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',654,null,null,386,null,null,null,null,null,null,null,null],
['2日',627,null,null,578,null,null,null,null,null,null,null,null],
['3日',575,null,null,723,null,null,null,null,null,null,null,null],
['4日',622,null,null,713,null,null,null,null,null,null,null,null],
['5日',604,null,null,767,null,null,null,null,null,null,null,null],
['6日',688,null,null,758,null,null,null,null,null,null,null,null],
['7日',828,null,null,607,null,null,null,null,null,null,null,null],
['8日',829,null,null,552,null,null,null,null,null,null,null,null],
['9日',724,null,null,560,null,null,null,null,null,null,null,null],
['10日',624,null,null,543,null,null,null,null,null,null,null,null],
['11日',632,null,null,547,null,null,null,null,null,null,null,null],
['12日',609,null,null,647,null,null,null,null,null,null,null,null],
['13日',624,null,null,556,null,null,null,null,null,null,null,null],
['14日',530,null,null,720,null,null,null,null,null,null,null,null],
['15日',485,null,null,701,null,null,null,null,null,null,null,null],
['16日',671,null,null,713,null,null,null,null,null,null,null,null],
['17日',466,null,null,787,null,null,null,null,null,null,null,null],
['18日',521,null,null,772,null,null,null,null,null,null,null,null],
['19日',472,null,null,714,null,null,null,null,null,null,null,null],
['20日',564,null,null,719,null,null,null,null,null,null,null,null],
['21日',682,null,null,821,null,null,null,null,null,null,null,null],
['22日',860,null,null,842,null,null,null,null,null,null,null,null],
['23日',580,null,null,761,null,null,null,null,null,null,null,null],
['24日',557,null,null,647,null,null,null,null,null,null,null,null],
['25日',629,null,null,570,null,null,null,null,null,null,null,null],
['26日',564,null,null,544,null,null,null,null,null,null,null,null],
['27日',579,null,null,477,null,null,null,null,null,null,null,null],
['28日',491,null,null,404,null,null,null,null,null,null,null,null],
['29日',520,null,null,412,null,null,null,null,null,null,null,null],
['30日',632,null,null,538,null,null,null,null,null,null,null,null],
['31日',432,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:900},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)
      }
    });
  }

});