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',494,null,null,258,null,null,null,null,null,null,null,null],
['2日',146,null,null,111,null,null,146,null,null,111,null,null],
['3日',163,null,null,null,null,null,163,null,null,136,null,null],
['4日',216,null,null,null,null,null,null,null,null,173,null,null],
['5日',260,null,null,191,null,null,null,null,null,191,null,null],
['6日',294,null,null,206,null,null,null,null,null,null,null,null],
['7日',293,null,null,144,null,null,null,null,null,144,null,null],
['8日',295,null,null,211,null,null,null,null,null,null,null,null],
['9日',350,null,null,200,null,null,null,null,null,200,null,null],
['10日',234,null,null,220,null,null,null,null,null,null,null,null],
['11日',276,null,null,237,null,null,null,null,null,null,null,null],
['12日',337,null,null,303,null,null,null,null,null,null,null,null],
['13日',324,null,null,346,null,null,null,null,null,null,null,null],
['14日',395,null,null,237,null,null,null,null,null,null,null,null],
['15日',424,null,null,277,null,null,null,null,null,null,null,null],
['16日',467,null,null,314,null,null,null,null,null,null,null,null],
['17日',501,null,null,330,null,null,null,null,null,null,null,null],
['18日',122,null,null,383,null,null,122,null,null,null,null,null],
['19日',null,null,null,389,null,null,117,null,null,null,null,null],
['20日',183,null,null,376,null,null,183,null,null,null,null,null],
['21日',209,null,null,306,null,null,null,null,null,null,null,null],
['22日',260,null,null,377,null,null,null,null,null,null,null,null],
['23日',260,null,null,464,null,null,null,null,null,null,null,null],
['24日',98,null,null,559,null,null,98,null,null,null,null,null],
['25日',169,null,null,625,null,null,169,null,null,null,null,null],
['26日',228,null,null,594,null,null,null,null,null,null,null,null],
['27日',264,null,null,682,null,null,null,null,null,null,null,null],
['28日',320,null,null,381,null,null,null,null,null,null,null,null],
['29日',343,null,null,38,null,null,null,null,null,38,null,null],
['30日',329,null,null,null,null,null,null,null,null,57,null,null],
['31日',365,null,null,null,null,null,null,null,null,79,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: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=31 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});