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',336,null,null,529,null,null,null,null,null,null,null,null],
['2日',437,null,null,452,null,null,null,null,null,null,null,null],
['3日',447,null,null,427,null,null,null,null,null,null,null,null],
['4日',455,null,null,495,null,null,null,null,null,null,null,null],
['5日',461,null,null,472,null,null,null,null,null,null,null,null],
['6日',362,null,null,517,null,null,null,null,null,null,null,null],
['7日',447,null,null,518,null,null,null,null,null,null,null,null],
['8日',506,null,null,428,null,null,null,null,null,null,null,null],
['9日',525,null,null,427,null,null,null,null,null,null,null,null],
['10日',383,null,null,459,null,null,null,null,null,null,null,null],
['11日',445,null,null,497,null,null,null,null,null,null,null,null],
['12日',463,null,null,690,null,null,null,null,null,null,null,null],
['13日',573,null,null,609,null,null,null,null,null,null,null,null],
['14日',523,null,null,457,null,null,null,null,null,null,null,null],
['15日',554,null,null,555,null,null,null,null,null,null,null,null],
['16日',587,null,null,634,null,null,null,null,null,null,null,null],
['17日',583,null,null,277,null,null,null,null,null,null,null,null],
['18日',504,null,null,226,null,null,null,null,null,null,null,null],
['19日',513,null,null,319,null,null,null,null,null,null,null,null],
['20日',542,null,null,402,null,null,null,null,null,null,null,null],
['21日',549,null,null,412,null,null,null,null,null,null,null,null],
['22日',264,null,null,466,null,null,null,null,null,null,null,null],
['23日',287,null,null,525,null,null,null,null,null,null,null,null],
['24日',341,null,null,474,null,null,null,null,null,null,null,null],
['25日',388,null,null,321,null,null,null,null,null,null,null,null],
['26日',408,null,null,403,null,null,null,null,null,null,null,null],
['27日',400,null,null,362,null,null,null,null,null,null,null,null],
['28日',428,null,null,512,null,null,null,null,null,null,null,null],
['29日',407,null,null,431,null,null,null,null,null,null,null,null],
['30日',456,null,null,338,null,null,null,null,null,null,null,null],
['31日',517,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:700},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)
      }
    });
  }

});