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',957,null,null,496,null,null,null,null,null,null,null,null],
['2日',803,null,null,712,null,null,null,null,null,null,null,null],
['3日',952,null,null,583,null,null,null,null,null,null,null,null],
['4日',1095,null,null,703,null,null,null,null,null,null,null,null],
['5日',1099,null,null,827,null,null,null,null,null,null,null,null],
['6日',822,null,null,953,null,null,null,null,null,null,null,null],
['7日',854,null,null,900,null,null,null,null,null,null,null,null],
['8日',881,null,null,818,null,null,null,null,null,null,null,null],
['9日',null,null,null,741,null,null,null,null,null,null,null,null],
['10日',958,null,null,673,null,null,null,null,null,null,null,null],
['11日',1098,null,null,1005,null,null,null,null,null,null,null,null],
['12日',null,null,null,928,null,null,null,null,null,null,null,null],
['13日',1273,null,null,1174,null,null,null,null,null,null,null,null],
['14日',1083,null,null,1403,null,null,null,null,null,null,null,null],
['15日',1306,null,null,1076,null,null,null,null,null,null,null,null],
['16日',1369,null,null,1303,null,null,null,null,null,null,null,null],
['17日',1338,null,null,1079,null,null,null,null,null,null,null,null],
['18日',1035,null,null,1039,null,null,null,null,null,null,null,null],
['19日',1169,null,null,null,null,null,null,null,null,null,null,null],
['20日',1353,null,null,768,null,null,null,null,null,null,null,null],
['21日',1463,null,null,943,null,null,null,null,null,null,null,null],
['22日',1439,null,null,1212,null,null,null,null,null,null,null,null],
['23日',945,null,null,1367,null,null,null,null,null,null,null,null],
['24日',1264,null,null,1115,null,null,null,null,null,null,null,null],
['25日',1101,null,null,1077,null,null,null,null,null,null,null,null],
['26日',1110,null,null,1077,null,null,null,null,null,null,null,null],
['27日',1156,null,null,653,null,null,null,null,null,null,null,null],
['28日',null,null,null,910,null,null,null,null,null,null,null,null],
['29日',957,null,null,870,null,null,null,null,null,null,null,null],
['30日',856,null,null,881,null,null,null,null,null,null,null,null],
['31日',623,null,null,631,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1500},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)
      }
    });
  }

});