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',766,null,null,1218,null,null,null,null,null,null,null,null],
['2日',484,null,null,625,null,null,null,null,null,null,null,null],
['3日',502,null,null,689,null,null,null,null,null,null,null,null],
['4日',598,null,null,820,null,null,null,null,null,null,null,null],
['5日',753,null,null,910,null,null,null,null,null,null,null,null],
['6日',754,null,null,1125,null,null,null,null,null,null,null,null],
['7日',808,null,null,1087,null,null,null,null,null,null,null,null],
['8日',839,null,null,1038,null,null,null,null,null,null,null,null],
['9日',950,null,null,1073,null,null,null,null,null,null,null,null],
['10日',869,null,null,1094,null,null,null,null,null,null,null,null],
['11日',791,null,null,1179,null,null,null,null,null,null,null,null],
['12日',740,null,null,1130,null,null,null,null,null,null,null,null],
['13日',870,null,null,984,null,null,null,null,null,null,null,null],
['14日',1007,null,null,915,null,null,null,null,null,null,null,null],
['15日',1125,null,null,1066,null,null,null,null,null,null,null,null],
['16日',1037,null,null,640,null,null,null,null,null,null,null,null],
['17日',804,null,null,559,null,null,null,null,null,null,null,null],
['18日',1032,null,null,682,null,null,null,null,null,null,null,null],
['19日',911,null,null,876,null,null,null,null,null,null,null,null],
['20日',1180,null,null,872,null,null,null,null,null,null,null,null],
['21日',1229,null,null,1033,null,null,null,null,null,null,null,null],
['22日',1015,null,null,852,null,null,null,null,null,null,null,null],
['23日',1039,null,null,906,null,null,null,null,null,null,null,null],
['24日',1045,null,null,1063,null,null,null,null,null,null,null,null],
['25日',1137,null,null,1238,null,null,null,null,null,null,null,null],
['26日',1162,null,null,1236,null,null,null,null,null,null,null,null],
['27日',950,null,null,1184,null,null,null,null,null,null,null,null],
['28日',1087,null,null,1136,null,null,null,null,null,null,null,null],
['29日',1157,null,null,1237,null,null,null,null,null,null,null,null],
['30日',919,null,null,1236,null,null,null,null,null,null,null,null],
['31日',909,null,null,1224,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8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)
      }
    });
  }

});