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',496,null,null,585,null,null,null,null,null,null,null,null],
['2日',379,null,null,381,null,null,null,null,null,null,null,null],
['3日',437,null,null,462,null,null,null,null,null,null,null,null],
['4日',327,null,null,334,null,null,null,null,null,null,null,null],
['5日',333,null,null,383,null,null,null,null,null,null,null,null],
['6日',322,null,null,380,null,null,null,null,null,null,null,null],
['7日',367,null,null,208,null,null,null,null,null,null,null,null],
['8日',374,null,null,250,null,null,null,null,null,null,null,null],
['9日',279,null,null,206,null,null,null,null,null,null,null,null],
['10日',339,null,null,285,null,null,null,null,null,null,null,null],
['11日',403,null,null,391,null,null,null,null,null,null,null,null],
['12日',447,null,null,261,null,null,null,null,null,null,null,null],
['13日',461,null,null,297,null,null,null,null,null,null,null,null],
['14日',495,null,null,314,null,null,null,null,null,null,null,null],
['15日',377,null,null,354,null,null,null,null,null,null,null,null],
['16日',470,null,null,325,null,null,null,null,null,null,null,null],
['17日',447,null,null,362,null,null,null,null,null,null,null,null],
['18日',469,null,null,442,null,null,null,null,null,null,null,null],
['19日',391,null,null,229,null,null,null,null,null,null,null,null],
['20日',525,null,null,296,null,null,null,null,null,null,null,null],
['21日',373,null,null,359,null,null,null,null,null,null,null,null],
['22日',410,null,null,399,null,null,null,null,null,null,null,null],
['23日',439,null,null,334,null,null,null,null,null,null,null,null],
['24日',499,null,null,374,null,null,null,null,null,null,null,null],
['25日',506,null,null,467,null,null,null,null,null,null,null,null],
['26日',319,null,null,466,null,null,null,null,null,null,null,null],
['27日',377,null,null,476,null,null,null,null,null,null,null,null],
['28日',482,null,null,466,null,null,null,null,null,null,null,null],
['29日',473,null,null,null,null,null,null,null,null,null,null,null],
['30日',566,null,null,null,null,null,null,null,null,null,null,null],
['31日',611,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: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)
      }
    });
  }

});