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,138,null,null,159,null,null],
['2日',null,null,null,null,null,null,140,null,null,164,null,null],
['3日',null,null,null,181,null,null,169,null,null,181,null,null],
['4日',null,null,null,203,null,null,191,null,null,null,null,null],
['5日',null,null,null,207,null,null,185,null,null,null,null,null],
['6日',null,null,null,212,null,null,182,null,null,null,null,null],
['7日',null,null,null,93,null,null,169,null,null,93,null,null],
['8日',null,null,null,null,null,null,154,null,null,82,null,null],
['9日',null,null,null,null,null,null,49,null,null,77,null,null],
['10日',null,null,null,null,null,null,58,null,null,90,null,null],
['11日',null,null,null,null,null,null,101,null,null,107,null,null],
['12日',null,null,null,null,null,null,132,null,null,101,null,null],
['13日',null,null,null,null,null,null,163,null,null,85,'UP!','戦斧と万年筆: 01/13 → 01/27'],
['14日',183,null,null,null,null,null,183,null,null,2,null,null],
['15日',204,null,null,null,null,null,null,null,null,4,null,null],
['16日',220,null,null,null,null,null,null,null,null,6,null,null],
['17日',220,null,null,null,null,null,null,null,null,10,null,null],
['18日',205,null,null,null,null,null,null,null,null,21,null,null],
['19日',197,null,null,null,null,null,197,null,null,26,null,null],
['20日',210,null,null,null,null,null,null,null,null,33,null,null],
['21日',214,null,null,null,null,null,null,null,null,26,null,null],
['22日',210,null,null,null,null,null,null,null,null,36,null,null],
['23日',225,null,null,null,null,null,null,null,null,42,null,null],
['24日',144,null,null,null,null,null,144,null,null,45,null,null],
['25日',189,null,null,null,null,null,189,null,null,46,null,null],
['26日',211,null,null,null,null,null,null,null,null,46,null,null],
['27日',249,'UP!','不協和音程: 12/27 → 01/10',null,null,null,null,null,null,35,null,null],
['28日',31,null,null,null,null,null,31,null,null,58,null,null],
['29日',null,null,null,null,null,null,51,null,null,86,null,null],
['30日',null,null,null,null,null,null,80,null,null,105,null,null],
['31日',null,null,null,null,null,null,118,null,null,111,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:250},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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});