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',280,null,null,407,null,null,null,null,null,null,null,null],
['2日',263,null,null,349,null,null,null,null,null,null,null,null],
['3日',283,null,null,362,null,null,null,null,null,null,null,null],
['4日',280,null,null,406,null,null,null,null,null,null,null,null],
['5日',295,null,null,377,null,null,null,null,null,null,null,null],
['6日',300,null,null,384,null,null,null,null,null,null,null,null],
['7日',301,null,null,295,null,null,null,null,null,null,null,null],
['8日',307,null,null,347,null,null,null,null,null,null,null,null],
['9日',227,null,null,317,null,null,null,null,null,null,null,null],
['10日',273,null,null,336,null,null,null,null,null,null,null,null],
['11日',265,null,null,375,null,null,null,null,null,null,null,null],
['12日',293,null,null,374,null,null,null,null,null,null,null,null],
['13日',325,null,null,396,null,null,null,null,null,null,null,null],
['14日',339,null,null,376,null,null,null,null,null,null,null,null],
['15日',344,null,null,411,null,null,null,null,null,null,null,null],
['16日',249,null,null,170,null,null,null,null,null,170,null,null],
['17日',289,null,null,197,null,null,null,null,null,197,null,null],
['18日',156,null,null,221,null,null,156,null,null,null,null,null],
['19日',195,null,null,235,null,null,195,null,null,null,null,null],
['20日',239,null,null,250,null,null,null,null,null,null,null,null],
['21日',267,null,null,207,null,null,null,null,null,null,null,null],
['22日',281,null,null,237,null,null,null,null,null,null,null,null],
['23日',290,null,null,232,null,null,null,null,null,null,null,null],
['24日',293,null,null,272,null,null,null,null,null,null,null,null],
['25日',301,null,null,280,null,null,null,null,null,null,null,null],
['26日',389,null,null,303,null,null,null,null,null,null,null,null],
['27日',407,null,null,331,null,null,null,null,null,null,null,null],
['28日',417,null,null,317,null,null,null,null,null,null,null,null],
['29日',375,null,null,323,null,null,null,null,null,null,null,null],
['30日',343,null,null,316,null,null,null,null,null,null,null,null],
['31日',null,null,null,344,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12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=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)
      }
    });
  }

});