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',528,null,null,375,null,null,null,null,null,null,null,null],
['2日',493,null,null,422,null,null,null,null,null,null,null,null],
['3日',422,null,null,430,null,null,null,null,null,null,null,null],
['4日',432,null,null,421,null,null,null,null,null,null,null,null],
['5日',445,null,null,483,null,null,null,null,null,null,null,null],
['6日',591,null,null,592,null,null,null,null,null,null,null,null],
['7日',543,null,null,293,null,null,null,null,null,null,null,null],
['8日',593,null,null,325,null,null,null,null,null,null,null,null],
['9日',780,null,null,323,null,null,null,null,null,null,null,null],
['10日',689,null,null,434,null,null,null,null,null,null,null,null],
['11日',692,null,null,466,null,null,null,null,null,null,null,null],
['12日',721,null,null,548,null,null,null,null,null,null,null,null],
['13日',806,null,null,538,null,null,null,null,null,null,null,null],
['14日',634,null,null,611,null,null,null,null,null,null,null,null],
['15日',878,null,null,388,null,null,null,null,null,null,null,null],
['16日',838,null,null,351,null,null,null,null,null,null,null,null],
['17日',684,null,null,418,null,null,null,null,null,null,null,null],
['18日',587,null,null,458,null,null,null,null,null,null,null,null],
['19日',139,null,null,497,null,null,139,null,null,null,null,null],
['20日',146,null,null,582,null,null,146,null,null,null,null,null],
['21日',232,null,null,532,null,null,null,null,null,null,null,null],
['22日',304,null,null,499,null,null,null,null,null,null,null,null],
['23日',387,null,null,571,null,null,null,null,null,null,null,null],
['24日',484,null,null,569,null,null,null,null,null,null,null,null],
['25日',399,null,null,639,null,null,null,null,null,null,null,null],
['26日',415,null,null,314,null,null,null,null,null,null,null,null],
['27日',442,null,null,402,null,null,null,null,null,null,null,null],
['28日',442,null,null,477,null,null,null,null,null,null,null,null],
['29日',531,null,null,597,null,null,null,null,null,null,null,null],
['30日',475,null,null,664,null,null,null,null,null,null,null,null],
['31日',353,null,null,591,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)
      }
    });
  }

});