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',779,null,null,812,null,null,null,null,null,null,null,null],
['2日',720,null,null,752,null,null,null,null,null,null,null,null],
['3日',780,null,null,861,null,null,null,null,null,null,null,null],
['4日',768,null,null,770,null,null,null,null,null,null,null,null],
['5日',739,null,null,894,null,null,null,null,null,null,null,null],
['6日',837,null,null,1081,null,null,null,null,null,null,null,null],
['7日',917,null,null,1176,null,null,null,null,null,null,null,null],
['8日',911,null,null,938,null,null,null,null,null,null,null,null],
['9日',981,null,null,858,null,null,null,null,null,null,null,null],
['10日',null,null,null,803,null,null,null,null,null,null,null,null],
['11日',922,null,null,871,null,null,null,null,null,null,null,null],
['12日',819,null,null,null,null,null,null,null,null,null,null,null],
['13日',820,null,null,663,null,null,null,null,null,null,null,null],
['14日',993,null,null,831,null,null,null,null,null,null,null,null],
['15日',834,null,null,null,null,null,null,null,null,null,null,null],
['16日',910,null,null,790,null,null,null,null,null,null,null,null],
['17日',952,null,null,734,null,null,null,null,null,null,null,null],
['18日',null,null,null,828,null,null,null,null,null,null,null,null],
['19日',739,null,null,838,null,null,null,null,null,null,null,null],
['20日',704,null,null,773,null,null,null,null,null,null,null,null],
['21日',817,null,null,895,null,null,null,null,null,null,null,null],
['22日',782,null,null,870,null,null,null,null,null,null,null,null],
['23日',914,null,null,930,null,null,null,null,null,null,null,null],
['24日',890,null,null,805,null,null,null,null,null,null,null,null],
['25日',722,null,null,702,null,null,null,null,null,null,null,null],
['26日',734,null,null,922,null,null,null,null,null,null,null,null],
['27日',720,null,null,728,null,null,null,null,null,null,null,null],
['28日',799,null,null,942,null,null,null,null,null,null,null,null],
['29日',982,null,null,720,null,null,null,null,null,null,null,null],
['30日',821,null,null,931,null,null,null,null,null,null,null,null],
['31日',686,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:1200},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)
      }
    });
  }

});