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',251,null,null,265,null,null,null,null,null,null,null,null],
['2日',300,null,null,240,null,null,null,null,null,null,null,null],
['3日',269,null,null,226,null,null,null,null,null,null,null,null],
['4日',318,null,null,192,null,null,null,null,null,192,null,null],
['5日',291,null,null,285,null,null,null,null,null,null,null,null],
['6日',312,null,null,310,null,null,null,null,null,null,null,null],
['7日',347,null,null,370,null,null,null,null,null,null,null,null],
['8日',344,null,null,380,null,null,null,null,null,null,null,null],
['9日',361,null,null,429,null,null,null,null,null,null,null,null],
['10日',338,null,null,418,null,null,null,null,null,null,null,null],
['11日',344,null,null,360,null,null,null,null,null,null,null,null],
['12日',342,null,null,356,null,null,null,null,null,null,null,null],
['13日',38,null,null,322,null,null,38,null,null,null,null,null],
['14日',null,null,null,343,null,null,43,null,null,null,null,null],
['15日',null,null,null,373,null,null,65,null,null,null,null,null],
['16日',null,null,null,323,null,null,96,null,null,null,null,null],
['17日',null,null,null,20,null,null,96,null,null,20,null,null],
['18日',null,null,null,null,null,null,128,null,null,19,null,null],
['19日',null,null,null,null,null,null,171,null,null,30,null,null],
['20日',181,null,null,null,null,null,181,null,null,49,null,null],
['21日',205,null,null,null,null,null,null,null,null,55,null,null],
['22日',202,null,null,null,null,null,null,null,null,69,null,null],
['23日',220,null,null,null,null,null,null,null,null,95,null,null],
['24日',244,null,null,null,null,null,null,null,null,118,null,null],
['25日',253,null,null,null,null,null,null,null,null,88,null,null],
['26日',250,null,null,null,null,null,null,null,null,97,null,null],
['27日',241,null,null,null,null,null,null,null,null,102,null,null],
['28日',245,null,null,124,null,null,null,null,null,124,null,null],
['29日',237,null,null,null,null,null,null,null,null,null,null,null],
['30日',224,null,null,null,null,null,null,null,null,null,null,null],
['31日',250,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)
      }
    });
  }

});