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',625,null,null,679,null,null,null,null,null,null,null,null],
['2日',614,null,null,746,null,null,null,null,null,null,null,null],
['3日',634,null,null,731,null,null,null,null,null,null,null,null],
['4日',638,null,null,710,null,null,null,null,null,null,null,null],
['5日',701,null,null,762,null,null,null,null,null,null,null,null],
['6日',744,null,null,718,null,null,null,null,null,null,null,null],
['7日',708,null,null,825,null,null,null,null,null,null,null,null],
['8日',688,null,null,750,null,null,null,null,null,null,null,null],
['9日',696,null,null,781,null,null,null,null,null,null,null,null],
['10日',669,null,null,784,null,null,null,null,null,null,null,null],
['11日',620,null,null,765,null,null,null,null,null,null,null,null],
['12日',699,null,null,809,null,null,null,null,null,null,null,null],
['13日',689,null,null,823,null,null,null,null,null,null,null,null],
['14日',669,null,null,808,null,null,null,null,null,null,null,null],
['15日',735,null,null,722,null,null,null,null,null,null,null,null],
['16日',742,null,null,810,null,null,null,null,null,null,null,null],
['17日',750,null,null,753,null,null,null,null,null,null,null,null],
['18日',718,null,null,806,null,null,null,null,null,null,null,null],
['19日',780,null,null,766,null,null,null,null,null,null,null,null],
['20日',723,null,null,786,null,null,null,null,null,null,null,null],
['21日',743,null,null,760,null,null,null,null,null,null,null,null],
['22日',705,null,null,710,null,null,null,null,null,null,null,null],
['23日',723,null,null,721,null,null,null,null,null,null,null,null],
['24日',666,null,null,788,null,null,null,null,null,null,null,null],
['25日',675,null,null,844,null,null,null,null,null,null,null,null],
['26日',730,null,null,891,null,null,null,null,null,null,null,null],
['27日',722,null,null,859,null,null,null,null,null,null,null,null],
['28日',689,null,null,803,null,null,null,null,null,null,null,null],
['29日',667,null,null,647,null,null,null,null,null,null,null,null],
['30日',724,null,null,683,null,null,null,null,null,null,null,null],
['31日',null,null,null,664,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5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=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)
      }
    });
  }

});