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',328,null,null,245,null,null,null,null,null,null,null,null],
['2日',265,null,null,315,null,null,null,null,null,null,null,null],
['3日',288,null,null,345,null,null,null,null,null,null,null,null],
['4日',325,null,null,348,null,null,null,null,null,null,null,null],
['5日',327,null,null,349,null,null,null,null,null,null,null,null],
['6日',367,null,null,312,null,null,null,null,null,null,null,null],
['7日',375,null,null,280,null,null,null,null,null,null,null,null],
['8日',370,null,null,246,null,null,null,null,null,null,null,null],
['9日',351,null,null,286,null,null,null,null,null,null,null,null],
['10日',325,null,null,314,null,null,null,null,null,null,null,null],
['11日',215,null,null,308,null,null,null,null,null,null,null,null],
['12日',289,null,null,448,null,null,null,null,null,null,null,null],
['13日',348,null,null,499,null,null,null,null,null,null,null,null],
['14日',346,null,null,540,null,null,null,null,null,null,null,null],
['15日',229,null,null,206,null,null,null,null,null,null,null,null],
['16日',269,null,null,250,null,null,null,null,null,null,null,null],
['17日',326,null,null,303,null,null,null,null,null,null,null,null],
['18日',372,null,null,342,null,null,null,null,null,null,null,null],
['19日',434,null,null,370,null,null,null,null,null,null,null,null],
['20日',466,null,null,377,null,null,null,null,null,null,null,null],
['21日',465,null,null,390,null,null,null,null,null,null,null,null],
['22日',456,null,null,395,null,null,null,null,null,null,null,null],
['23日',456,null,null,419,null,null,null,null,null,null,null,null],
['24日',490,null,null,421,null,null,null,null,null,null,null,null],
['25日',305,null,null,333,null,null,null,null,null,null,null,null],
['26日',246,null,null,313,null,null,null,null,null,null,null,null],
['27日',280,null,null,375,null,null,null,null,null,null,null,null],
['28日',335,null,null,243,null,null,null,null,null,null,null,null],
['29日',345,null,null,null,null,null,null,null,null,null,null,null],
['30日',363,null,null,null,null,null,null,null,null,null,null,null],
['31日',182,null,null,null,null,null,182,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:600},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)
      }
    });
  }

});