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',600,null,null,621,null,null,null,null,null,null,null,null],
['2日',464,null,null,412,null,null,null,null,null,null,null,null],
['3日',500,null,null,428,null,null,null,null,null,null,null,null],
['4日',479,null,null,494,null,null,null,null,null,null,null,null],
['5日',530,null,null,553,null,null,null,null,null,null,null,null],
['6日',605,null,null,536,null,null,null,null,null,null,null,null],
['7日',646,null,null,587,null,null,null,null,null,null,null,null],
['8日',677,null,null,612,null,null,null,null,null,null,null,null],
['9日',609,null,null,317,null,null,null,null,null,null,null,null],
['10日',636,null,null,339,null,null,null,null,null,null,null,null],
['11日',562,null,null,422,null,null,null,null,null,null,null,null],
['12日',351,null,null,471,null,null,null,null,null,null,null,null],
['13日',382,null,null,505,null,null,null,null,null,null,null,null],
['14日',547,null,null,550,null,null,null,null,null,null,null,null],
['15日',563,null,null,582,null,null,null,null,null,null,null,null],
['16日',656,null,null,652,null,null,null,null,null,null,null,null],
['17日',681,null,null,625,null,null,null,null,null,null,null,null],
['18日',716,null,null,562,null,null,null,null,null,null,null,null],
['19日',704,null,null,593,null,null,null,null,null,null,null,null],
['20日',683,null,null,593,null,null,null,null,null,null,null,null],
['21日',833,null,null,541,null,null,null,null,null,null,null,null],
['22日',829,null,null,555,null,null,null,null,null,null,null,null],
['23日',897,null,null,539,null,null,null,null,null,null,null,null],
['24日',861,null,null,386,null,null,null,null,null,null,null,null],
['25日',785,null,null,476,null,null,null,null,null,null,null,null],
['26日',400,null,null,526,null,null,null,null,null,null,null,null],
['27日',411,null,null,550,null,null,null,null,null,null,null,null],
['28日',518,null,null,612,null,null,null,null,null,null,null,null],
['29日',548,null,null,null,null,null,null,null,null,null,null,null],
['30日',620,null,null,null,null,null,null,null,null,null,null,null],
['31日',637,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:900},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)
      }
    });
  }

});