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',665,null,null,null,null,null,null,null,null,null,null,null],
['2日',770,null,null,null,null,null,null,null,null,null,null,null],
['3日',770,null,null,718,null,null,null,null,null,null,null,null],
['4日',772,null,null,775,null,null,null,null,null,null,null,null],
['5日',843,null,null,742,null,null,null,null,null,null,null,null],
['6日',1061,null,null,804,null,null,null,null,null,null,null,null],
['7日',752,null,null,722,null,null,null,null,null,null,null,null],
['8日',874,null,null,556,null,null,null,null,null,null,null,null],
['9日',843,null,null,732,null,null,null,null,null,null,null,null],
['10日',544,null,null,782,null,null,null,null,null,null,null,null],
['11日',737,null,null,829,null,null,null,null,null,null,null,null],
['12日',721,null,null,null,null,null,null,null,null,null,null,null],
['13日',null,null,null,1238,null,null,null,null,null,null,null,null],
['14日',null,null,null,944,null,null,null,null,null,null,null,null],
['15日',740,null,null,579,null,null,null,null,null,null,null,null],
['16日',null,null,null,614,null,null,null,null,null,null,null,null],
['17日',419,null,null,722,null,null,null,null,null,null,null,null],
['18日',458,null,null,768,null,null,null,null,null,null,null,null],
['19日',573,null,null,767,null,null,null,null,null,null,null,null],
['20日',690,null,null,null,null,null,null,null,null,null,null,null],
['21日',716,null,null,793,null,null,null,null,null,null,null,null],
['22日',677,null,null,332,null,null,null,null,null,null,null,null],
['23日',715,null,null,348,null,null,null,null,null,null,null,null],
['24日',457,null,null,537,null,null,null,null,null,null,null,null],
['25日',455,null,null,607,null,null,null,null,null,null,null,null],
['26日',551,null,null,694,null,null,null,null,null,null,null,null],
['27日',692,null,null,772,null,null,null,null,null,null,null,null],
['28日',703,null,null,675,null,null,null,null,null,null,null,null],
['29日',698,null,null,412,null,null,null,null,null,null,null,null],
['30日',759,null,null,489,null,null,null,null,null,null,null,null],
['31日',null,null,null,611,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: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)
      }
    });
  }

});