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',846,null,null,811,null,null,null,null,null,null,null,null],
['2日',898,null,null,946,null,null,null,null,null,null,null,null],
['3日',658,null,null,886,null,null,null,null,null,null,null,null],
['4日',730,null,null,873,null,null,null,null,null,null,null,null],
['5日',810,null,null,923,null,null,null,null,null,null,null,null],
['6日',768,null,null,1018,null,null,null,null,null,null,null,null],
['7日',833,null,null,672,null,null,null,null,null,null,null,null],
['8日',932,null,null,836,null,null,null,null,null,null,null,null],
['9日',776,null,null,1097,null,null,null,null,null,null,null,null],
['10日',650,null,null,1033,null,null,null,null,null,null,null,null],
['11日',912,null,null,980,null,null,null,null,null,null,null,null],
['12日',null,null,null,754,null,null,null,null,null,null,null,null],
['13日',661,null,null,864,null,null,null,null,null,null,null,null],
['14日',676,null,null,931,null,null,null,null,null,null,null,null],
['15日',null,null,null,666,null,null,null,null,null,null,null,null],
['16日',null,null,null,648,null,null,null,null,null,null,null,null],
['17日',912,null,null,791,null,null,null,null,null,null,null,null],
['18日',942,null,null,883,null,null,null,null,null,null,null,null],
['19日',877,null,null,867,null,null,null,null,null,null,null,null],
['20日',1098,null,null,null,null,null,null,null,null,null,null,null],
['21日',null,null,null,805,null,null,null,null,null,null,null,null],
['22日',792,null,null,744,null,null,null,null,null,null,null,null],
['23日',723,null,null,798,null,null,null,null,null,null,null,null],
['24日',763,null,null,493,null,null,null,null,null,null,null,null],
['25日',828,null,null,600,null,null,null,null,null,null,null,null],
['26日',986,null,null,700,null,null,null,null,null,null,null,null],
['27日',611,null,null,842,null,null,null,null,null,null,null,null],
['28日',578,null,null,738,null,null,null,null,null,null,null,null],
['29日',null,null,null,null,null,null,null,null,null,null,null,null],
['30日',785,null,null,null,null,null,null,null,null,null,null,null],
['31日',742,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:1100},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=28 -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)
      }
    });
  }

});