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',562,null,null,692,null,null,null,null,null,null,null,null],
['2日',656,null,null,null,null,null,null,null,null,null,null,null],
['3日',null,null,null,684,null,null,null,null,null,null,null,null],
['4日',667,null,null,838,null,null,null,null,null,null,null,null],
['5日',614,null,null,875,null,null,null,null,null,null,null,null],
['6日',620,null,null,707,null,null,null,null,null,null,null,null],
['7日',596,null,null,614,null,null,null,null,null,null,null,null],
['8日',null,null,null,798,null,null,null,null,null,null,null,null],
['9日',972,null,null,683,null,null,null,null,null,null,null,null],
['10日',884,null,null,743,null,null,null,null,null,null,null,null],
['11日',934,null,null,813,null,null,null,null,null,null,null,null],
['12日',890,null,null,761,null,null,null,null,null,null,null,null],
['13日',746,null,null,871,null,null,null,null,null,null,null,null],
['14日',null,null,null,685,null,null,null,null,null,null,null,null],
['15日',727,null,null,520,null,null,null,null,null,null,null,null],
['16日',721,null,null,625,null,null,null,null,null,null,null,null],
['17日',733,null,null,740,null,null,null,null,null,null,null,null],
['18日',794,null,null,null,null,null,null,null,null,null,null,null],
['19日',876,null,null,822,null,null,null,null,null,null,null,null],
['20日',1042,null,null,953,null,null,null,null,null,null,null,null],
['21日',980,null,null,null,null,null,null,null,null,null,null,null],
['22日',957,null,null,876,null,null,null,null,null,null,null,null],
['23日',770,null,null,842,null,null,null,null,null,null,null,null],
['24日',881,null,null,876,null,null,null,null,null,null,null,null],
['25日',793,null,null,829,null,null,null,null,null,null,null,null],
['26日',710,null,null,890,null,null,null,null,null,null,null,null],
['27日',729,null,null,1002,null,null,null,null,null,null,null,null],
['28日',811,null,null,933,null,null,null,null,null,null,null,null],
['29日',null,null,null,1050,null,null,null,null,null,null,null,null],
['30日',null,null,null,755,null,null,null,null,null,null,null,null],
['31日',null,null,null,897,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3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=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)
      }
    });
  }

});