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',583,null,null,452,null,null,null,null,null,null,null,null],
['2日',587,null,null,550,null,null,null,null,null,null,null,null],
['3日',634,null,null,539,null,null,null,null,null,null,null,null],
['4日',488,null,null,579,null,null,null,null,null,null,null,null],
['5日',473,null,null,557,null,null,null,null,null,null,null,null],
['6日',586,null,null,536,null,null,null,null,null,null,null,null],
['7日',455,null,null,538,null,null,null,null,null,null,null,null],
['8日',547,null,null,537,null,null,null,null,null,null,null,null],
['9日',583,null,null,545,null,null,null,null,null,null,null,null],
['10日',560,null,null,574,null,null,null,null,null,null,null,null],
['11日',475,null,null,454,null,null,null,null,null,null,null,null],
['12日',468,null,null,527,null,null,null,null,null,null,null,null],
['13日',524,null,null,616,null,null,null,null,null,null,null,null],
['14日',573,null,null,642,null,null,null,null,null,null,null,null],
['15日',618,null,null,720,null,null,null,null,null,null,null,null],
['16日',527,null,null,616,null,null,null,null,null,null,null,null],
['17日',537,null,null,649,null,null,null,null,null,null,null,null],
['18日',525,null,null,816,null,null,null,null,null,null,null,null],
['19日',483,null,null,729,null,null,null,null,null,null,null,null],
['20日',548,null,null,627,null,null,null,null,null,null,null,null],
['21日',605,null,null,560,null,null,null,null,null,null,null,null],
['22日',558,null,null,563,null,null,null,null,null,null,null,null],
['23日',519,null,null,640,null,null,null,null,null,null,null,null],
['24日',642,null,null,603,null,null,null,null,null,null,null,null],
['25日',498,null,null,656,null,null,null,null,null,null,null,null],
['26日',526,null,null,605,null,null,null,null,null,null,null,null],
['27日',537,null,null,514,null,null,null,null,null,null,null,null],
['28日',585,null,null,498,null,null,null,null,null,null,null,null],
['29日',513,null,null,null,null,null,null,null,null,null,null,null],
['30日',471,null,null,null,null,null,null,null,null,null,null,null],
['31日',452,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:900},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)
      }
    });
  }

});