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',575,null,null,556,null,null,null,null,null,null,null,null],
['2日',608,null,null,663,null,null,null,null,null,null,null,null],
['3日',672,null,null,858,null,null,null,null,null,null,null,null],
['4日',716,null,null,740,null,null,null,null,null,null,null,null],
['5日',684,null,null,520,null,null,null,null,null,null,null,null],
['6日',594,null,null,558,null,null,null,null,null,null,null,null],
['7日',614,null,null,601,null,null,null,null,null,null,null,null],
['8日',565,null,null,473,null,null,null,null,null,null,null,null],
['9日',692,null,null,696,null,null,null,null,null,null,null,null],
['10日',900,null,null,834,null,null,null,null,null,null,null,null],
['11日',629,null,null,1036,null,null,null,null,null,null,null,null],
['12日',835,null,null,709,null,null,null,null,null,null,null,null],
['13日',null,null,null,884,null,null,null,null,null,null,null,null],
['14日',null,null,null,null,null,null,null,null,null,null,null,null],
['15日',580,null,null,782,null,null,null,null,null,null,null,null],
['16日',699,null,null,1009,null,null,null,null,null,null,null,null],
['17日',843,null,null,1084,null,null,null,null,null,null,null,null],
['18日',711,null,null,1220,null,null,null,null,null,null,null,null],
['19日',646,null,null,394,null,null,null,null,null,null,null,null],
['20日',665,null,null,473,null,null,null,null,null,null,null,null],
['21日',848,null,null,619,null,null,null,null,null,null,null,null],
['22日',725,null,null,716,null,null,null,null,null,null,null,null],
['23日',700,null,null,764,null,null,null,null,null,null,null,null],
['24日',null,null,null,980,null,null,null,null,null,null,null,null],
['25日',595,null,null,1185,null,null,null,null,null,null,null,null],
['26日',649,null,null,1184,null,null,null,null,null,null,null,null],
['27日',720,null,null,906,null,null,null,null,null,null,null,null],
['28日',null,null,null,628,null,null,null,null,null,null,null,null],
['29日',1061,null,null,null,null,null,null,null,null,null,null,null],
['30日',null,null,null,null,null,null,null,null,null,null,null,null],
['31日',852,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:1300},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)
      }
    });
  }

});