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',365,null,null,496,null,null,null,null,null,null,null,null],
['2日',457,null,null,559,null,null,null,null,null,null,null,null],
['3日',484,null,null,409,null,null,null,null,null,null,null,null],
['4日',319,null,null,393,null,null,null,null,null,null,null,null],
['5日',371,null,null,512,null,null,null,null,null,null,null,null],
['6日',419,null,null,425,null,null,null,null,null,null,null,null],
['7日',308,null,null,479,null,null,null,null,null,null,null,null],
['8日',422,null,null,467,null,null,null,null,null,null,null,null],
['9日',488,null,null,499,null,null,null,null,null,null,null,null],
['10日',505,null,null,338,null,null,null,null,null,null,null,null],
['11日',631,null,null,400,null,null,null,null,null,null,null,null],
['12日',739,null,null,476,null,null,null,null,null,null,null,null],
['13日',623,null,null,487,null,null,null,null,null,null,null,null],
['14日',277,null,null,485,null,null,null,null,null,null,null,null],
['15日',322,null,null,596,null,null,null,null,null,null,null,null],
['16日',466,null,null,712,null,null,null,null,null,null,null,null],
['17日',337,null,null,451,null,null,null,null,null,null,null,null],
['18日',404,null,null,232,null,null,null,null,null,null,null,null],
['19日',449,null,null,289,null,null,null,null,null,null,null,null],
['20日',454,null,null,393,null,null,null,null,null,null,null,null],
['21日',251,null,null,475,null,null,null,null,null,null,null,null],
['22日',327,null,null,582,null,null,null,null,null,null,null,null],
['23日',412,null,null,575,null,null,null,null,null,null,null,null],
['24日',486,null,null,594,null,null,null,null,null,null,null,null],
['25日',484,null,null,565,null,null,null,null,null,null,null,null],
['26日',522,null,null,259,null,null,null,null,null,null,null,null],
['27日',507,null,null,323,null,null,null,null,null,null,null,null],
['28日',508,null,null,363,null,null,null,null,null,null,null,null],
['29日',215,null,null,179,null,null,null,null,null,179,null,null],
['30日',275,null,null,242,null,null,null,null,null,null,null,null],
['31日',400,null,null,null,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11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=30 -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)
      }
    });
  }

});