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',844,null,null,1003,null,null,null,null,null,null,null,null],
['2日',1062,null,null,1025,null,null,null,null,null,null,null,null],
['3日',null,null,null,935,null,null,null,null,null,null,null,null],
['4日',1051,null,null,1036,null,null,null,null,null,null,null,null],
['5日',849,null,null,986,null,null,null,null,null,null,null,null],
['6日',820,null,null,1118,null,null,null,null,null,null,null,null],
['7日',948,null,null,null,null,null,null,null,null,null,null,null],
['8日',1041,null,null,1010,null,null,null,null,null,null,null,null],
['9日',942,null,null,833,null,null,null,null,null,null,null,null],
['10日',1026,null,null,941,null,null,null,null,null,null,null,null],
['11日',null,null,null,1003,null,null,null,null,null,null,null,null],
['12日',null,null,null,888,null,null,null,null,null,null,null,null],
['13日',1020,null,null,793,null,null,null,null,null,null,null,null],
['14日',924,null,null,945,null,null,null,null,null,null,null,null],
['15日',962,null,null,943,null,null,null,null,null,null,null,null],
['16日',925,null,null,848,null,null,null,null,null,null,null,null],
['17日',1105,null,null,945,null,null,null,null,null,null,null,null],
['18日',946,null,null,923,null,null,null,null,null,null,null,null],
['19日',1071,null,null,839,null,null,null,null,null,null,null,null],
['20日',851,null,null,832,null,null,null,null,null,null,null,null],
['21日',1026,null,null,1013,null,null,null,null,null,null,null,null],
['22日',806,null,null,1035,null,null,null,null,null,null,null,null],
['23日',1014,null,null,1058,null,null,null,null,null,null,null,null],
['24日',1029,null,null,972,null,null,null,null,null,null,null,null],
['25日',1015,null,null,880,null,null,null,null,null,null,null,null],
['26日',1053,null,null,1030,null,null,null,null,null,null,null,null],
['27日',999,null,null,1030,null,null,null,null,null,null,null,null],
['28日',1012,null,null,935,null,null,null,null,null,null,null,null],
['29日',1030,null,null,1012,null,null,null,null,null,null,null,null],
['30日',null,null,null,993,null,null,null,null,null,null,null,null],
['31日',null,null,null,1120,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5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)
      }
    });
  }

});