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,93,null,null,119,'UP!','『雪ミク2023』コラボ: 02/01 → 02/13'],
['2日',null,null,null,null,null,null,35,null,null,27,null,null],
['3日',null,null,null,null,null,null,38,null,null,36,null,null],
['4日',null,null,null,null,null,null,46,null,null,49,null,null],
['5日',null,null,null,null,null,null,48,null,null,61,null,null],
['6日',null,null,null,null,null,null,49,null,null,81,null,null],
['7日',null,null,null,null,null,null,46,null,null,91,null,null],
['8日',null,null,null,null,null,null,52,null,null,104,null,null],
['9日',null,null,null,null,null,null,45,null,null,124,null,null],
['10日',null,null,null,null,null,null,70,null,null,135,null,null],
['11日',null,null,null,null,null,null,119,null,null,122,null,null],
['12日',163,null,null,null,null,null,163,null,null,113,null,null],
['13日',261,null,null,null,null,null,null,null,null,94,null,null],
['14日',362,null,null,164,null,null,null,null,null,164,null,null],
['15日',358,null,null,263,null,null,null,null,null,null,null,null],
['16日',405,null,null,321,null,null,null,null,null,null,null,null],
['17日',345,null,null,232,null,null,null,null,null,null,null,null],
['18日',367,null,null,208,null,null,null,null,null,null,null,null],
['19日',426,null,null,184,null,null,null,null,null,184,null,null],
['20日',129,null,null,213,null,null,129,null,null,null,null,null],
['21日',null,null,null,266,null,null,155,null,null,null,null,null],
['22日',null,null,null,317,null,null,192,null,null,null,null,null],
['23日',195,null,null,352,null,null,195,null,null,null,null,null],
['24日',221,null,null,415,null,null,null,null,null,null,null,null],
['25日',270,null,null,274,null,null,null,null,null,null,null,null],
['26日',114,null,null,85,null,null,114,null,null,85,null,null],
['27日',162,null,null,null,null,null,162,null,null,64,null,null],
['28日',221,null,null,10,null,null,null,null,null,10,null,null],
['29日',254,null,null,null,null,null,null,null,null,null,null,null],
['30日',253,null,null,null,null,null,null,null,null,null,null,null],
['31日',214,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:'2023年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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=10;

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

});