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',205,null,null,265,null,null,null,null,null,null,null,null],
['2日',316,null,null,313,null,null,null,null,null,null,null,null],
['3日',405,null,null,344,null,null,null,null,null,null,null,null],
['4日',475,null,null,417,null,null,null,null,null,null,null,null],
['5日',588,null,null,583,null,null,null,null,null,null,null,null],
['6日',506,null,null,601,null,null,null,null,null,null,null,null],
['7日',472,null,null,729,null,null,null,null,null,null,null,null],
['8日',577,null,null,641,null,null,null,null,null,null,null,null],
['9日',572,null,null,836,null,null,null,null,null,null,null,null],
['10日',635,null,null,531,null,null,null,null,null,null,null,null],
['11日',612,null,null,634,null,null,null,null,null,null,null,null],
['12日',627,null,null,657,null,null,null,null,null,null,null,null],
['13日',560,null,null,512,null,null,null,null,null,null,null,null],
['14日',598,null,null,252,null,null,null,null,null,null,null,null],
['15日',613,null,null,320,null,null,null,null,null,null,null,null],
['16日',269,null,null,452,null,null,null,null,null,null,null,null],
['17日',364,null,null,489,null,null,null,null,null,null,null,null],
['18日',470,null,null,526,null,null,null,null,null,null,null,null],
['19日',503,null,null,524,null,null,null,null,null,null,null,null],
['20日',593,null,null,478,null,null,null,null,null,null,null,null],
['21日',522,null,null,336,null,null,null,null,null,null,null,null],
['22日',622,null,null,384,null,null,null,null,null,null,null,null],
['23日',727,null,null,513,null,null,null,null,null,null,null,null],
['24日',701,null,null,456,null,null,null,null,null,null,null,null],
['25日',603,null,null,523,null,null,null,null,null,null,null,null],
['26日',550,null,null,604,null,null,null,null,null,null,null,null],
['27日',552,null,null,410,null,null,null,null,null,null,null,null],
['28日',628,null,null,214,null,null,null,null,null,null,null,null],
['29日',675,null,null,305,null,null,null,null,null,null,null,null],
['30日',704,null,null,267,null,null,null,null,null,null,null,null],
['31日',185,null,null,null,null,null,185,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)
      }
    });
  }

});