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',923,null,null,915,null,null,null,null,null,null,null,null],
['2日',967,null,null,1030,null,null,null,null,null,null,null,null],
['3日',1015,null,null,1099,null,null,null,null,null,null,null,null],
['4日',1203,null,null,1195,null,null,null,null,null,null,null,null],
['5日',980,null,null,null,null,null,null,null,null,null,null,null],
['6日',1144,null,null,955,null,null,null,null,null,null,null,null],
['7日',1307,null,null,1167,null,null,null,null,null,null,null,null],
['8日',1218,null,null,1178,null,null,null,null,null,null,null,null],
['9日',1293,null,null,1139,null,null,null,null,null,null,null,null],
['10日',891,null,null,1177,null,null,null,null,null,null,null,null],
['11日',860,null,null,1091,null,null,null,null,null,null,null,null],
['12日',991,null,null,1260,null,null,null,null,null,null,null,null],
['13日',905,null,null,1277,null,null,null,null,null,null,null,null],
['14日',1063,null,null,1282,null,null,null,null,null,null,null,null],
['15日',1157,null,null,1220,null,null,null,null,null,null,null,null],
['16日',1031,null,null,1270,null,null,null,null,null,null,null,null],
['17日',860,null,null,1177,null,null,null,null,null,null,null,null],
['18日',1015,null,null,1266,null,null,null,null,null,null,null,null],
['19日',990,null,null,1313,null,null,null,null,null,null,null,null],
['20日',1053,null,null,1141,null,null,null,null,null,null,null,null],
['21日',924,null,null,1341,null,null,null,null,null,null,null,null],
['22日',954,null,null,1006,null,null,null,null,null,null,null,null],
['23日',1019,null,null,1032,null,null,null,null,null,null,null,null],
['24日',1101,null,null,1209,null,null,null,null,null,null,null,null],
['25日',1119,null,null,1218,null,null,null,null,null,null,null,null],
['26日',1062,null,null,1180,null,null,null,null,null,null,null,null],
['27日',1028,null,null,1314,null,null,null,null,null,null,null,null],
['28日',978,null,null,1046,null,null,null,null,null,null,null,null],
['29日',989,null,null,1075,null,null,null,null,null,null,null,null],
['30日',881,null,null,1036,null,null,null,null,null,null,null,null],
['31日',null,null,null,1020,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)
      }
    });
  }

});