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',558,null,null,586,null,null,null,null,null,null,null,null],
['2日',694,null,null,605,null,null,null,null,null,null,null,null],
['3日',709,null,null,737,null,null,null,null,null,null,null,null],
['4日',792,null,null,790,null,null,null,null,null,null,null,null],
['5日',740,null,null,696,null,null,null,null,null,null,null,null],
['6日',885,null,null,753,null,null,null,null,null,null,null,null],
['7日',695,null,null,783,null,null,null,null,null,null,null,null],
['8日',756,null,null,829,null,null,null,null,null,null,null,null],
['9日',845,null,null,1052,null,null,null,null,null,null,null,null],
['10日',855,null,null,1102,null,null,null,null,null,null,null,null],
['11日',null,null,null,894,null,null,null,null,null,null,null,null],
['12日',null,null,null,886,null,null,null,null,null,null,null,null],
['13日',832,null,null,987,null,null,null,null,null,null,null,null],
['14日',888,null,null,1049,null,null,null,null,null,null,null,null],
['15日',886,null,null,1025,null,null,null,null,null,null,null,null],
['16日',841,null,null,902,null,null,null,null,null,null,null,null],
['17日',null,null,null,null,null,null,null,null,null,null,null,null],
['18日',1035,null,null,870,null,null,null,null,null,null,null,null],
['19日',960,null,null,804,null,null,null,null,null,null,null,null],
['20日',654,null,null,893,null,null,null,null,null,null,null,null],
['21日',659,null,null,858,null,null,null,null,null,null,null,null],
['22日',732,null,null,881,null,null,null,null,null,null,null,null],
['23日',855,null,null,1023,null,null,null,null,null,null,null,null],
['24日',960,null,null,1109,null,null,null,null,null,null,null,null],
['25日',973,null,null,579,null,null,null,null,null,null,null,null],
['26日',983,null,null,660,null,null,null,null,null,null,null,null],
['27日',605,null,null,null,null,null,null,null,null,null,null,null],
['28日',596,null,null,486,null,null,null,null,null,null,null,null],
['29日',633,null,null,435,null,null,null,null,null,null,null,null],
['30日',600,null,null,511,null,null,null,null,null,null,null,null],
['31日',null,null,null,396,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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1200},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)
      }
    });
  }

});