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',668,null,null,688,null,null,null,null,null,null,null,null],
['2日',510,null,null,857,null,null,null,null,null,null,null,null],
['3日',570,null,null,643,null,null,null,null,null,null,null,null],
['4日',627,null,null,809,null,null,null,null,null,null,null,null],
['5日',522,null,null,865,null,null,null,null,null,null,null,null],
['6日',621,null,null,693,null,null,null,null,null,null,null,null],
['7日',785,null,null,766,null,null,null,null,null,null,null,null],
['8日',837,null,null,614,null,null,null,null,null,null,null,null],
['9日',714,null,null,784,null,null,null,null,null,null,null,null],
['10日',866,null,null,565,null,null,null,null,null,null,null,null],
['11日',631,null,null,745,null,null,null,null,null,null,null,null],
['12日',800,null,null,465,null,null,null,null,null,null,null,null],
['13日',672,null,null,662,null,null,null,null,null,null,null,null],
['14日',761,null,null,744,null,null,null,null,null,null,null,null],
['15日',709,null,null,831,null,null,null,null,null,null,null,null],
['16日',918,null,null,890,null,null,null,null,null,null,null,null],
['17日',1097,null,null,542,null,null,null,null,null,null,null,null],
['18日',1221,null,null,700,null,null,null,null,null,null,null,null],
['19日',1166,null,null,720,null,null,null,null,null,null,null,null],
['20日',717,null,null,814,null,null,null,null,null,null,null,null],
['21日',666,null,null,873,null,null,null,null,null,null,null,null],
['22日',719,null,null,1119,null,null,null,null,null,null,null,null],
['23日',623,null,null,1249,null,null,null,null,null,null,null,null],
['24日',689,null,null,527,null,null,null,null,null,null,null,null],
['25日',781,null,null,639,null,null,null,null,null,null,null,null],
['26日',1039,null,null,380,null,null,null,null,null,null,null,null],
['27日',542,null,null,578,null,null,null,null,null,null,null,null],
['28日',640,null,null,710,null,null,null,null,null,null,null,null],
['29日',399,null,null,null,null,null,null,null,null,null,null,null],
['30日',508,null,null,null,null,null,null,null,null,null,null,null],
['31日',621,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:1300},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)
      }
    });
  }

});