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',217,null,null,435,null,null,null,null,null,null,null,null],
['2日',131,null,null,227,null,null,131,null,null,null,null,null],
['3日',164,null,null,263,null,null,164,null,null,null,null,null],
['4日',216,null,null,350,null,null,null,null,null,null,null,null],
['5日',281,null,null,471,null,null,null,null,null,null,null,null],
['6日',331,null,null,493,null,null,null,null,null,null,null,null],
['7日',72,null,null,508,null,null,72,null,null,null,null,null],
['8日',null,null,null,656,null,null,120,null,null,null,null,null],
['9日',193,null,null,76,null,null,193,null,null,76,null,null],
['10日',243,null,null,143,null,null,null,null,null,143,null,null],
['11日',336,null,null,219,null,null,null,null,null,null,null,null],
['12日',241,null,null,273,null,null,null,null,null,null,null,null],
['13日',229,null,null,325,null,null,null,null,null,null,null,null],
['14日',261,null,null,385,null,null,null,null,null,null,null,null],
['15日',92,null,null,453,null,null,92,null,null,null,null,null],
['16日',161,null,null,111,null,null,161,null,null,111,null,null],
['17日',202,null,null,140,null,null,null,null,null,140,null,null],
['18日',249,null,null,229,null,null,null,null,null,null,null,null],
['19日',342,null,null,169,null,null,null,null,null,169,null,null],
['20日',492,null,null,210,null,null,null,null,null,null,null,null],
['21日',165,null,null,248,null,null,165,null,null,null,null,null],
['22日',223,null,null,290,null,null,null,null,null,null,null,null],
['23日',292,null,null,341,null,null,null,null,null,null,null,null],
['24日',338,null,null,369,null,null,null,null,null,null,null,null],
['25日',431,null,null,476,null,null,null,null,null,null,null,null],
['26日',463,null,null,483,null,null,null,null,null,null,null,null],
['27日',257,null,null,387,null,null,null,null,null,null,null,null],
['28日',283,null,null,390,null,null,null,null,null,null,null,null],
['29日',306,null,null,null,null,null,null,null,null,null,null,null],
['30日',338,null,null,null,null,null,null,null,null,null,null,null],
['31日',351,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: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=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)
      }
    });
  }

});