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',543,null,null,410,null,null,null,null,null,null,null,null],
['2日',null,null,null,323,null,null,null,null,null,null,null,null],
['3日',760,null,null,342,null,null,null,null,null,null,null,null],
['4日',361,null,null,348,null,null,null,null,null,null,null,null],
['5日',376,null,null,330,null,null,null,null,null,null,null,null],
['6日',435,null,null,285,null,null,null,null,null,null,null,null],
['7日',498,null,null,281,null,null,null,null,null,null,null,null],
['8日',531,null,null,219,null,null,null,null,null,null,null,null],
['9日',578,null,null,147,null,null,null,null,null,147,null,null],
['10日',589,null,null,242,null,null,null,null,null,null,null,null],
['11日',509,null,null,356,null,null,null,null,null,null,null,null],
['12日',562,null,null,371,null,null,null,null,null,null,null,null],
['13日',533,null,null,386,null,null,null,null,null,null,null,null],
['14日',651,null,null,433,null,null,null,null,null,null,null,null],
['15日',579,null,null,493,null,null,null,null,null,null,null,null],
['16日',587,null,null,290,null,null,null,null,null,null,null,null],
['17日',589,null,null,336,null,null,null,null,null,null,null,null],
['18日',221,null,null,382,null,null,null,null,null,null,null,null],
['19日',272,null,null,414,null,null,null,null,null,null,null,null],
['20日',320,null,null,431,null,null,null,null,null,null,null,null],
['21日',349,null,null,500,null,null,null,null,null,null,null,null],
['22日',338,null,null,529,null,null,null,null,null,null,null,null],
['23日',399,null,null,409,null,null,null,null,null,null,null,null],
['24日',432,null,null,478,null,null,null,null,null,null,null,null],
['25日',387,null,null,543,null,null,null,null,null,null,null,null],
['26日',383,null,null,556,null,null,null,null,null,null,null,null],
['27日',379,null,null,501,null,null,null,null,null,null,null,null],
['28日',418,null,null,521,null,null,null,null,null,null,null,null],
['29日',449,null,null,470,null,null,null,null,null,null,null,null],
['30日',458,null,null,449,null,null,null,null,null,null,null,null],
['31日',null,null,null,477,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: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=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)
      }
    });
  }

});