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',438,null,null,488,null,null,null,null,null,null,null,null],
['2日',449,null,null,587,null,null,null,null,null,null,null,null],
['3日',454,null,null,552,null,null,null,null,null,null,null,null],
['4日',415,null,null,586,null,null,null,null,null,null,null,null],
['5日',423,null,null,601,null,null,null,null,null,null,null,null],
['6日',446,null,null,578,null,null,null,null,null,null,null,null],
['7日',417,null,null,405,null,null,null,null,null,null,null,null],
['8日',490,null,null,493,null,null,null,null,null,null,null,null],
['9日',489,null,null,526,null,null,null,null,null,null,null,null],
['10日',436,null,null,482,null,null,null,null,null,null,null,null],
['11日',370,null,null,597,null,null,null,null,null,null,null,null],
['12日',412,null,null,575,null,null,null,null,null,null,null,null],
['13日',464,null,null,591,null,null,null,null,null,null,null,null],
['14日',494,null,null,563,null,null,null,null,null,null,null,null],
['15日',519,null,null,565,null,null,null,null,null,null,null,null],
['16日',460,null,null,553,null,null,null,null,null,null,null,null],
['17日',382,null,null,630,null,null,null,null,null,null,null,null],
['18日',482,null,null,510,null,null,null,null,null,null,null,null],
['19日',551,null,null,370,null,null,null,null,null,null,null,null],
['20日',557,null,null,343,null,null,null,null,null,null,null,null],
['21日',581,null,null,366,null,null,null,null,null,null,null,null],
['22日',508,null,null,471,null,null,null,null,null,null,null,null],
['23日',423,null,null,519,null,null,null,null,null,null,null,null],
['24日',502,null,null,397,null,null,null,null,null,null,null,null],
['25日',384,null,null,460,null,null,null,null,null,null,null,null],
['26日',414,null,null,542,null,null,null,null,null,null,null,null],
['27日',582,null,null,508,null,null,null,null,null,null,null,null],
['28日',505,null,null,447,null,null,null,null,null,null,null,null],
['29日',479,null,null,null,null,null,null,null,null,null,null,null],
['30日',444,null,null,null,null,null,null,null,null,null,null,null],
['31日',454,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:700},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)
      }
    });
  }

});