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',497,null,null,580,null,null,null,null,null,null,null,null],
['2日',477,null,null,469,null,null,null,null,null,null,null,null],
['3日',511,null,null,485,null,null,null,null,null,null,null,null],
['4日',556,null,null,419,null,null,null,null,null,null,null,null],
['5日',696,null,null,481,null,null,null,null,null,null,null,null],
['6日',658,null,null,521,null,null,null,null,null,null,null,null],
['7日',660,null,null,561,null,null,null,null,null,null,null,null],
['8日',670,null,null,545,null,null,null,null,null,null,null,null],
['9日',null,null,null,639,null,null,null,null,null,null,null,null],
['10日',778,null,null,808,null,null,null,null,null,null,null,null],
['11日',842,null,null,680,null,null,null,null,null,null,null,null],
['12日',826,null,null,545,null,null,null,null,null,null,null,null],
['13日',867,null,null,507,null,null,null,null,null,null,null,null],
['14日',683,null,null,514,null,null,null,null,null,null,null,null],
['15日',null,null,null,462,null,null,null,null,null,null,null,null],
['16日',783,null,null,614,null,null,null,null,null,null,null,null],
['17日',869,null,null,681,null,null,null,null,null,null,null,null],
['18日',903,null,null,818,null,null,null,null,null,null,null,null],
['19日',795,null,null,544,null,null,null,null,null,null,null,null],
['20日',470,null,null,null,null,null,null,null,null,null,null,null],
['21日',335,null,null,566,null,null,null,null,null,null,null,null],
['22日',399,null,null,null,null,null,null,null,null,null,null,null],
['23日',474,null,null,null,null,null,null,null,null,null,null,null],
['24日',521,null,null,586,null,null,null,null,null,null,null,null],
['25日',410,null,null,616,null,null,null,null,null,null,null,null],
['26日',434,null,null,765,null,null,null,null,null,null,null,null],
['27日',504,null,null,776,null,null,null,null,null,null,null,null],
['28日',564,null,null,841,null,null,null,null,null,null,null,null],
['29日',608,null,null,null,null,null,null,null,null,null,null,null],
['30日',500,null,null,null,null,null,null,null,null,null,null,null],
['31日',715,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)
      }
    });
  }

});