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',328,null,null,385,null,null,null,null,null,null,null,null],
['2日',472,null,null,553,null,null,null,null,null,null,null,null],
['3日',490,null,null,589,null,null,null,null,null,null,null,null],
['4日',494,null,null,653,null,null,null,null,null,null,null,null],
['5日',508,null,null,601,null,null,null,null,null,null,null,null],
['6日',617,null,null,612,null,null,null,null,null,null,null,null],
['7日',739,null,null,645,null,null,null,null,null,null,null,null],
['8日',667,null,null,551,null,null,null,null,null,null,null,null],
['9日',743,null,null,675,null,null,null,null,null,null,null,null],
['10日',679,null,null,726,null,null,null,null,null,null,null,null],
['11日',493,null,null,323,null,null,null,null,null,null,null,null],
['12日',318,null,null,391,null,null,null,null,null,null,null,null],
['13日',336,null,null,485,null,null,null,null,null,null,null,null],
['14日',484,null,null,523,null,null,null,null,null,null,null,null],
['15日',483,null,null,524,null,null,null,null,null,null,null,null],
['16日',657,null,null,530,null,null,null,null,null,null,null,null],
['17日',523,null,null,568,null,null,null,null,null,null,null,null],
['18日',513,null,null,494,null,null,null,null,null,null,null,null],
['19日',579,null,null,310,null,null,null,null,null,null,null,null],
['20日',548,null,null,381,null,null,null,null,null,null,null,null],
['21日',289,null,null,445,null,null,null,null,null,null,null,null],
['22日',349,null,null,422,null,null,null,null,null,null,null,null],
['23日',396,null,null,548,null,null,null,null,null,null,null,null],
['24日',375,null,null,652,null,null,null,null,null,null,null,null],
['25日',391,null,null,655,null,null,null,null,null,null,null,null],
['26日',392,null,null,548,null,null,null,null,null,null,null,null],
['27日',419,null,null,690,null,null,null,null,null,null,null,null],
['28日',490,null,null,670,null,null,null,null,null,null,null,null],
['29日',622,null,null,577,null,null,null,null,null,null,null,null],
['30日',268,null,null,609,null,null,null,null,null,null,null,null],
['31日',341,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: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=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)
      }
    });
  }

});