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',289,null,null,344,null,null,null,null,null,null,null,null],
['2日',341,null,null,290,null,null,null,null,null,null,null,null],
['3日',368,null,null,328,null,null,null,null,null,null,null,null],
['4日',417,null,null,353,null,null,null,null,null,null,null,null],
['5日',360,null,null,296,null,null,null,null,null,null,null,null],
['6日',384,null,null,307,null,null,null,null,null,null,null,null],
['7日',315,null,null,304,null,null,null,null,null,null,null,null],
['8日',345,null,null,251,null,null,null,null,null,null,null,null],
['9日',323,null,null,315,null,null,null,null,null,null,null,null],
['10日',301,null,null,370,null,null,null,null,null,null,null,null],
['11日',333,null,null,344,null,null,null,null,null,null,null,null],
['12日',276,null,null,327,null,null,null,null,null,null,null,null],
['13日',286,null,null,311,null,null,null,null,null,null,null,null],
['14日',274,null,null,366,null,null,null,null,null,null,null,null],
['15日',299,null,null,356,null,null,null,null,null,null,null,null],
['16日',277,null,null,376,null,null,null,null,null,null,null,null],
['17日',387,null,null,188,null,null,null,null,null,188,null,null],
['18日',464,null,null,256,null,null,null,null,null,null,null,null],
['19日',554,null,null,303,null,null,null,null,null,null,null,null],
['20日',642,null,null,324,null,null,null,null,null,null,null,null],
['21日',666,null,null,280,null,null,null,null,null,null,null,null],
['22日',586,null,null,336,null,null,null,null,null,null,null,null],
['23日',490,null,null,351,null,null,null,null,null,null,null,null],
['24日',459,null,null,413,null,null,null,null,null,null,null,null],
['25日',357,null,null,425,null,null,null,null,null,null,null,null],
['26日',45,null,null,413,null,null,45,null,null,null,null,null],
['27日',null,null,null,366,null,null,92,null,null,null,null,null],
['28日',165,null,null,294,null,null,165,null,null,null,null,null],
['29日',208,null,null,352,null,null,null,null,null,null,null,null],
['30日',273,null,null,402,null,null,null,null,null,null,null,null],
['31日',null,null,null,401,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:700},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)
      }
    });
  }

});