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',593,null,null,520,null,null,null,null,null,null,null,null],
['2日',441,null,null,520,null,null,null,null,null,null,null,null],
['3日',457,null,null,631,null,null,null,null,null,null,null,null],
['4日',434,null,null,747,null,null,null,null,null,null,null,null],
['5日',573,null,null,775,null,null,null,null,null,null,null,null],
['6日',517,null,null,491,null,null,null,null,null,null,null,null],
['7日',556,null,null,493,null,null,null,null,null,null,null,null],
['8日',615,null,null,654,null,null,null,null,null,null,null,null],
['9日',587,null,null,831,null,null,null,null,null,null,null,null],
['10日',609,null,null,null,null,null,null,null,null,null,null,null],
['11日',775,null,null,null,null,null,null,null,null,null,null,null],
['12日',856,null,null,558,null,null,null,null,null,null,null,null],
['13日',822,null,null,593,null,null,null,null,null,null,null,null],
['14日',717,null,null,793,null,null,null,null,null,null,null,null],
['15日',585,null,null,819,null,null,null,null,null,null,null,null],
['16日',488,null,null,744,null,null,null,null,null,null,null,null],
['17日',520,null,null,783,null,null,null,null,null,null,null,null],
['18日',632,null,null,678,null,null,null,null,null,null,null,null],
['19日',778,null,null,732,null,null,null,null,null,null,null,null],
['20日',653,null,null,765,null,null,null,null,null,null,null,null],
['21日',777,null,null,null,null,null,null,null,null,null,null,null],
['22日',615,null,null,629,null,null,null,null,null,null,null,null],
['23日',674,null,null,693,null,null,null,null,null,null,null,null],
['24日',803,null,null,590,null,null,null,null,null,null,null,null],
['25日',637,null,null,724,null,null,null,null,null,null,null,null],
['26日',374,null,null,816,null,null,null,null,null,null,null,null],
['27日',548,null,null,958,null,null,null,null,null,null,null,null],
['28日',512,null,null,862,null,null,null,null,null,null,null,null],
['29日',598,null,null,null,null,null,null,null,null,null,null,null],
['30日',569,null,null,null,null,null,null,null,null,null,null,null],
['31日',761,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:1000},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)
      }
    });
  }

});