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',294,null,null,164,null,null,null,null,null,164,null,null],
['2日',337,null,null,308,null,null,null,null,null,null,null,null],
['3日',287,null,null,348,null,null,null,null,null,null,null,null],
['4日',349,null,null,417,null,null,null,null,null,null,null,null],
['5日',385,null,null,453,null,null,null,null,null,null,null,null],
['6日',366,null,null,501,null,null,null,null,null,null,null,null],
['7日',375,null,null,647,null,null,null,null,null,null,null,null],
['8日',386,null,null,535,null,null,null,null,null,null,null,null],
['9日',284,null,null,540,null,null,null,null,null,null,null,null],
['10日',345,null,null,69,null,null,null,null,null,69,null,null],
['11日',350,null,null,null,null,null,null,null,null,115,null,null],
['12日',280,null,null,181,null,null,null,null,null,181,null,null],
['13日',350,null,null,215,null,null,null,null,null,null,null,null],
['14日',462,null,null,189,null,null,null,null,null,189,null,null],
['15日',642,null,null,262,null,null,null,null,null,null,null,null],
['16日',566,null,null,330,null,null,null,null,null,null,null,null],
['17日',615,null,null,358,null,null,null,null,null,null,null,null],
['18日',388,null,null,288,null,null,null,null,null,null,null,null],
['19日',520,null,null,326,null,null,null,null,null,null,null,null],
['20日',555,null,null,352,null,null,null,null,null,null,null,null],
['21日',516,null,null,322,null,null,null,null,null,null,null,null],
['22日',497,null,null,193,null,null,null,null,null,193,null,null],
['23日',142,null,null,232,null,null,142,null,null,null,null,null],
['24日',233,null,null,321,null,null,null,null,null,null,null,null],
['25日',298,null,null,529,null,null,null,null,null,null,null,null],
['26日',379,null,null,564,null,null,null,null,null,null,null,null],
['27日',452,null,null,563,null,null,null,null,null,null,null,null],
['28日',469,null,null,673,null,null,null,null,null,null,null,null],
['29日',553,null,null,681,null,null,null,null,null,null,null,null],
['30日',523,null,null,621,null,null,null,null,null,null,null,null],
['31日',null,null,null,778,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)
      }
    });
  }

});