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',801,null,null,556,null,null,null,null,null,null,null,null],
['2日',843,null,null,620,null,null,null,null,null,null,null,null],
['3日',null,null,null,643,null,null,null,null,null,null,null,null],
['4日',792,null,null,755,null,null,null,null,null,null,null,null],
['5日',798,null,null,689,null,null,null,null,null,null,null,null],
['6日',686,null,null,817,null,null,null,null,null,null,null,null],
['7日',null,null,null,997,null,null,null,null,null,null,null,null],
['8日',545,null,null,739,null,null,null,null,null,null,null,null],
['9日',639,null,null,824,null,null,null,null,null,null,null,null],
['10日',793,null,null,null,null,null,null,null,null,null,null,null],
['11日',959,null,null,null,null,null,null,null,null,null,null,null],
['12日',null,null,null,900,null,null,null,null,null,null,null,null],
['13日',772,null,null,1025,null,null,null,null,null,null,null,null],
['14日',841,null,null,1165,null,null,null,null,null,null,null,null],
['15日',1059,null,null,null,null,null,null,null,null,null,null,null],
['16日',null,null,null,1235,null,null,null,null,null,null,null,null],
['17日',580,null,null,1141,null,null,null,null,null,null,null,null],
['18日',716,null,null,null,null,null,null,null,null,null,null,null],
['19日',737,null,null,1090,null,null,null,null,null,null,null,null],
['20日',863,null,null,null,null,null,null,null,null,null,null,null],
['21日',746,null,null,1108,null,null,null,null,null,null,null,null],
['22日',1000,null,null,1003,null,null,null,null,null,null,null,null],
['23日',714,null,null,950,null,null,null,null,null,null,null,null],
['24日',721,null,null,1209,null,null,null,null,null,null,null,null],
['25日',820,null,null,722,null,null,null,null,null,null,null,null],
['26日',960,null,null,null,null,null,null,null,null,null,null,null],
['27日',null,null,null,null,null,null,null,null,null,null,null,null],
['28日',1034,null,null,523,null,null,null,null,null,null,null,null],
['29日',1038,null,null,768,null,null,null,null,null,null,null,null],
['30日',1035,null,null,908,null,null,null,null,null,null,null,null],
['31日',713,null,null,1049,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:1300},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)
      }
    });
  }

});