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',null,null,null,316,null,null,170,null,null,null,null,null],
['2日',185,null,null,201,null,null,185,null,null,null,null,null],
['3日',243,null,null,238,null,null,null,null,null,null,null,null],
['4日',296,null,null,279,null,null,null,null,null,null,null,null],
['5日',229,null,null,232,null,null,null,null,null,null,null,null],
['6日',245,null,null,246,null,null,null,null,null,null,null,null],
['7日',266,null,null,286,null,null,null,null,null,null,null,null],
['8日',301,null,null,253,null,null,null,null,null,null,null,null],
['9日',333,null,null,296,null,null,null,null,null,null,null,null],
['10日',351,null,null,308,null,null,null,null,null,null,null,null],
['11日',215,null,null,320,null,null,null,null,null,null,null,null],
['12日',249,null,null,250,null,null,null,null,null,null,null,null],
['13日',286,null,null,313,null,null,null,null,null,null,null,null],
['14日',328,null,null,341,null,null,null,null,null,null,null,null],
['15日',251,null,null,381,null,null,null,null,null,null,null,null],
['16日',307,null,null,304,null,null,null,null,null,null,null,null],
['17日',351,null,null,339,null,null,null,null,null,null,null,null],
['18日',386,null,null,406,null,null,null,null,null,null,null,null],
['19日',411,null,null,408,null,null,null,null,null,null,null,null],
['20日',426,null,null,447,null,null,null,null,null,null,null,null],
['21日',293,null,null,469,null,null,null,null,null,null,null,null],
['22日',317,null,null,271,null,null,null,null,null,null,null,null],
['23日',370,null,null,338,null,null,null,null,null,null,null,null],
['24日',417,null,null,404,null,null,null,null,null,null,null,null],
['25日',354,null,null,461,null,null,null,null,null,null,null,null],
['26日',350,null,null,276,null,null,null,null,null,null,null,null],
['27日',307,null,null,362,null,null,null,null,null,null,null,null],
['28日',309,null,null,419,null,null,null,null,null,null,null,null],
['29日',320,null,null,337,null,null,null,null,null,null,null,null],
['30日',343,null,null,344,null,null,null,null,null,null,null,null],
['31日',369,null,null,340,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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=31 -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)
      }
    });
  }

});