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',834,null,null,null,null,null,null,null,null,null,null,null],
['2日',1013,null,null,947,null,null,null,null,null,null,null,null],
['3日',1193,null,null,1080,null,null,null,null,null,null,null,null],
['4日',null,null,null,942,null,null,null,null,null,null,null,null],
['5日',null,null,null,1174,null,null,null,null,null,null,null,null],
['6日',1083,null,null,974,null,null,null,null,null,null,null,null],
['7日',1281,null,null,976,null,null,null,null,null,null,null,null],
['8日',1157,null,null,1135,null,null,null,null,null,null,null,null],
['9日',null,null,null,1135,null,null,null,null,null,null,null,null],
['10日',1021,null,null,1367,null,null,null,null,null,null,null,null],
['11日',710,null,null,1027,null,null,null,null,null,null,null,null],
['12日',858,null,null,944,null,null,null,null,null,null,null,null],
['13日',812,null,null,1119,null,null,null,null,null,null,null,null],
['14日',954,null,null,1362,null,null,null,null,null,null,null,null],
['15日',null,null,null,null,null,null,null,null,null,null,null,null],
['16日',1348,null,null,1274,null,null,null,null,null,null,null,null],
['17日',1141,null,null,1106,null,null,null,null,null,null,null,null],
['18日',1044,null,null,1021,null,null,null,null,null,null,null,null],
['19日',1158,null,null,1216,null,null,null,null,null,null,null,null],
['20日',1194,null,null,1205,null,null,null,null,null,null,null,null],
['21日',1028,null,null,1065,null,null,null,null,null,null,null,null],
['22日',1170,null,null,1199,null,null,null,null,null,null,null,null],
['23日',710,null,null,1156,null,null,null,null,null,null,null,null],
['24日',955,null,null,1121,null,null,null,null,null,null,null,null],
['25日',1191,null,null,984,null,null,null,null,null,null,null,null],
['26日',910,null,null,1209,null,null,null,null,null,null,null,null],
['27日',1072,null,null,831,null,null,null,null,null,null,null,null],
['28日',1118,null,null,853,null,null,null,null,null,null,null,null],
['29日',null,null,null,1057,null,null,null,null,null,null,null,null],
['30日',null,null,null,1120,null,null,null,null,null,null,null,null],
['31日',null,null,null,1030,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: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)
      }
    });
  }

});