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',794,null,null,1129,null,null,null,null,null,null,null,null],
['2日',840,null,null,998,null,null,null,null,null,null,null,null],
['3日',837,null,null,934,null,null,null,null,null,null,null,null],
['4日',836,null,null,946,null,null,null,null,null,null,null,null],
['5日',700,null,null,1310,null,null,null,null,null,null,null,null],
['6日',823,null,null,1167,null,null,null,null,null,null,null,null],
['7日',862,null,null,924,null,null,null,null,null,null,null,null],
['8日',1056,null,null,1016,null,null,null,null,null,null,null,null],
['9日',946,null,null,786,null,null,null,null,null,null,null,null],
['10日',1060,null,null,903,null,null,null,null,null,null,null,null],
['11日',841,null,null,1026,null,null,null,null,null,null,null,null],
['12日',825,null,null,857,null,null,null,null,null,null,null,null],
['13日',1009,null,null,1159,null,null,null,null,null,null,null,null],
['14日',null,null,null,1044,null,null,null,null,null,null,null,null],
['15日',1357,null,null,1065,null,null,null,null,null,null,null,null],
['16日',1160,null,null,1041,null,null,null,null,null,null,null,null],
['17日',1204,null,null,null,null,null,null,null,null,null,null,null],
['18日',null,null,null,1146,null,null,null,null,null,null,null,null],
['19日',889,null,null,1031,null,null,null,null,null,null,null,null],
['20日',956,null,null,1047,null,null,null,null,null,null,null,null],
['21日',918,null,null,1092,null,null,null,null,null,null,null,null],
['22日',660,null,null,914,null,null,null,null,null,null,null,null],
['23日',533,null,null,1116,null,null,null,null,null,null,null,null],
['24日',698,null,null,1241,null,null,null,null,null,null,null,null],
['25日',739,null,null,null,null,null,null,null,null,null,null,null],
['26日',null,null,null,1198,null,null,null,null,null,null,null,null],
['27日',975,null,null,648,null,null,null,null,null,null,null,null],
['28日',1033,null,null,621,null,null,null,null,null,null,null,null],
['29日',1053,null,null,null,null,null,null,null,null,null,null,null],
['30日',null,null,null,905,null,null,null,null,null,null,null,null],
['31日',null,null,null,null,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:'2021年11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=30 -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)
      }
    });
  }

});