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',254,null,null,345,null,null,null,null,null,null,null,null],
['2日',289,null,null,378,null,null,null,null,null,null,null,null],
['3日',286,null,null,452,null,null,null,null,null,null,null,null],
['4日',302,null,null,395,null,null,null,null,null,null,null,null],
['5日',312,null,null,365,null,null,null,null,null,null,null,null],
['6日',318,null,null,362,null,null,null,null,null,null,null,null],
['7日',237,null,null,201,null,null,null,null,null,null,null,null],
['8日',318,null,null,244,null,null,null,null,null,null,null,null],
['9日',433,null,null,346,null,null,null,null,null,null,null,null],
['10日',518,null,null,363,null,null,null,null,null,null,null,null],
['11日',456,null,null,484,null,null,null,null,null,null,null,null],
['12日',441,null,null,466,null,null,null,null,null,null,null,null],
['13日',506,null,null,512,null,null,null,null,null,null,null,null],
['14日',440,null,null,184,null,null,null,null,null,184,null,null],
['15日',188,null,null,253,null,null,188,null,null,null,null,null],
['16日',210,null,null,327,null,null,null,null,null,null,null,null],
['17日',312,null,null,406,null,null,null,null,null,null,null,null],
['18日',315,null,null,471,null,null,null,null,null,null,null,null],
['19日',385,null,null,494,null,null,null,null,null,null,null,null],
['20日',413,null,null,460,null,null,null,null,null,null,null,null],
['21日',390,null,null,166,null,null,null,null,null,166,null,null],
['22日',334,null,null,222,null,null,null,null,null,null,null,null],
['23日',331,null,null,292,null,null,null,null,null,null,null,null],
['24日',318,null,null,394,null,null,null,null,null,null,null,null],
['25日',328,null,null,422,null,null,null,null,null,null,null,null],
['26日',350,null,null,155,null,null,null,null,null,155,null,null],
['27日',364,null,null,182,null,null,null,null,null,182,null,null],
['28日',166,null,null,240,null,null,166,null,null,null,null,null],
['29日',186,null,null,null,null,null,186,null,null,null,null,null],
['30日',252,null,null,null,null,null,null,null,null,null,null,null],
['31日',319,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:'2022年2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=28 -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)
      }
    });
  }

});