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',830,null,null,854,null,null,null,null,null,null,null,null],
['2日',911,null,null,827,null,null,null,null,null,null,null,null],
['3日',848,null,null,775,null,null,null,null,null,null,null,null],
['4日',null,null,null,761,null,null,null,null,null,null,null,null],
['5日',871,null,null,713,null,null,null,null,null,null,null,null],
['6日',812,null,null,849,null,null,null,null,null,null,null,null],
['7日',868,null,null,692,null,null,null,null,null,null,null,null],
['8日',935,null,null,610,null,null,null,null,null,null,null,null],
['9日',null,null,null,710,null,null,null,null,null,null,null,null],
['10日',697,null,null,724,null,null,null,null,null,null,null,null],
['11日',776,null,null,744,null,null,null,null,null,null,null,null],
['12日',706,null,null,651,null,null,null,null,null,null,null,null],
['13日',737,null,null,703,null,null,null,null,null,null,null,null],
['14日',489,null,null,680,null,null,null,null,null,null,null,null],
['15日',645,null,null,893,null,null,null,null,null,null,null,null],
['16日',829,null,null,null,null,null,null,null,null,null,null,null],
['17日',736,null,null,741,null,null,null,null,null,null,null,null],
['18日',615,null,null,785,null,null,null,null,null,null,null,null],
['19日',764,null,null,795,null,null,null,null,null,null,null,null],
['20日',719,null,null,645,null,null,null,null,null,null,null,null],
['21日',641,null,null,728,null,null,null,null,null,null,null,null],
['22日',672,null,null,736,null,null,null,null,null,null,null,null],
['23日',689,null,null,788,null,null,null,null,null,null,null,null],
['24日',686,null,null,825,null,null,null,null,null,null,null,null],
['25日',651,null,null,820,null,null,null,null,null,null,null,null],
['26日',743,null,null,912,null,null,null,null,null,null,null,null],
['27日',754,null,null,null,null,null,null,null,null,null,null,null],
['28日',787,null,null,906,null,null,null,null,null,null,null,null],
['29日',672,null,null,765,null,null,null,null,null,null,null,null],
['30日',690,null,null,773,null,null,null,null,null,null,null,null],
['31日',null,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)
      }
    });
  }

});