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',413,null,null,644,null,null,null,null,null,null,null,null],
['2日',587,null,null,728,null,null,null,null,null,null,null,null],
['3日',452,null,null,797,null,null,null,null,null,null,null,null],
['4日',536,null,null,581,null,null,null,null,null,null,null,null],
['5日',472,null,null,590,null,null,null,null,null,null,null,null],
['6日',510,null,null,682,null,null,null,null,null,null,null,null],
['7日',416,null,null,649,null,null,null,null,null,null,null,null],
['8日',474,null,null,432,null,null,null,null,null,null,null,null],
['9日',521,null,null,504,null,null,null,null,null,null,null,null],
['10日',504,null,null,475,null,null,null,null,null,null,null,null],
['11日',466,null,null,430,null,null,null,null,null,null,null,null],
['12日',472,null,null,575,null,null,null,null,null,null,null,null],
['13日',433,null,null,501,null,null,null,null,null,null,null,null],
['14日',284,null,null,347,null,null,null,null,null,null,null,null],
['15日',472,null,null,378,null,null,null,null,null,null,null,null],
['16日',516,null,null,543,null,null,null,null,null,null,null,null],
['17日',435,null,null,556,null,null,null,null,null,null,null,null],
['18日',383,null,null,485,null,null,null,null,null,null,null,null],
['19日',505,null,null,577,null,null,null,null,null,null,null,null],
['20日',580,null,null,535,null,null,null,null,null,null,null,null],
['21日',457,null,null,649,null,null,null,null,null,null,null,null],
['22日',494,null,null,384,null,null,null,null,null,null,null,null],
['23日',574,null,null,409,null,null,null,null,null,null,null,null],
['24日',587,null,null,377,null,null,null,null,null,null,null,null],
['25日',419,null,null,402,null,null,null,null,null,null,null,null],
['26日',476,null,null,552,null,null,null,null,null,null,null,null],
['27日',560,null,null,431,null,null,null,null,null,null,null,null],
['28日',482,null,null,524,null,null,null,null,null,null,null,null],
['29日',628,null,null,475,null,null,null,null,null,null,null,null],
['30日',662,null,null,705,null,null,null,null,null,null,null,null],
['31日',538,null,null,390,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1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)
      }
    });
  }

});