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',530,null,null,629,null,null,null,null,null,null,null,null],
['2日',280,null,null,261,null,null,null,null,null,null,null,null],
['3日',308,null,null,291,null,null,null,null,null,null,null,null],
['4日',355,null,null,336,null,null,null,null,null,null,null,null],
['5日',383,null,null,405,null,null,null,null,null,null,null,null],
['6日',414,null,null,472,null,null,null,null,null,null,null,null],
['7日',476,null,null,551,null,null,null,null,null,null,null,null],
['8日',403,null,null,567,null,null,null,null,null,null,null,null],
['9日',417,null,null,666,null,null,null,null,null,null,null,null],
['10日',460,null,null,803,null,null,null,null,null,null,null,null],
['11日',573,null,null,678,null,null,null,null,null,null,null,null],
['12日',643,null,null,254,null,null,null,null,null,null,null,null],
['13日',814,null,null,301,null,null,null,null,null,null,null,null],
['14日',829,null,null,402,null,null,null,null,null,null,null,null],
['15日',353,null,null,487,null,null,null,null,null,null,null,null],
['16日',355,null,null,555,null,null,null,null,null,null,null,null],
['17日',518,null,null,562,null,null,null,null,null,null,null,null],
['18日',599,null,null,642,null,null,null,null,null,null,null,null],
['19日',668,null,null,483,null,null,null,null,null,null,null,null],
['20日',614,null,null,486,null,null,null,null,null,null,null,null],
['21日',597,null,null,567,null,null,null,null,null,null,null,null],
['22日',371,null,null,634,null,null,null,null,null,null,null,null],
['23日',425,null,null,709,null,null,null,null,null,null,null,null],
['24日',485,null,null,532,null,null,null,null,null,null,null,null],
['25日',646,null,null,568,null,null,null,null,null,null,null,null],
['26日',619,null,null,577,null,null,null,null,null,null,null,null],
['27日',654,null,null,711,null,null,null,null,null,null,null,null],
['28日',757,null,null,753,null,null,null,null,null,null,null,null],
['29日',638,null,null,null,null,null,null,null,null,null,null,null],
['30日',683,null,null,null,null,null,null,null,null,null,null,null],
['31日',700,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)
      }
    });
  }

});