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',159,null,null,196,null,null,159,null,null,196,null,null],
['2日',207,null,null,269,null,null,null,null,null,null,null,null],
['3日',236,null,null,295,null,null,null,null,null,null,null,null],
['4日',257,null,null,386,null,null,null,null,null,null,null,null],
['5日',343,null,null,449,null,null,null,null,null,null,null,null],
['6日',338,null,null,484,null,null,null,null,null,null,null,null],
['7日',324,null,null,486,null,null,null,null,null,null,null,null],
['8日',389,null,null,460,null,null,null,null,null,null,null,null],
['9日',365,null,null,419,null,null,null,null,null,null,null,null],
['10日',453,null,null,378,null,null,null,null,null,null,null,null],
['11日',418,null,null,353,null,null,null,null,null,null,null,null],
['12日',301,null,null,358,null,null,null,null,null,null,null,null],
['13日',254,null,null,407,null,null,null,null,null,null,null,null],
['14日',354,null,null,390,null,null,null,null,null,null,null,null],
['15日',437,null,null,72,null,null,null,null,null,72,null,null],
['16日',487,null,null,null,null,null,null,null,null,136,null,null],
['17日',545,null,null,187,null,null,null,null,null,187,null,null],
['18日',631,null,null,237,null,null,null,null,null,null,null,null],
['19日',706,null,null,264,null,null,null,null,null,null,null,null],
['20日',715,null,null,274,null,null,null,null,null,null,null,null],
['21日',606,null,null,288,null,null,null,null,null,null,null,null],
['22日',369,null,null,330,null,null,null,null,null,null,null,null],
['23日',193,null,null,309,null,null,193,null,null,null,null,null],
['24日',226,null,null,194,null,null,null,null,null,194,null,null],
['25日',299,null,null,233,null,null,null,null,null,null,null,null],
['26日',315,null,null,295,null,null,null,null,null,null,null,null],
['27日',384,null,null,296,null,null,null,null,null,null,null,null],
['28日',444,null,null,322,null,null,null,null,null,null,null,null],
['29日',525,null,null,328,null,null,null,null,null,null,null,null],
['30日',433,null,null,336,null,null,null,null,null,null,null,null],
['31日',null,null,null,351,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:800},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)
      }
    });
  }

});