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',628,null,null,845,null,null,null,null,null,null,null,null],
['2日',675,null,null,824,null,null,null,null,null,null,null,null],
['3日',675,null,null,863,null,null,null,null,null,null,null,null],
['4日',660,null,null,845,null,null,null,null,null,null,null,null],
['5日',586,null,null,854,null,null,null,null,null,null,null,null],
['6日',583,null,null,814,null,null,null,null,null,null,null,null],
['7日',680,null,null,871,null,null,null,null,null,null,null,null],
['8日',738,null,null,746,null,null,null,null,null,null,null,null],
['9日',791,null,null,718,null,null,null,null,null,null,null,null],
['10日',678,null,null,645,null,null,null,null,null,null,null,null],
['11日',704,null,null,713,null,null,null,null,null,null,null,null],
['12日',685,null,null,789,null,null,null,null,null,null,null,null],
['13日',744,null,null,831,null,null,null,null,null,null,null,null],
['14日',820,null,null,791,null,null,null,null,null,null,null,null],
['15日',821,null,null,863,null,null,null,null,null,null,null,null],
['16日',843,null,null,748,null,null,null,null,null,null,null,null],
['17日',874,null,null,871,null,null,null,null,null,null,null,null],
['18日',792,null,null,788,null,null,null,null,null,null,null,null],
['19日',738,null,null,764,null,null,null,null,null,null,null,null],
['20日',866,null,null,806,null,null,null,null,null,null,null,null],
['21日',711,null,null,835,null,null,null,null,null,null,null,null],
['22日',731,null,null,829,null,null,null,null,null,null,null,null],
['23日',743,null,null,788,null,null,null,null,null,null,null,null],
['24日',822,null,null,866,null,null,null,null,null,null,null,null],
['25日',767,null,null,774,null,null,null,null,null,null,null,null],
['26日',682,null,null,857,null,null,null,null,null,null,null,null],
['27日',793,null,null,778,null,null,null,null,null,null,null,null],
['28日',813,null,null,816,null,null,null,null,null,null,null,null],
['29日',875,null,null,734,null,null,null,null,null,null,null,null],
['30日',867,null,null,754,null,null,null,null,null,null,null,null],
['31日',855,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11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)
      }
    });
  }

});