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',498,null,null,328,null,null,null,null,null,null,null,null],
['2日',458,null,null,414,null,null,null,null,null,null,null,null],
['3日',470,null,null,446,null,null,null,null,null,null,null,null],
['4日',442,null,null,480,null,null,null,null,null,null,null,null],
['5日',464,null,null,459,null,null,null,null,null,null,null,null],
['6日',563,null,null,578,null,null,null,null,null,null,null,null],
['7日',598,null,null,684,null,null,null,null,null,null,null,null],
['8日',503,null,null,546,null,null,null,null,null,null,null,null],
['9日',656,null,null,566,null,null,null,null,null,null,null,null],
['10日',585,null,null,562,null,null,null,null,null,null,null,null],
['11日',452,null,null,607,null,null,null,null,null,null,null,null],
['12日',468,null,null,663,null,null,null,null,null,null,null,null],
['13日',575,null,null,693,null,null,null,null,null,null,null,null],
['14日',578,null,null,597,null,null,null,null,null,null,null,null],
['15日',453,null,null,561,null,null,null,null,null,null,null,null],
['16日',535,null,null,720,null,null,null,null,null,null,null,null],
['17日',639,null,null,690,null,null,null,null,null,null,null,null],
['18日',569,null,null,694,null,null,null,null,null,null,null,null],
['19日',569,null,null,867,null,null,null,null,null,null,null,null],
['20日',542,null,null,693,null,null,null,null,null,null,null,null],
['21日',653,null,null,466,null,null,null,null,null,null,null,null],
['22日',564,null,null,543,null,null,null,null,null,null,null,null],
['23日',577,null,null,696,null,null,null,null,null,null,null,null],
['24日',521,null,null,743,null,null,null,null,null,null,null,null],
['25日',560,null,null,761,null,null,null,null,null,null,null,null],
['26日',531,null,null,525,null,null,null,null,null,null,null,null],
['27日',555,null,null,609,null,null,null,null,null,null,null,null],
['28日',517,null,null,702,null,null,null,null,null,null,null,null],
['29日',344,null,null,448,null,null,null,null,null,null,null,null],
['30日',436,null,null,466,null,null,null,null,null,null,null,null],
['31日',311,null,null,465,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: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)
      }
    });
  }

});