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',242,null,null,478,null,null,null,null,null,null,null,null],
['2日',282,null,null,478,null,null,null,null,null,null,null,null],
['3日',338,null,null,462,null,null,null,null,null,null,null,null],
['4日',353,null,null,476,null,null,null,null,null,null,null,null],
['5日',316,null,null,444,null,null,null,null,null,null,null,null],
['6日',336,null,null,618,null,null,null,null,null,null,null,null],
['7日',299,null,null,709,null,null,null,null,null,null,null,null],
['8日',314,null,null,683,null,null,null,null,null,null,null,null],
['9日',437,null,null,619,null,null,null,null,null,null,null,null],
['10日',492,null,null,600,null,null,null,null,null,null,null,null],
['11日',556,null,null,668,null,null,null,null,null,null,null,null],
['12日',552,null,null,647,null,null,null,null,null,null,null,null],
['13日',680,null,null,603,null,null,null,null,null,null,null,null],
['14日',691,null,null,681,null,null,null,null,null,null,null,null],
['15日',678,null,null,817,null,null,null,null,null,null,null,null],
['16日',630,null,null,542,null,null,null,null,null,null,null,null],
['17日',522,null,null,557,null,null,null,null,null,null,null,null],
['18日',501,null,null,710,null,null,null,null,null,null,null,null],
['19日',621,null,null,513,null,null,null,null,null,null,null,null],
['20日',741,null,null,427,null,null,null,null,null,null,null,null],
['21日',658,null,null,529,null,null,null,null,null,null,null,null],
['22日',297,null,null,600,null,null,null,null,null,null,null,null],
['23日',334,null,null,562,null,null,null,null,null,null,null,null],
['24日',361,null,null,696,null,null,null,null,null,null,null,null],
['25日',457,null,null,601,null,null,null,null,null,null,null,null],
['26日',546,null,null,428,null,null,null,null,null,null,null,null],
['27日',532,null,null,410,null,null,null,null,null,null,null,null],
['28日',492,null,null,432,null,null,null,null,null,null,null,null],
['29日',268,null,null,567,null,null,null,null,null,null,null,null],
['30日',297,null,null,576,null,null,null,null,null,null,null,null],
['31日',415,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)
      }
    });
  }

});