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',338,null,null,382,null,null,null,null,null,null,null,null],
['2日',249,null,null,272,null,null,null,null,null,null,null,null],
['3日',269,null,null,305,null,null,null,null,null,null,null,null],
['4日',242,null,null,316,null,null,null,null,null,null,null,null],
['5日',215,null,null,307,null,null,null,null,null,null,null,null],
['6日',230,null,null,177,null,null,null,null,null,177,null,null],
['7日',167,null,null,197,null,null,167,null,null,197,null,null],
['8日',230,null,null,272,null,null,null,null,null,null,null,null],
['9日',256,null,null,282,null,null,null,null,null,null,null,null],
['10日',279,null,null,338,null,null,null,null,null,null,null,null],
['11日',315,null,null,354,null,null,null,null,null,null,null,null],
['12日',294,null,null,342,null,null,null,null,null,null,null,null],
['13日',333,null,null,307,null,null,null,null,null,null,null,null],
['14日',241,null,null,325,null,null,null,null,null,null,null,null],
['15日',220,null,null,310,null,null,null,null,null,null,null,null],
['16日',256,null,null,292,null,null,null,null,null,null,null,null],
['17日',293,null,null,346,null,null,null,null,null,null,null,null],
['18日',275,null,null,330,null,null,null,null,null,null,null,null],
['19日',302,null,null,349,null,null,null,null,null,null,null,null],
['20日',224,null,null,194,null,null,null,null,null,194,null,null],
['21日',232,null,null,243,null,null,null,null,null,null,null,null],
['22日',148,null,null,173,null,null,148,null,null,173,null,null],
['23日',213,null,null,251,null,null,null,null,null,null,null,null],
['24日',286,null,null,293,null,null,null,null,null,null,null,null],
['25日',245,null,null,305,null,null,null,null,null,null,null,null],
['26日',262,null,null,290,null,null,null,null,null,null,null,null],
['27日',272,null,null,297,null,null,null,null,null,null,null,null],
['28日',274,null,null,277,null,null,null,null,null,null,null,null],
['29日',306,null,null,283,null,null,null,null,null,null,null,null],
['30日',329,null,null,294,null,null,null,null,null,null,null,null],
['31日',null,null,null,309,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12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=31 -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)
      }
    });
  }

});