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',1034,null,null,1452,null,null,null,null,null,null,null,null],
['2日',954,null,null,1339,null,null,null,null,null,null,null,null],
['3日',891,null,null,1276,null,null,null,null,null,null,null,null],
['4日',843,null,null,1262,null,null,null,null,null,null,null,null],
['5日',1040,null,null,1325,null,null,null,null,null,null,null,null],
['6日',1176,null,null,1416,null,null,null,null,null,null,null,null],
['7日',1126,null,null,1343,null,null,null,null,null,null,null,null],
['8日',null,null,null,1374,null,null,null,null,null,null,null,null],
['9日',1453,null,null,1293,null,null,null,null,null,null,null,null],
['10日',1017,null,null,null,null,null,null,null,null,null,null,null],
['11日',1184,null,null,null,null,null,null,null,null,null,null,null],
['12日',1315,null,null,null,null,null,null,null,null,null,null,null],
['13日',null,null,null,null,null,null,null,null,null,null,null,null],
['14日',null,null,null,null,null,null,null,null,null,null,null,null],
['15日',1296,null,null,1061,null,null,null,null,null,null,null,null],
['16日',1272,null,null,1034,null,null,null,null,null,null,null,null],
['17日',1153,null,null,980,null,null,null,null,null,null,null,null],
['18日',null,null,null,1181,null,null,null,null,null,null,null,null],
['19日',1426,null,null,1347,null,null,null,null,null,null,null,null],
['20日',1426,null,null,null,null,null,null,null,null,null,null,null],
['21日',1057,null,null,null,null,null,null,null,null,null,null,null],
['22日',1176,null,null,null,null,null,null,null,null,null,null,null],
['23日',1033,null,null,null,null,null,null,null,null,null,null,null],
['24日',1056,null,null,1150,null,null,null,null,null,null,null,null],
['25日',990,null,null,1302,null,null,null,null,null,null,null,null],
['26日',1071,null,null,1347,null,null,null,null,null,null,null,null],
['27日',1194,null,null,1204,null,null,null,null,null,null,null,null],
['28日',1401,null,null,1152,null,null,null,null,null,null,null,null],
['29日',1413,null,null,1102,null,null,null,null,null,null,null,null],
['30日',1438,null,null,1126,null,null,null,null,null,null,null,null],
['31日',null,null,null,1168,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: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)
      }
    });
  }

});