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',481,null,null,750,null,null,null,null,null,null,null,null],
['2日',617,null,null,729,null,null,null,null,null,null,null,null],
['3日',642,null,null,837,null,null,null,null,null,null,null,null],
['4日',745,null,null,461,null,null,null,null,null,null,null,null],
['5日',764,null,null,540,null,null,null,null,null,null,null,null],
['6日',617,null,null,421,null,null,null,null,null,null,null,null],
['7日',432,null,null,505,null,null,null,null,null,null,null,null],
['8日',496,null,null,605,null,null,null,null,null,null,null,null],
['9日',470,null,null,505,null,null,null,null,null,null,null,null],
['10日',509,null,null,379,null,null,null,null,null,null,null,null],
['11日',498,null,null,534,null,null,null,null,null,null,null,null],
['12日',365,null,null,340,null,null,null,null,null,null,null,null],
['13日',380,null,null,364,null,null,null,null,null,null,null,null],
['14日',348,null,null,542,null,null,null,null,null,null,null,null],
['15日',416,null,null,636,null,null,null,null,null,null,null,null],
['16日',478,null,null,451,null,null,null,null,null,null,null,null],
['17日',623,null,null,550,null,null,null,null,null,null,null,null],
['18日',712,null,null,630,null,null,null,null,null,null,null,null],
['19日',609,null,null,527,null,null,null,null,null,null,null,null],
['20日',433,null,null,466,null,null,null,null,null,null,null,null],
['21日',365,null,null,615,null,null,null,null,null,null,null,null],
['22日',523,null,null,552,null,null,null,null,null,null,null,null],
['23日',359,null,null,712,null,null,null,null,null,null,null,null],
['24日',437,null,null,660,null,null,null,null,null,null,null,null],
['25日',552,null,null,735,null,null,null,null,null,null,null,null],
['26日',665,null,null,827,null,null,null,null,null,null,null,null],
['27日',668,null,null,505,null,null,null,null,null,null,null,null],
['28日',876,null,null,742,null,null,null,null,null,null,null,null],
['29日',469,null,null,null,null,null,null,null,null,null,null,null],
['30日',492,null,null,null,null,null,null,null,null,null,null,null],
['31日',745,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:'2022年2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=28 -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)
      }
    });
  }

});