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',251,null,null,223,null,null,null,null,null,null,null,null],
['2日',317,null,null,303,null,null,null,null,null,null,null,null],
['3日',326,null,null,311,null,null,null,null,null,null,null,null],
['4日',329,null,null,283,null,null,null,null,null,null,null,null],
['5日',330,null,null,302,null,null,null,null,null,null,null,null],
['6日',361,null,null,254,null,null,null,null,null,null,null,null],
['7日',383,null,null,285,null,null,null,null,null,null,null,null],
['8日',175,null,null,278,null,null,175,null,null,null,null,null],
['9日',219,null,null,336,null,null,null,null,null,null,null,null],
['10日',293,null,null,377,null,null,null,null,null,null,null,null],
['11日',353,null,null,342,null,null,null,null,null,null,null,null],
['12日',392,null,null,482,null,null,null,null,null,null,null,null],
['13日',453,null,null,563,null,null,null,null,null,null,null,null],
['14日',502,null,null,474,null,null,null,null,null,null,null,null],
['15日',208,null,null,488,null,null,null,null,null,null,null,null],
['16日',283,null,null,229,null,null,null,null,null,null,null,null],
['17日',364,null,null,252,null,null,null,null,null,null,null,null],
['18日',336,null,null,304,null,null,null,null,null,null,null,null],
['19日',395,null,null,358,null,null,null,null,null,null,null,null],
['20日',330,null,null,403,null,null,null,null,null,null,null,null],
['21日',373,null,null,449,null,null,null,null,null,null,null,null],
['22日',250,null,null,71,null,null,null,null,null,71,null,null],
['23日',280,null,null,null,null,null,null,null,null,96,null,null],
['24日',403,null,null,null,null,null,null,null,null,139,null,null],
['25日',423,null,null,null,null,null,null,null,null,180,null,null],
['26日',469,null,null,null,null,null,null,null,null,147,null,null],
['27日',448,null,null,178,null,null,null,null,null,178,null,null],
['28日',653,null,null,206,null,null,null,null,null,null,null,null],
['29日',654,null,null,203,null,null,null,null,null,null,null,null],
['30日',768,null,null,255,null,null,null,null,null,null,null,null],
['31日',207,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)
      }
    });
  }

});