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,640,null,null,null,null,null,null,null,null],
['2日',654,null,null,815,null,null,null,null,null,null,null,null],
['3日',568,null,null,792,null,null,null,null,null,null,null,null],
['4日',603,null,null,812,null,null,null,null,null,null,null,null],
['5日',647,null,null,712,null,null,null,null,null,null,null,null],
['6日',626,null,null,688,null,null,null,null,null,null,null,null],
['7日',540,null,null,null,null,null,null,null,null,null,null,null],
['8日',608,null,null,926,null,null,null,null,null,null,null,null],
['9日',902,null,null,835,null,null,null,null,null,null,null,null],
['10日',1008,null,null,732,null,null,null,null,null,null,null,null],
['11日',null,null,null,727,null,null,null,null,null,null,null,null],
['12日',349,null,null,477,null,null,null,null,null,null,null,null],
['13日',381,null,null,428,null,null,null,null,null,null,null,null],
['14日',434,null,null,590,null,null,null,null,null,null,null,null],
['15日',578,null,null,616,null,null,null,null,null,null,null,null],
['16日',588,null,null,573,null,null,null,null,null,null,null,null],
['17日',587,null,null,572,null,null,null,null,null,null,null,null],
['18日',583,null,null,614,null,null,null,null,null,null,null,null],
['19日',556,null,null,343,null,null,null,null,null,null,null,null],
['20日',553,null,null,342,null,null,null,null,null,null,null,null],
['21日',470,null,null,412,null,null,null,null,null,null,null,null],
['22日',562,null,null,594,null,null,null,null,null,null,null,null],
['23日',541,null,null,512,null,null,null,null,null,null,null,null],
['24日',570,null,null,466,null,null,null,null,null,null,null,null],
['25日',664,null,null,594,null,null,null,null,null,null,null,null],
['26日',668,null,null,516,null,null,null,null,null,null,null,null],
['27日',438,null,null,543,null,null,null,null,null,null,null,null],
['28日',487,null,null,534,null,null,null,null,null,null,null,null],
['29日',null,null,null,504,null,null,null,null,null,null,null,null],
['30日',null,null,null,661,null,null,null,null,null,null,null,null],
['31日',null,null,null,484,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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)
      }
    });
  }

});