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',null,null,null,477,null,null,338,null,null,null,null,null],
['2日',350,null,null,503,null,null,350,null,null,null,null,null],
['3日',425,null,null,506,null,null,null,null,null,null,null,null],
['4日',538,null,null,542,null,null,null,null,null,null,null,null],
['5日',644,null,null,540,null,null,null,null,null,null,null,null],
['6日',703,null,null,385,null,null,null,null,null,null,null,null],
['7日',720,null,null,449,null,null,null,null,null,null,null,null],
['8日',712,null,null,489,null,null,null,null,null,null,null,null],
['9日',695,null,null,596,null,null,null,null,null,null,null,null],
['10日',681,null,null,724,null,null,null,null,null,null,null,null],
['11日',672,null,null,655,null,null,null,null,null,null,null,null],
['12日',668,null,null,723,null,null,null,null,null,null,null,null],
['13日',null,null,null,180,null,null,null,null,null,180,null,null],
['14日',null,null,null,240,null,null,null,null,null,null,null,null],
['15日',null,null,null,308,null,null,null,null,null,null,null,null],
['16日',null,null,null,387,null,null,null,null,null,null,null,null],
['17日',null,null,null,469,null,null,null,null,null,null,null,null],
['18日',null,null,null,355,null,null,null,null,null,null,null,null],
['19日',null,null,null,390,null,null,null,null,null,null,null,null],
['20日',null,null,null,310,null,null,null,null,null,null,null,null],
['21日',null,null,null,380,null,null,null,null,null,null,null,null],
['22日',null,null,null,481,null,null,null,null,null,null,null,null],
['23日',null,null,null,603,null,null,null,null,null,null,null,null],
['24日',null,null,null,610,null,null,null,null,null,null,null,null],
['25日',null,null,null,643,null,null,null,null,null,null,null,null],
['26日',null,null,null,713,null,null,null,null,null,null,null,null],
['27日',715,null,null,598,null,null,null,null,null,null,null,null],
['28日',689,null,null,650,null,null,null,null,null,null,null,null],
['29日',656,null,null,457,null,null,null,null,null,null,null,null],
['30日',623,null,null,655,null,null,null,null,null,null,null,null],
['31日',null,null,null,454,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10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=31 -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)
      }
    });
  }

});