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',1031,null,null,817,null,null,null,null,null,null,null,null],
['2日',null,null,null,922,null,null,null,null,null,null,null,null],
['3日',882,null,null,914,null,null,null,null,null,null,null,null],
['4日',984,null,null,null,null,null,null,null,null,null,null,null],
['5日',638,null,null,802,null,null,null,null,null,null,null,null],
['6日',544,null,null,907,null,null,null,null,null,null,null,null],
['7日',583,null,null,828,null,null,null,null,null,null,null,null],
['8日',627,null,null,756,null,null,null,null,null,null,null,null],
['9日',687,null,null,601,null,null,null,null,null,null,null,null],
['10日',726,null,null,607,null,null,null,null,null,null,null,null],
['11日',796,null,null,646,null,null,null,null,null,null,null,null],
['12日',646,null,null,746,null,null,null,null,null,null,null,null],
['13日',664,null,null,736,null,null,null,null,null,null,null,null],
['14日',752,null,null,803,null,null,null,null,null,null,null,null],
['15日',792,null,null,924,null,null,null,null,null,null,null,null],
['16日',904,null,null,697,null,null,null,null,null,null,null,null],
['17日',864,null,null,698,null,null,null,null,null,null,null,null],
['18日',806,null,null,744,null,null,null,null,null,null,null,null],
['19日',739,null,null,null,null,null,null,null,null,null,null,null],
['20日',723,null,null,803,null,null,null,null,null,null,null,null],
['21日',815,null,null,777,null,null,null,null,null,null,null,null],
['22日',853,null,null,786,null,null,null,null,null,null,null,null],
['23日',870,null,null,752,null,null,null,null,null,null,null,null],
['24日',921,null,null,768,null,null,null,null,null,null,null,null],
['25日',null,null,null,815,null,null,null,null,null,null,null,null],
['26日',722,null,null,null,null,null,null,null,null,null,null,null],
['27日',636,null,null,875,null,null,null,null,null,null,null,null],
['28日',null,null,null,902,null,null,null,null,null,null,null,null],
['29日',773,null,null,null,null,null,null,null,null,null,null,null],
['30日',933,null,null,null,null,null,null,null,null,null,null,null],
['31日',892,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:1100},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)
      }
    });
  }

});