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',427,null,null,426,null,null,null,null,null,null,null,null],
['2日',217,null,null,286,null,null,null,null,null,null,null,null],
['3日',233,null,null,327,null,null,null,null,null,null,null,null],
['4日',245,null,null,374,null,null,null,null,null,null,null,null],
['5日',297,null,null,422,null,null,null,null,null,null,null,null],
['6日',316,null,null,422,null,null,null,null,null,null,null,null],
['7日',331,null,null,403,null,null,null,null,null,null,null,null],
['8日',343,null,null,412,null,null,null,null,null,null,null,null],
['9日',356,null,null,376,null,null,null,null,null,null,null,null],
['10日',340,null,null,274,null,null,null,null,null,null,null,null],
['11日',347,null,null,316,null,null,null,null,null,null,null,null],
['12日',433,null,null,392,null,null,null,null,null,null,null,null],
['13日',414,null,null,404,null,null,null,null,null,null,null,null],
['14日',363,null,null,431,null,null,null,null,null,null,null,null],
['15日',325,null,null,498,null,null,null,null,null,null,null,null],
['16日',269,null,null,514,null,null,null,null,null,null,null,null],
['17日',341,null,null,502,null,null,null,null,null,null,null,null],
['18日',441,null,null,221,null,null,null,null,null,null,null,null],
['19日',428,null,null,209,null,null,null,null,null,null,null,null],
['20日',419,null,null,278,null,null,null,null,null,null,null,null],
['21日',481,null,null,382,null,null,null,null,null,null,null,null],
['22日',481,null,null,402,null,null,null,null,null,null,null,null],
['23日',161,null,null,410,null,null,161,null,null,null,null,null],
['24日',219,null,null,443,null,null,null,null,null,null,null,null],
['25日',296,null,null,350,null,null,null,null,null,null,null,null],
['26日',372,null,null,362,null,null,null,null,null,null,null,null],
['27日',461,null,null,342,null,null,null,null,null,null,null,null],
['28日',509,null,null,279,null,null,null,null,null,null,null,null],
['29日',467,null,null,297,null,null,null,null,null,null,null,null],
['30日',419,null,null,406,null,null,null,null,null,null,null,null],
['31日',null,null,null,461,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:600},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)
      }
    });
  }

});