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',648,null,null,852,null,null,null,null,null,null,null,null],
['2日',736,null,null,891,null,null,null,null,null,null,null,null],
['3日',812,null,null,914,null,null,null,null,null,null,null,null],
['4日',null,null,null,1168,null,null,null,null,null,null,null,null],
['5日',845,null,null,797,null,null,null,null,null,null,null,null],
['6日',929,null,null,800,null,null,null,null,null,null,null,null],
['7日',1049,null,null,810,null,null,null,null,null,null,null,null],
['8日',870,null,null,778,null,null,null,null,null,null,null,null],
['9日',962,null,null,875,null,null,null,null,null,null,null,null],
['10日',926,null,null,913,null,null,null,null,null,null,null,null],
['11日',793,null,null,1375,null,null,null,null,null,null,null,null],
['12日',671,null,null,910,null,null,null,null,null,null,null,null],
['13日',806,null,null,838,null,null,null,null,null,null,null,null],
['14日',null,null,null,null,null,null,null,null,null,null,null,null],
['15日',null,null,null,760,null,null,null,null,null,null,null,null],
['16日',null,null,null,867,null,null,null,null,null,null,null,null],
['17日',912,null,null,837,null,null,null,null,null,null,null,null],
['18日',911,null,null,935,null,null,null,null,null,null,null,null],
['19日',null,null,null,786,null,null,null,null,null,null,null,null],
['20日',null,null,null,683,null,null,null,null,null,null,null,null],
['21日',850,null,null,613,null,null,null,null,null,null,null,null],
['22日',895,null,null,622,null,null,null,null,null,null,null,null],
['23日',680,null,null,660,null,null,null,null,null,null,null,null],
['24日',null,null,null,705,null,null,null,null,null,null,null,null],
['25日',691,null,null,739,null,null,null,null,null,null,null,null],
['26日',730,null,null,699,null,null,null,null,null,null,null,null],
['27日',785,null,null,null,null,null,null,null,null,null,null,null],
['28日',826,null,null,744,null,null,null,null,null,null,null,null],
['29日',703,null,null,null,null,null,null,null,null,null,null,null],
['30日',787,null,null,849,null,null,null,null,null,null,null,null],
['31日',null,null,null,743,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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1400},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)
      }
    });
  }

});