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',423,null,null,412,null,null,null,null,null,null,null,null],
['2日',507,null,null,499,null,null,null,null,null,null,null,null],
['3日',558,null,null,529,null,null,null,null,null,null,null,null],
['4日',590,null,null,563,null,null,null,null,null,null,null,null],
['5日',537,null,null,553,null,null,null,null,null,null,null,null],
['6日',511,null,null,509,null,null,null,null,null,null,null,null],
['7日',471,null,null,462,null,null,null,null,null,null,null,null],
['8日',479,null,null,447,null,null,null,null,null,null,null,null],
['9日',396,null,null,467,null,null,null,null,null,null,null,null],
['10日',304,null,null,473,null,null,null,null,null,null,null,null],
['11日',257,null,null,526,null,null,null,null,null,null,null,null],
['12日',302,null,null,473,null,null,null,null,null,null,null,null],
['13日',317,null,null,419,null,null,null,null,null,null,null,null],
['14日',392,null,null,476,null,null,null,null,null,null,null,null],
['15日',314,null,null,489,null,null,null,null,null,null,null,null],
['16日',385,null,null,463,null,null,null,null,null,null,null,null],
['17日',359,null,null,504,null,null,null,null,null,null,null,null],
['18日',468,null,null,621,null,null,null,null,null,null,null,null],
['19日',539,null,null,553,null,null,null,null,null,null,null,null],
['20日',538,null,null,378,null,null,null,null,null,null,null,null],
['21日',496,null,null,384,null,null,null,null,null,null,null,null],
['22日',489,null,null,251,null,null,null,null,null,null,null,null],
['23日',601,null,null,225,null,null,null,null,null,null,null,null],
['24日',433,null,null,286,null,null,null,null,null,null,null,null],
['25日',396,null,null,413,null,null,null,null,null,null,null,null],
['26日',479,null,null,552,null,null,null,null,null,null,null,null],
['27日',518,null,null,620,null,null,null,null,null,null,null,null],
['28日',298,null,null,755,null,null,null,null,null,null,null,null],
['29日',243,null,null,667,null,null,null,null,null,null,null,null],
['30日',339,null,null,250,null,null,null,null,null,null,null,null],
['31日',null,null,null,284,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)
      }
    });
  }

});