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',640,null,null,551,null,null,null,null,null,null,null,null],
['2日',655,null,null,584,null,null,null,null,null,null,null,null],
['3日',598,null,null,566,null,null,null,null,null,null,null,null],
['4日',591,null,null,419,null,null,null,null,null,null,null,null],
['5日',584,null,null,433,null,null,null,null,null,null,null,null],
['6日',603,null,null,161,null,null,null,null,null,161,null,null],
['7日',644,null,null,214,null,null,null,null,null,null,null,null],
['8日',644,null,null,239,null,null,null,null,null,null,null,null],
['9日',466,null,null,278,null,null,null,null,null,null,null,null],
['10日',518,null,null,256,null,null,null,null,null,null,null,null],
['11日',529,null,null,282,null,null,null,null,null,null,null,null],
['12日',543,null,null,311,null,null,null,null,null,null,null,null],
['13日',490,null,null,321,null,null,null,null,null,null,null,null],
['14日',472,null,null,427,null,null,null,null,null,null,null,null],
['15日',520,null,null,433,null,null,null,null,null,null,null,null],
['16日',579,null,null,486,null,null,null,null,null,null,null,null],
['17日',411,null,null,499,null,null,null,null,null,null,null,null],
['18日',466,null,null,473,null,null,null,null,null,null,null,null],
['19日',477,null,null,337,null,null,null,null,null,null,null,null],
['20日',561,null,null,391,null,null,null,null,null,null,null,null],
['21日',147,null,null,415,null,null,147,null,null,null,null,null],
['22日',210,null,null,470,null,null,null,null,null,null,null,null],
['23日',209,null,null,513,null,null,null,null,null,null,null,null],
['24日',249,null,null,502,null,null,null,null,null,null,null,null],
['25日',228,null,null,482,null,null,null,null,null,null,null,null],
['26日',281,null,null,514,null,null,null,null,null,null,null,null],
['27日',358,null,null,598,null,null,null,null,null,null,null,null],
['28日',415,null,null,559,null,null,null,null,null,null,null,null],
['29日',546,null,null,550,null,null,null,null,null,null,null,null],
['30日',471,null,null,507,null,null,null,null,null,null,null,null],
['31日',null,null,null,501,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});