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',null,null,null,null,null,null,15,null,null,56,null,null],
['2日',null,null,null,null,null,null,30,null,null,50,null,null],
['3日',null,null,null,null,null,null,39,null,null,62,null,null],
['4日',null,null,null,null,null,null,44,null,null,67,null,null],
['5日',null,null,null,null,null,null,41,null,null,107,null,null],
['6日',null,null,null,null,null,null,73,null,null,143,null,null],
['7日',138,null,null,null,null,null,138,null,null,164,null,null],
['8日',203,null,null,null,null,null,null,null,null,181,null,null],
['9日',226,null,null,null,null,null,null,null,null,174,null,null],
['10日',271,null,null,null,null,null,null,null,null,170,null,null],
['11日',294,null,null,null,null,null,null,null,null,159,null,null],
['12日',331,null,null,null,null,null,null,null,null,156,null,null],
['13日',342,null,null,null,null,null,null,null,null,196,null,null],
['14日',273,null,null,null,null,null,null,null,null,125,null,null],
['15日',363,null,null,null,null,null,null,null,null,145,null,null],
['16日',373,null,null,null,null,null,null,null,null,78,null,null],
['17日',237,null,null,null,null,null,null,null,null,73,null,null],
['18日',247,null,null,null,null,null,null,null,null,110,null,null],
['19日',297,null,null,171,null,null,null,null,null,171,null,null],
['20日',296,null,null,247,null,null,null,null,null,null,null,null],
['21日',324,null,null,328,null,null,null,null,null,null,null,null],
['22日',343,null,null,375,null,null,null,null,null,null,null,null],
['23日',369,null,null,369,null,null,null,null,null,null,null,null],
['24日',383,null,null,345,null,null,null,null,null,null,null,null],
['25日',355,null,null,311,null,null,null,null,null,null,null,null],
['26日',120,null,null,91,null,null,120,null,null,91,null,null],
['27日',null,null,null,144,null,null,148,'UP!','『ダンまちⅣ』コラボ: 03/27 → 04/16',144,null,null],
['28日',null,null,null,219,null,null,10,null,null,null,null,null],
['29日',null,null,null,244,null,null,11,null,null,null,null,null],
['30日',null,null,null,238,null,null,24,null,null,null,null,null],
['31日',null,null,null,null,null,null,40,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:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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=30 -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)
      }
    });
  }

});