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',640,null,null,509,null,null,null,null,null,null,null,null],
['2日',815,null,null,476,null,null,null,null,null,null,null,null],
['3日',792,null,null,438,null,null,null,null,null,null,null,null],
['4日',812,null,null,477,null,null,null,null,null,null,null,null],
['5日',712,null,null,621,null,null,null,null,null,null,null,null],
['6日',688,null,null,791,null,null,null,null,null,null,null,null],
['7日',null,null,null,863,null,null,null,null,null,null,null,null],
['8日',926,null,null,845,null,null,null,null,null,null,null,null],
['9日',835,null,null,779,null,null,null,null,null,null,null,null],
['10日',732,null,null,688,null,null,null,null,null,null,null,null],
['11日',727,null,null,591,null,null,null,null,null,null,null,null],
['12日',477,null,null,634,null,null,null,null,null,null,null,null],
['13日',428,null,null,666,null,null,null,null,null,null,null,null],
['14日',590,null,null,714,null,null,null,null,null,null,null,null],
['15日',616,null,null,794,null,null,null,null,null,null,null,null],
['16日',573,null,null,938,null,null,null,null,null,null,null,null],
['17日',572,null,null,714,null,null,null,null,null,null,null,null],
['18日',614,null,null,781,null,null,null,null,null,null,null,null],
['19日',343,null,null,999,null,null,null,null,null,null,null,null],
['20日',342,null,null,1005,null,null,null,null,null,null,null,null],
['21日',412,null,null,null,null,null,null,null,null,null,null,null],
['22日',594,null,null,777,null,null,null,null,null,null,null,null],
['23日',512,null,null,798,null,null,null,null,null,null,null,null],
['24日',466,null,null,798,null,null,null,null,null,null,null,null],
['25日',594,null,null,621,null,null,null,null,null,null,null,null],
['26日',516,null,null,743,null,null,null,null,null,null,null,null],
['27日',543,null,null,865,null,null,null,null,null,null,null,null],
['28日',534,null,null,910,null,null,null,null,null,null,null,null],
['29日',504,null,null,969,null,null,null,null,null,null,null,null],
['30日',661,null,null,486,null,null,null,null,null,null,null,null],
['31日',484,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: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=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)
      }
    });
  }

});