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',144,null,null,303,null,null,144,null,null,null,null,null],
['2日',221,null,null,168,null,null,null,null,null,168,null,null],
['3日',268,null,null,192,null,null,null,null,null,192,null,null],
['4日',282,null,null,224,null,null,null,null,null,null,null,null],
['5日',139,null,null,235,null,null,139,null,null,null,null,null],
['6日',193,null,null,259,null,null,193,null,null,null,null,null],
['7日',261,null,null,288,null,null,null,null,null,null,null,null],
['8日',297,null,null,314,null,null,null,null,null,null,null,null],
['9日',260,null,null,310,null,null,null,null,null,null,null,null],
['10日',263,null,null,277,null,null,null,null,null,null,null,null],
['11日',92,null,null,249,null,null,92,null,null,null,null,null],
['12日',null,null,null,91,null,null,102,null,null,91,null,null],
['13日',null,null,null,157,null,null,136,null,null,157,null,null],
['14日',186,null,null,219,null,null,186,null,null,null,null,null],
['15日',226,null,null,303,null,null,null,null,null,null,null,null],
['16日',264,null,null,270,null,null,null,null,null,null,null,null],
['17日',329,null,null,265,null,null,null,null,null,null,null,null],
['18日',327,null,null,323,null,null,null,null,null,null,null,null],
['19日',311,null,null,303,null,null,null,null,null,null,null,null],
['20日',139,null,null,297,null,null,139,null,null,null,null,null],
['21日',null,null,null,214,null,null,145,null,null,null,null,null],
['22日',null,null,null,283,null,null,187,null,null,null,null,null],
['23日',null,null,null,396,null,null,109,null,null,null,null,null],
['24日',null,null,null,339,null,null,149,null,null,null,null,null],
['25日',null,null,null,322,null,null,114,null,null,null,null,null],
['26日',135,null,null,387,null,null,135,null,null,null,null,null],
['27日',211,null,null,516,null,null,null,null,null,null,null,null],
['28日',276,null,null,556,null,null,null,null,null,null,null,null],
['29日',319,null,null,588,null,null,null,null,null,null,null,null],
['30日',341,null,null,542,null,null,null,null,null,null,null,null],
['31日',305,null,null,531,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: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)
      }
    });
  }

});