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',951,null,null,553,null,null,null,null,null,null,null,null],
['2日',742,null,null,672,null,null,null,null,null,null,null,null],
['3日',844,null,null,791,null,null,null,null,null,null,null,null],
['4日',786,null,null,892,null,null,null,null,null,null,null,null],
['5日',743,null,null,933,null,null,null,null,null,null,null,null],
['6日',804,null,null,880,null,null,null,null,null,null,null,null],
['7日',933,null,null,772,null,null,null,null,null,null,null,null],
['8日',759,null,null,667,null,null,null,null,null,null,null,null],
['9日',null,null,null,624,null,null,null,null,null,null,null,null],
['10日',null,null,null,665,null,null,null,null,null,null,null,null],
['11日',null,null,null,null,null,null,null,null,null,null,null,null],
['12日',904,null,null,821,null,null,null,null,null,null,null,null],
['13日',706,null,null,955,null,null,null,null,null,null,null,null],
['14日',708,null,null,916,null,null,null,null,null,null,null,null],
['15日',817,null,null,911,null,null,null,null,null,null,null,null],
['16日',849,null,null,491,null,null,null,null,null,null,null,null],
['17日',724,null,null,516,null,null,null,null,null,null,null,null],
['18日',659,null,null,503,null,null,null,null,null,null,null,null],
['19日',450,null,null,544,null,null,null,null,null,null,null,null],
['20日',563,null,null,579,null,null,null,null,null,null,null,null],
['21日',634,null,null,552,null,null,null,null,null,null,null,null],
['22日',800,null,null,441,null,null,null,null,null,null,null,null],
['23日',794,null,null,396,null,null,null,null,null,null,null,null],
['24日',691,null,null,474,null,null,null,null,null,null,null,null],
['25日',565,null,null,509,null,null,null,null,null,null,null,null],
['26日',505,null,null,522,null,null,null,null,null,null,null,null],
['27日',597,null,null,540,null,null,null,null,null,null,null,null],
['28日',780,null,null,605,null,null,null,null,null,null,null,null],
['29日',805,null,null,692,null,null,null,null,null,null,null,null],
['30日',936,null,null,779,null,null,null,null,null,null,null,null],
['31日',864,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:1000},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)
      }
    });
  }

});