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',897,null,null,null,null,null,null,null,null,null,null,null],
['2日',933,null,null,882,null,null,null,null,null,null,null,null],
['3日',1055,null,null,930,null,null,null,null,null,null,null,null],
['4日',1086,null,null,919,null,null,null,null,null,null,null,null],
['5日',947,null,null,1008,null,null,null,null,null,null,null,null],
['6日',1043,null,null,872,null,null,null,null,null,null,null,null],
['7日',881,null,null,958,null,null,null,null,null,null,null,null],
['8日',897,null,null,1020,null,null,null,null,null,null,null,null],
['9日',1103,null,null,1013,null,null,null,null,null,null,null,null],
['10日',897,null,null,1116,null,null,null,null,null,null,null,null],
['11日',840,null,null,1025,null,null,null,null,null,null,null,null],
['12日',1093,null,null,1139,null,null,null,null,null,null,null,null],
['13日',1047,null,null,1072,null,null,null,null,null,null,null,null],
['14日',1180,null,null,980,null,null,null,null,null,null,null,null],
['15日',1184,null,null,1082,null,null,null,null,null,null,null,null],
['16日',1035,null,null,963,null,null,null,null,null,null,null,null],
['17日',1075,null,null,1078,null,null,null,null,null,null,null,null],
['18日',1009,null,null,1047,null,null,null,null,null,null,null,null],
['19日',1071,null,null,1040,null,null,null,null,null,null,null,null],
['20日',883,null,null,1123,null,null,null,null,null,null,null,null],
['21日',946,null,null,1180,null,null,null,null,null,null,null,null],
['22日',885,null,null,1198,null,null,null,null,null,null,null,null],
['23日',926,null,null,944,null,null,null,null,null,null,null,null],
['24日',995,null,null,1038,null,null,null,null,null,null,null,null],
['25日',1061,null,null,1050,null,null,null,null,null,null,null,null],
['26日',977,null,null,987,null,null,null,null,null,null,null,null],
['27日',893,null,null,1141,null,null,null,null,null,null,null,null],
['28日',1020,null,null,1025,null,null,null,null,null,null,null,null],
['29日',876,null,null,1066,null,null,null,null,null,null,null,null],
['30日',1016,null,null,1072,null,null,null,null,null,null,null,null],
['31日',1012,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:'2022年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1200},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)
      }
    });
  }

});