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',410,null,null,549,null,null,null,null,null,null,null,null],
['2日',323,null,null,627,null,null,null,null,null,null,null,null],
['3日',342,null,null,591,null,null,null,null,null,null,null,null],
['4日',348,null,null,600,null,null,null,null,null,null,null,null],
['5日',330,null,null,621,null,null,null,null,null,null,null,null],
['6日',285,null,null,722,null,null,null,null,null,null,null,null],
['7日',281,null,null,710,null,null,null,null,null,null,null,null],
['8日',219,null,null,null,null,null,null,null,null,null,null,null],
['9日',147,null,null,679,null,null,147,null,null,null,null,null],
['10日',242,null,null,637,null,null,null,null,null,null,null,null],
['11日',356,null,null,681,null,null,null,null,null,null,null,null],
['12日',371,null,null,728,null,null,null,null,null,null,null,null],
['13日',386,null,null,762,null,null,null,null,null,null,null,null],
['14日',433,null,null,589,null,null,null,null,null,null,null,null],
['15日',493,null,null,771,null,null,null,null,null,null,null,null],
['16日',290,null,null,669,null,null,null,null,null,null,null,null],
['17日',336,null,null,710,null,null,null,null,null,null,null,null],
['18日',382,null,null,666,null,null,null,null,null,null,null,null],
['19日',414,null,null,null,null,null,null,null,null,null,null,null],
['20日',431,null,null,790,null,null,null,null,null,null,null,null],
['21日',500,null,null,902,null,null,null,null,null,null,null,null],
['22日',529,null,null,742,null,null,null,null,null,null,null,null],
['23日',409,null,null,653,null,null,null,null,null,null,null,null],
['24日',478,null,null,563,null,null,null,null,null,null,null,null],
['25日',543,null,null,729,null,null,null,null,null,null,null,null],
['26日',556,null,null,837,null,null,null,null,null,null,null,null],
['27日',501,null,null,437,null,null,null,null,null,null,null,null],
['28日',521,null,null,442,null,null,null,null,null,null,null,null],
['29日',470,null,null,494,null,null,null,null,null,null,null,null],
['30日',449,null,null,540,null,null,null,null,null,null,null,null],
['31日',477,null,null,626,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:'2022年1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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=31 -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)
      }
    });
  }

});