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',869,null,null,911,null,null,null,null,null,null,null,null],
['2日',988,null,null,1015,null,null,null,null,null,null,null,null],
['3日',961,null,null,1022,null,null,null,null,null,null,null,null],
['4日',null,null,null,1022,null,null,null,null,null,null,null,null],
['5日',960,null,null,1030,null,null,null,null,null,null,null,null],
['6日',987,null,null,1006,null,null,null,null,null,null,null,null],
['7日',972,null,null,959,null,null,null,null,null,null,null,null],
['8日',964,null,null,998,null,null,null,null,null,null,null,null],
['9日',771,null,null,992,null,null,null,null,null,null,null,null],
['10日',869,null,null,915,null,null,null,null,null,null,null,null],
['11日',901,null,null,954,null,null,null,null,null,null,null,null],
['12日',794,null,null,1026,null,null,null,null,null,null,null,null],
['13日',851,null,null,1002,null,null,null,null,null,null,null,null],
['14日',908,null,null,978,null,null,null,null,null,null,null,null],
['15日',983,null,null,1040,null,null,null,null,null,null,null,null],
['16日',1057,null,null,1048,null,null,null,null,null,null,null,null],
['17日',913,null,null,1114,null,null,null,null,null,null,null,null],
['18日',899,null,null,1142,null,null,null,null,null,null,null,null],
['19日',964,null,null,941,null,null,null,null,null,null,null,null],
['20日',981,null,null,935,null,null,null,null,null,null,null,null],
['21日',974,null,null,966,null,null,null,null,null,null,null,null],
['22日',887,null,null,994,null,null,null,null,null,null,null,null],
['23日',937,null,null,949,null,null,null,null,null,null,null,null],
['24日',980,null,null,993,null,null,null,null,null,null,null,null],
['25日',879,null,null,976,null,null,null,null,null,null,null,null],
['26日',907,null,null,968,null,null,null,null,null,null,null,null],
['27日',968,null,null,1130,null,null,null,null,null,null,null,null],
['28日',977,null,null,1108,null,null,null,null,null,null,null,null],
['29日',1043,null,null,null,null,null,null,null,null,null,null,null],
['30日',1094,null,null,null,null,null,null,null,null,null,null,null],
['31日',null,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2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=28 -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)
      }
    });
  }

});