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',754,null,null,616,null,null,null,null,null,null,null,null],
['2日',null,null,null,618,null,null,null,null,null,null,null,null],
['3日',723,null,null,651,null,null,null,null,null,null,null,null],
['4日',654,null,null,753,null,null,null,null,null,null,null,null],
['5日',null,null,null,676,null,null,null,null,null,null,null,null],
['6日',665,null,null,616,null,null,null,null,null,null,null,null],
['7日',662,null,null,579,null,null,null,null,null,null,null,null],
['8日',617,null,null,652,null,null,null,null,null,null,null,null],
['9日',700,null,null,605,null,null,null,null,null,null,null,null],
['10日',720,null,null,605,null,null,null,null,null,null,null,null],
['11日',580,null,null,767,null,null,null,null,null,null,null,null],
['12日',601,null,null,886,null,null,null,null,null,null,null,null],
['13日',590,null,null,817,null,null,null,null,null,null,null,null],
['14日',566,null,null,null,null,null,null,null,null,null,null,null],
['15日',639,null,null,721,null,null,null,null,null,null,null,null],
['16日',647,null,null,782,null,null,null,null,null,null,null,null],
['17日',692,null,null,686,null,null,null,null,null,null,null,null],
['18日',735,null,null,681,null,null,null,null,null,null,null,null],
['19日',531,null,null,768,null,null,null,null,null,null,null,null],
['20日',642,null,null,677,null,null,null,null,null,null,null,null],
['21日',604,null,null,718,null,null,null,null,null,null,null,null],
['22日',732,null,null,647,null,null,null,null,null,null,null,null],
['23日',871,null,null,606,null,null,null,null,null,null,null,null],
['24日',846,null,null,678,null,null,null,null,null,null,null,null],
['25日',390,null,null,694,null,null,null,null,null,null,null,null],
['26日',416,null,null,708,null,null,null,null,null,null,null,null],
['27日',529,null,null,614,null,null,null,null,null,null,null,null],
['28日',550,null,null,660,null,null,null,null,null,null,null,null],
['29日',null,null,null,752,null,null,null,null,null,null,null,null],
['30日',585,null,null,799,null,null,null,null,null,null,null,null],
['31日',552,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:'2022年4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=30 -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)
      }
    });
  }

});