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',479,null,null,415,null,null,null,null,null,null,null,null],
['2日',534,null,null,507,null,null,null,null,null,null,null,null],
['3日',615,null,null,560,null,null,null,null,null,null,null,null],
['4日',642,null,null,622,null,null,null,null,null,null,null,null],
['5日',675,null,null,664,null,null,null,null,null,null,null,null],
['6日',699,null,null,626,null,null,null,null,null,null,null,null],
['7日',456,null,null,667,null,null,null,null,null,null,null,null],
['8日',640,null,null,697,null,null,null,null,null,null,null,null],
['9日',779,null,null,660,null,null,null,null,null,null,null,null],
['10日',890,null,null,699,null,null,null,null,null,null,null,null],
['11日',760,null,null,857,null,null,null,null,null,null,null,null],
['12日',745,null,null,784,null,null,null,null,null,null,null,null],
['13日',851,null,null,653,null,null,null,null,null,null,null,null],
['14日',495,null,null,773,null,null,null,null,null,null,null,null],
['15日',506,null,null,891,null,null,null,null,null,null,null,null],
['16日',734,null,null,975,null,null,null,null,null,null,null,null],
['17日',646,null,null,null,null,null,null,null,null,null,null,null],
['18日',687,null,null,968,null,null,null,null,null,null,null,null],
['19日',744,null,null,769,null,null,null,null,null,null,null,null],
['20日',877,null,null,771,null,null,null,null,null,null,null,null],
['21日',854,null,null,864,null,null,null,null,null,null,null,null],
['22日',689,null,null,797,null,null,null,null,null,null,null,null],
['23日',564,null,null,956,null,null,null,null,null,null,null,null],
['24日',699,null,null,800,null,null,null,null,null,null,null,null],
['25日',605,null,null,null,null,null,null,null,null,null,null,null],
['26日',521,null,null,827,null,null,null,null,null,null,null,null],
['27日',599,null,null,884,null,null,null,null,null,null,null,null],
['28日',640,null,null,927,null,null,null,null,null,null,null,null],
['29日',834,null,null,null,null,null,null,null,null,null,null,null],
['30日',807,null,null,879,null,null,null,null,null,null,null,null],
['31日',971,null,null,902,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)
      }
    });
  }

});