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',null,null,null,1051,null,null,null,null,null,null,null,null],
['2日',926,null,null,null,null,null,null,null,null,null,null,null],
['3日',782,null,null,914,null,null,null,null,null,null,null,null],
['4日',891,null,null,null,null,null,null,null,null,null,null,null],
['5日',881,null,null,null,null,null,null,null,null,null,null,null],
['6日',950,null,null,996,null,null,null,null,null,null,null,null],
['7日',816,null,null,1008,null,null,null,null,null,null,null,null],
['8日',814,null,null,994,null,null,null,null,null,null,null,null],
['9日',832,null,null,804,null,null,null,null,null,null,null,null],
['10日',826,null,null,893,null,null,null,null,null,null,null,null],
['11日',994,null,null,null,null,null,null,null,null,null,null,null],
['12日',969,null,null,null,null,null,null,null,null,null,null,null],
['13日',847,null,null,null,null,null,null,null,null,null,null,null],
['14日',709,null,null,796,null,null,null,null,null,null,null,null],
['15日',788,null,null,844,null,null,null,null,null,null,null,null],
['16日',null,null,null,984,null,null,null,null,null,null,null,null],
['17日',828,null,null,1047,null,null,null,null,null,null,null,null],
['18日',918,null,null,1011,null,null,null,null,null,null,null,null],
['19日',null,null,null,null,null,null,null,null,null,null,null,null],
['20日',693,null,null,897,null,null,null,null,null,null,null,null],
['21日',852,null,null,874,null,null,null,null,null,null,null,null],
['22日',918,null,null,1024,null,null,null,null,null,null,null,null],
['23日',null,null,null,924,null,null,null,null,null,null,null,null],
['24日',889,null,null,948,null,null,null,null,null,null,null,null],
['25日',null,null,null,936,null,null,null,null,null,null,null,null],
['26日',1071,null,null,718,null,null,null,null,null,null,null,null],
['27日',947,null,null,890,null,null,null,null,null,null,null,null],
['28日',919,null,null,1025,null,null,null,null,null,null,null,null],
['29日',768,null,null,963,null,null,null,null,null,null,null,null],
['30日',956,null,null,1056,null,null,null,null,null,null,null,null],
['31日',945,null,null,963,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1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)
      }
    });
  }

});