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',220,null,null,463,null,null,null,null,null,null,null,null],
['2日',224,null,null,296,null,null,null,null,null,null,null,null],
['3日',253,null,null,321,null,null,null,null,null,null,null,null],
['4日',236,null,null,360,null,null,null,null,null,null,null,null],
['5日',278,null,null,402,null,null,null,null,null,null,null,null],
['6日',316,null,null,444,null,null,null,null,null,null,null,null],
['7日',295,null,null,448,null,null,null,null,null,null,null,null],
['8日',161,null,null,152,null,null,161,null,null,152,null,null],
['9日',203,null,null,206,null,null,null,null,null,null,null,null],
['10日',277,null,null,313,null,null,null,null,null,null,null,null],
['11日',307,null,null,360,null,null,null,null,null,null,null,null],
['12日',95,null,null,435,null,null,95,null,null,null,null,null],
['13日',171,null,null,466,null,null,171,null,null,null,null,null],
['14日',235,null,null,474,null,null,null,null,null,null,null,null],
['15日',287,null,null,482,null,null,null,null,null,null,null,null],
['16日',327,null,null,486,null,null,null,null,null,null,null,null],
['17日',317,null,null,271,null,null,null,null,null,null,null,null],
['18日',294,null,null,336,null,null,null,null,null,null,null,null],
['19日',267,null,null,377,null,null,null,null,null,null,null,null],
['20日',308,null,null,218,null,null,null,null,null,null,null,null],
['21日',335,null,null,209,null,null,null,null,null,null,null,null],
['22日',369,null,null,255,null,null,null,null,null,null,null,null],
['23日',398,null,null,311,null,null,null,null,null,null,null,null],
['24日',451,null,null,281,null,null,null,null,null,null,null,null],
['25日',478,null,null,313,null,null,null,null,null,null,null,null],
['26日',269,null,null,329,null,null,null,null,null,null,null,null],
['27日',333,null,null,189,null,null,null,null,null,189,null,null],
['28日',356,null,null,213,null,null,null,null,null,null,null,null],
['29日',361,null,null,271,null,null,null,null,null,null,null,null],
['30日',413,null,null,300,null,null,null,null,null,null,null,null],
['31日',null,null,null,320,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12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)
      }
    });
  }

});