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',364,null,null,387,null,null,null,null,null,null,null,null],
['2日',349,null,null,219,null,null,null,null,null,null,null,null],
['3日',366,null,null,241,null,null,null,null,null,null,null,null],
['4日',344,null,null,259,null,null,null,null,null,null,null,null],
['5日',386,null,null,291,null,null,null,null,null,null,null,null],
['6日',354,null,null,303,null,null,null,null,null,null,null,null],
['7日',379,null,null,180,null,null,null,null,null,180,null,null],
['8日',412,null,null,null,null,null,null,null,null,179,null,null],
['9日',328,null,null,166,null,null,null,null,null,166,null,null],
['10日',277,null,null,229,null,null,null,null,null,null,null,null],
['11日',339,null,null,253,null,null,null,null,null,null,null,null],
['12日',368,null,null,288,null,null,null,null,null,null,null,null],
['13日',326,null,null,336,null,null,null,null,null,null,null,null],
['14日',360,null,null,232,null,null,null,null,null,null,null,null],
['15日',361,null,null,290,null,null,null,null,null,null,null,null],
['16日',284,null,null,237,null,null,null,null,null,null,null,null],
['17日',247,null,null,257,null,null,null,null,null,null,null,null],
['18日',269,null,null,316,null,null,null,null,null,null,null,null],
['19日',296,null,null,336,null,null,null,null,null,null,null,null],
['20日',287,null,null,305,null,null,null,null,null,null,null,null],
['21日',340,null,null,150,null,null,null,null,null,150,null,null],
['22日',334,null,null,186,null,null,null,null,null,186,null,null],
['23日',308,null,null,207,null,null,null,null,null,null,null,null],
['24日',263,null,null,215,null,null,null,null,null,null,null,null],
['25日',335,null,null,225,null,null,null,null,null,null,null,null],
['26日',371,null,null,242,null,null,null,null,null,null,null,null],
['27日',356,null,null,214,null,null,null,null,null,null,null,null],
['28日',271,null,null,183,null,null,null,null,null,183,null,null],
['29日',336,null,null,236,null,null,null,null,null,null,null,null],
['30日',275,null,null,260,null,null,null,null,null,null,null,null],
['31日',335,null,null,271,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)
      }
    });
  }

});