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',371,null,null,308,null,null,null,null,null,null,null,null],
['2日',188,null,null,192,null,null,188,null,null,192,null,null],
['3日',214,null,null,242,null,null,null,null,null,null,null,null],
['4日',265,null,null,294,null,null,null,null,null,null,null,null],
['5日',327,null,null,367,null,null,null,null,null,null,null,null],
['6日',366,null,null,370,null,null,null,null,null,null,null,null],
['7日',393,null,null,441,null,null,null,null,null,null,null,null],
['8日',419,null,null,475,null,null,null,null,null,null,null,null],
['9日',402,null,null,255,null,null,null,null,null,null,null,null],
['10日',336,null,null,257,null,null,null,null,null,null,null,null],
['11日',318,null,null,317,null,null,null,null,null,null,null,null],
['12日',339,null,null,330,null,null,null,null,null,null,null,null],
['13日',436,null,null,388,null,null,null,null,null,null,null,null],
['14日',438,null,null,437,null,null,null,null,null,null,null,null],
['15日',102,null,null,403,null,null,102,null,null,null,null,null],
['16日',169,null,null,125,null,null,169,null,null,125,null,null],
['17日',219,null,null,175,null,null,null,null,null,175,null,null],
['18日',269,null,null,262,null,null,null,null,null,null,null,null],
['19日',299,null,null,340,null,null,null,null,null,null,null,null],
['20日',354,null,null,364,null,null,null,null,null,null,null,null],
['21日',343,null,null,351,null,null,null,null,null,null,null,null],
['22日',415,null,null,385,null,null,null,null,null,null,null,null],
['23日',444,null,null,386,null,null,null,null,null,null,null,null],
['24日',225,null,null,461,null,null,null,null,null,null,null,null],
['25日',274,null,null,486,null,null,null,null,null,null,null,null],
['26日',289,null,null,425,null,null,null,null,null,null,null,null],
['27日',340,null,null,334,null,null,null,null,null,null,null,null],
['28日',380,null,null,382,null,null,null,null,null,null,null,null],
['29日',427,null,null,null,null,null,null,null,null,null,null,null],
['30日',313,null,null,null,null,null,null,null,null,null,null,null],
['31日',330,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: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=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)
      }
    });
  }

});