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',756,null,null,757,null,null,null,null,null,null,null,null],
['2日',504,null,null,911,null,null,null,null,null,null,null,null],
['3日',560,null,null,942,null,null,null,null,null,null,null,null],
['4日',600,null,null,1041,null,null,null,null,null,null,null,null],
['5日',578,null,null,912,null,null,null,null,null,null,null,null],
['6日',639,null,null,909,null,null,null,null,null,null,null,null],
['7日',749,null,null,1062,null,null,null,null,null,null,null,null],
['8日',868,null,null,1128,null,null,null,null,null,null,null,null],
['9日',707,null,null,893,null,null,null,null,null,null,null,null],
['10日',752,null,null,1055,null,null,null,null,null,null,null,null],
['11日',898,null,null,1165,null,null,null,null,null,null,null,null],
['12日',754,null,null,1252,null,null,null,null,null,null,null,null],
['13日',882,null,null,1120,null,null,null,null,null,null,null,null],
['14日',1044,null,null,1260,null,null,null,null,null,null,null,null],
['15日',890,null,null,1329,null,null,null,null,null,null,null,null],
['16日',624,null,null,1064,null,null,null,null,null,null,null,null],
['17日',879,null,null,1075,null,null,null,null,null,null,null,null],
['18日',1038,null,null,1310,null,null,null,null,null,null,null,null],
['19日',1142,null,null,1349,null,null,null,null,null,null,null,null],
['20日',1254,null,null,1334,null,null,null,null,null,null,null,null],
['21日',1088,null,null,1244,null,null,null,null,null,null,null,null],
['22日',1107,null,null,1130,null,null,null,null,null,null,null,null],
['23日',1276,null,null,1269,null,null,null,null,null,null,null,null],
['24日',1125,null,null,1349,null,null,null,null,null,null,null,null],
['25日',1136,null,null,1329,null,null,null,null,null,null,null,null],
['26日',1077,null,null,1079,null,null,null,null,null,null,null,null],
['27日',1043,null,null,1119,null,null,null,null,null,null,null,null],
['28日',1074,null,null,1176,null,null,null,null,null,null,null,null],
['29日',1135,null,null,1169,null,null,null,null,null,null,null,null],
['30日',838,null,null,1238,null,null,null,null,null,null,null,null],
['31日',null,null,null,1301,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:1400},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)
      }
    });
  }

});