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',426,null,null,464,null,null,null,null,null,null,null,null],
['2日',515,null,null,524,null,null,null,null,null,null,null,null],
['3日',564,null,null,547,null,null,null,null,null,null,null,null],
['4日',570,null,null,429,null,null,null,null,null,null,null,null],
['5日',545,null,null,389,null,null,null,null,null,null,null,null],
['6日',496,null,null,369,null,null,null,null,null,null,null,null],
['7日',495,null,null,325,null,null,null,null,null,null,null,null],
['8日',504,null,null,332,null,null,null,null,null,null,null,null],
['9日',451,null,null,387,null,null,null,null,null,null,null,null],
['10日',367,null,null,408,null,null,null,null,null,null,null,null],
['11日',418,null,null,432,null,null,null,null,null,null,null,null],
['12日',446,null,null,382,null,null,null,null,null,null,null,null],
['13日',458,null,null,273,null,null,null,null,null,null,null,null],
['14日',523,null,null,259,null,null,null,null,null,null,null,null],
['15日',397,null,null,285,null,null,null,null,null,null,null,null],
['16日',402,null,null,337,null,null,null,null,null,null,null,null],
['17日',421,null,null,357,null,null,null,null,null,null,null,null],
['18日',422,null,null,387,null,null,null,null,null,null,null,null],
['19日',427,null,null,356,null,null,null,null,null,null,null,null],
['20日',440,null,null,363,null,null,null,null,null,null,null,null],
['21日',455,null,null,350,null,null,null,null,null,null,null,null],
['22日',412,null,null,355,null,null,null,null,null,null,null,null],
['23日',383,null,null,402,null,null,null,null,null,null,null,null],
['24日',393,null,null,408,null,null,null,null,null,null,null,null],
['25日',346,null,null,383,null,null,null,null,null,null,null,null],
['26日',396,null,null,397,null,null,null,null,null,null,null,null],
['27日',373,null,null,333,null,null,null,null,null,null,null,null],
['28日',389,null,null,327,null,null,null,null,null,null,null,null],
['29日',390,null,null,null,null,null,null,null,null,null,null,null],
['30日',388,null,null,null,null,null,null,null,null,null,null,null],
['31日',379,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:600},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)
      }
    });
  }

});