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',503,null,null,518,null,null,null,null,null,null,null,null],
['2日',578,null,null,605,null,null,null,null,null,null,null,null],
['3日',492,null,null,616,null,null,null,null,null,null,null,null],
['4日',null,null,null,670,null,null,null,null,null,null,null,null],
['5日',507,null,null,535,null,null,null,null,null,null,null,null],
['6日',541,null,null,548,null,null,null,null,null,null,null,null],
['7日',529,null,null,546,null,null,null,null,null,null,null,null],
['8日',426,null,null,486,null,null,null,null,null,null,null,null],
['9日',507,null,null,464,null,null,null,null,null,null,null,null],
['10日',473,null,null,497,null,null,null,null,null,null,null,null],
['11日',495,null,null,622,null,null,null,null,null,null,null,null],
['12日',454,null,null,604,null,null,null,null,null,null,null,null],
['13日',475,null,null,525,null,null,null,null,null,null,null,null],
['14日',568,null,null,533,null,null,null,null,null,null,null,null],
['15日',359,null,null,508,null,null,null,null,null,null,null,null],
['16日',489,null,null,null,null,null,null,null,null,null,null,null],
['17日',446,null,null,607,null,null,null,null,null,null,null,null],
['18日',433,null,null,700,null,null,null,null,null,null,null,null],
['19日',495,null,null,433,null,null,null,null,null,null,null,null],
['20日',493,null,null,469,null,null,null,null,null,null,null,null],
['21日',569,null,null,399,null,null,null,null,null,null,null,null],
['22日',414,null,null,510,null,null,null,null,null,null,null,null],
['23日',460,null,null,437,null,null,null,null,null,null,null,null],
['24日',552,null,null,458,null,null,null,null,null,null,null,null],
['25日',421,null,null,575,null,null,null,null,null,null,null,null],
['26日',412,null,null,382,null,null,null,null,null,null,null,null],
['27日',510,null,null,443,null,null,null,null,null,null,null,null],
['28日',556,null,null,388,null,null,null,null,null,null,null,null],
['29日',454,null,null,362,null,null,null,null,null,null,null,null],
['30日',null,null,null,456,null,null,null,null,null,null,null,null],
['31日',499,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: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=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)
      }
    });
  }

});