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',878,null,null,996,null,null,null,null,null,null,null,null],
['2日',876,null,null,1076,null,null,null,null,null,null,null,null],
['3日',825,null,null,null,null,null,null,null,null,null,null,null],
['4日',900,null,null,1123,null,null,null,null,null,null,null,null],
['5日',null,null,null,1035,null,null,null,null,null,null,null,null],
['6日',1039,null,null,1079,null,null,null,null,null,null,null,null],
['7日',756,null,null,999,null,null,null,null,null,null,null,null],
['8日',788,null,null,1012,null,null,null,null,null,null,null,null],
['9日',739,null,null,null,null,null,null,null,null,null,null,null],
['10日',685,null,null,1076,null,null,null,null,null,null,null,null],
['11日',882,null,null,1002,null,null,null,null,null,null,null,null],
['12日',837,null,null,1019,null,null,null,null,null,null,null,null],
['13日',872,null,null,941,null,null,null,null,null,null,null,null],
['14日',863,null,null,1016,null,null,null,null,null,null,null,null],
['15日',812,null,null,1119,null,null,null,null,null,null,null,null],
['16日',902,null,null,1187,null,null,null,null,null,null,null,null],
['17日',940,null,null,1049,null,null,null,null,null,null,null,null],
['18日',1107,null,null,1068,null,null,null,null,null,null,null,null],
['19日',null,null,null,968,null,null,null,null,null,null,null,null],
['20日',936,null,null,1032,null,null,null,null,null,null,null,null],
['21日',1025,null,null,959,null,null,null,null,null,null,null,null],
['22日',938,null,null,1088,null,null,null,null,null,null,null,null],
['23日',937,null,null,1044,null,null,null,null,null,null,null,null],
['24日',960,null,null,1230,null,null,null,null,null,null,null,null],
['25日',1003,null,null,1223,null,null,null,null,null,null,null,null],
['26日',895,null,null,1150,null,null,null,null,null,null,null,null],
['27日',891,null,null,1162,null,null,null,null,null,null,null,null],
['28日',1037,null,null,1057,null,null,null,null,null,null,null,null],
['29日',1171,null,null,920,null,null,null,null,null,null,null,null],
['30日',897,null,null,983,null,null,null,null,null,null,null,null],
['31日',null,null,null,956,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:1300},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)
      }
    });
  }

});