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',692,null,null,632,null,null,null,null,null,null,null,null],
['2日',548,null,null,569,null,null,null,null,null,null,null,null],
['3日',666,null,null,627,null,null,null,null,null,null,null,null],
['4日',717,null,null,710,null,null,null,null,null,null,null,null],
['5日',816,null,null,727,null,null,null,null,null,null,null,null],
['6日',904,null,null,720,null,null,null,null,null,null,null,null],
['7日',905,null,null,756,null,null,null,null,null,null,null,null],
['8日',863,null,null,721,null,null,null,null,null,null,null,null],
['9日',715,null,null,796,null,null,null,null,null,null,null,null],
['10日',423,null,null,598,null,null,null,null,null,null,null,null],
['11日',485,null,null,775,null,null,null,null,null,null,null,null],
['12日',575,null,null,824,null,null,null,null,null,null,null,null],
['13日',626,null,null,915,null,null,null,null,null,null,null,null],
['14日',616,null,null,null,null,null,null,null,null,null,null,null],
['15日',703,null,null,948,null,null,null,null,null,null,null,null],
['16日',619,null,null,211,null,null,null,null,null,null,null,null],
['17日',702,null,null,232,null,null,null,null,null,null,null,null],
['18日',414,null,null,310,null,null,null,null,null,null,null,null],
['19日',478,null,null,196,null,null,null,null,null,196,null,null],
['20日',null,null,null,258,null,null,null,null,null,null,null,null],
['21日',605,null,null,318,null,null,null,null,null,null,null,null],
['22日',713,null,null,379,null,null,null,null,null,null,null,null],
['23日',845,null,null,372,null,null,null,null,null,null,null,null],
['24日',767,null,null,410,null,null,null,null,null,null,null,null],
['25日',758,null,null,444,null,null,null,null,null,null,null,null],
['26日',913,null,null,480,null,null,null,null,null,null,null,null],
['27日',488,null,null,434,null,null,null,null,null,null,null,null],
['28日',592,null,null,460,null,null,null,null,null,null,null,null],
['29日',613,null,null,456,null,null,null,null,null,null,null,null],
['30日',564,null,null,535,null,null,null,null,null,null,null,null],
['31日',null,null,null,535,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:1000},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)
      }
    });
  }

});