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',530,null,null,427,null,null,null,null,null,null,null,null],
['2日',264,null,null,217,null,null,null,null,null,null,null,null],
['3日',301,null,null,233,null,null,null,null,null,null,null,null],
['4日',344,null,null,245,null,null,null,null,null,null,null,null],
['5日',363,null,null,297,null,null,null,null,null,null,null,null],
['6日',431,null,null,316,null,null,null,null,null,null,null,null],
['7日',441,null,null,331,null,null,null,null,null,null,null,null],
['8日',396,null,null,343,null,null,null,null,null,null,null,null],
['9日',453,null,null,356,null,null,null,null,null,null,null,null],
['10日',349,null,null,340,null,null,null,null,null,null,null,null],
['11日',235,null,null,347,null,null,null,null,null,null,null,null],
['12日',319,null,null,433,null,null,null,null,null,null,null,null],
['13日',380,null,null,414,null,null,null,null,null,null,null,null],
['14日',421,null,null,363,null,null,null,null,null,null,null,null],
['15日',346,null,null,325,null,null,null,null,null,null,null,null],
['16日',405,null,null,269,null,null,null,null,null,null,null,null],
['17日',375,null,null,341,null,null,null,null,null,null,null,null],
['18日',361,null,null,441,null,null,null,null,null,null,null,null],
['19日',174,null,null,428,null,null,174,null,null,null,null,null],
['20日',212,null,null,419,null,null,null,null,null,null,null,null],
['21日',243,null,null,481,null,null,null,null,null,null,null,null],
['22日',340,null,null,481,null,null,null,null,null,null,null,null],
['23日',394,null,null,161,null,null,null,null,null,161,null,null],
['24日',412,null,null,219,null,null,null,null,null,null,null,null],
['25日',363,null,null,296,null,null,null,null,null,null,null,null],
['26日',196,null,null,372,null,null,196,null,null,null,null,null],
['27日',260,null,null,461,null,null,null,null,null,null,null,null],
['28日',362,null,null,509,null,null,null,null,null,null,null,null],
['29日',434,null,null,467,null,null,null,null,null,null,null,null],
['30日',249,null,null,419,null,null,null,null,null,null,null,null],
['31日',441,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)
      }
    });
  }

});