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',563,null,null,628,null,null,null,null,null,null,null,null],
['2日',808,null,null,587,null,null,null,null,null,null,null,null],
['3日',756,null,null,661,null,null,null,null,null,null,null,null],
['4日',737,null,null,528,null,null,null,null,null,null,null,null],
['5日',754,null,null,644,null,null,null,null,null,null,null,null],
['6日',720,null,null,603,null,null,null,null,null,null,null,null],
['7日',730,null,null,707,null,null,null,null,null,null,null,null],
['8日',361,null,null,890,null,null,null,null,null,null,null,null],
['9日',425,null,null,835,null,null,null,null,null,null,null,null],
['10日',627,null,null,908,null,null,null,null,null,null,null,null],
['11日',593,null,null,878,null,null,null,null,null,null,null,null],
['12日',783,null,null,769,null,null,null,null,null,null,null,null],
['13日',699,null,null,697,null,null,null,null,null,null,null,null],
['14日',716,null,null,655,null,null,null,null,null,null,null,null],
['15日',523,null,null,509,null,null,null,null,null,null,null,null],
['16日',648,null,null,552,null,null,null,null,null,null,null,null],
['17日',823,null,null,592,null,null,null,null,null,null,null,null],
['18日',859,null,null,369,null,null,null,null,null,null,null,null],
['19日',null,null,null,515,null,null,null,null,null,null,null,null],
['20日',852,null,null,310,null,null,null,null,null,null,null,null],
['21日',905,null,null,442,null,null,null,null,null,null,null,null],
['22日',467,null,null,555,null,null,null,null,null,null,null,null],
['23日',225,null,null,560,null,null,null,null,null,null,null,null],
['24日',292,null,null,663,null,null,null,null,null,null,null,null],
['25日',342,null,null,747,null,null,null,null,null,null,null,null],
['26日',415,null,null,863,null,null,null,null,null,null,null,null],
['27日',555,null,null,null,null,null,null,null,null,null,null,null],
['28日',659,null,null,690,null,null,null,null,null,null,null,null],
['29日',638,null,null,null,null,null,null,null,null,null,null,null],
['30日',766,null,null,886,null,null,null,null,null,null,null,null],
['31日',675,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: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=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)
      }
    });
  }

});