,null,null,null,null,null,null],
['12日',358,null,null,355,null,null,null,null,null,null,null,null],
['13日',428,null,null,341,null,null,null,null,null,null,null,null],
['14日',453,null,null,301,null,null,null,null,null,null,null,null],
['15日',435,null,null,347,null,null,null,null,null,null,null,null],
['16日',576,null,null,330,null,null,null,null,null,null,null,null],
['17日',282,null,null,389,null,null,null,null,null,null,null,null],
['18日',305,null,null,331,null,null,null,null,null,null,null,null],
['19日',376,null,null,336,null,null,null,null,null,null,null,null],
['20日',424,null,null,316,null,null,null,null,null,null,null,null],
['21日',531,null,null,281,null,null,null,null,null,null,null,null],
['22日',412,null,null,240,null,null,null,null,null,null,null,null],
['23日',291,null,null,311,null,null,null,null,null,null,null,null],
['24日',288,null,null,294,null,null,null,null,null,null,null,null],
['25日',300,null,null,336,null,null,null,null,null,null,null,null],
['26日',278,null,null,365,null,null,null,null,null,null,null,null],
['27日',274,null,null,308,null,null,null,null,null,null,null,null],
['28日',306,null,null,297,null,null,null,null,null,null,null,null],
['29日',284,null,null,291,null,null,null,null,null,null,null,null],
['30日',295,null,null,281,null,null,null,null,null,null,null,null],
['31日',357,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)
      }
    });
  }

});