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',168,null,null,null,null,null,168,null,null,87,null,null],
['2日',255,null,null,160,null,null,null,null,null,160,null,null],
['3日',270,null,null,206,null,null,null,null,null,null,null,null],
['4日',292,null,null,243,null,null,null,null,null,null,null,null],
['5日',300,null,null,240,null,null,null,null,null,null,null,null],
['6日',339,null,null,261,null,null,null,null,null,null,null,null],
['7日',315,null,null,277,null,null,null,null,null,null,null,null],
['8日',340,null,null,312,null,null,null,null,null,null,null,null],
['9日',339,null,null,361,null,null,null,null,null,null,null,null],
['10日',336,null,null,389,null,null,null,null,null,null,null,null],
['11日',363,null,null,389,null,null,null,null,null,null,null,null],
['12日',385,null,null,342,null,null,null,null,null,null,null,null],
['13日',387,null,null,370,null,null,null,null,null,null,null,null],
['14日',296,null,null,359,null,null,null,null,null,null,null,null],
['15日',305,null,null,238,null,null,null,null,null,null,null,null],
['16日',299,null,null,271,null,null,null,null,null,null,null,null],
['17日',334,null,null,299,null,null,null,null,null,null,null,null],
['18日',345,null,null,343,null,null,null,null,null,null,null,null],
['19日',371,null,null,318,null,null,null,null,null,null,null,null],
['20日',430,null,null,319,null,null,null,null,null,null,null,null],
['21日',390,null,null,358,null,null,null,null,null,null,null,null],
['22日',367,null,null,345,null,null,null,null,null,null,null,null],
['23日',307,null,null,359,null,null,null,null,null,null,null,null],
['24日',310,null,null,361,null,null,null,null,null,null,null,null],
['25日',313,null,null,382,null,null,null,null,null,null,null,null],
['26日',306,null,null,360,null,null,null,null,null,null,null,null],
['27日',314,null,null,373,null,null,null,null,null,null,null,null],
['28日',300,null,null,335,null,null,null,null,null,null,null,null],
['29日',279,null,null,null,null,null,null,null,null,null,null,null],
['30日',283,null,null,null,null,null,null,null,null,null,null,null],
['31日',233,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=4;

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

});