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',696,null,null,645,null,null,null,null,null,null,null,null],
['2日',775,null,null,154,null,null,null,null,null,154,null,null],
['3日',760,null,null,186,null,null,null,null,null,186,null,null],
['4日',null,null,null,211,null,null,null,null,null,null,null,null],
['5日',null,null,null,446,null,null,null,null,null,null,null,null],
['6日',null,null,null,563,null,null,null,null,null,null,null,null],
['7日',null,null,null,531,null,null,null,null,null,null,null,null],
['8日',479,null,null,456,null,null,null,null,null,null,null,null],
['9日',476,null,null,444,null,null,null,null,null,null,null,null],
['10日',475,null,null,561,null,null,null,null,null,null,null,null],
['11日',467,null,null,723,null,null,null,null,null,null,null,null],
['12日',531,null,null,807,null,null,null,null,null,null,null,null],
['13日',550,null,null,690,null,null,null,null,null,null,null,null],
['14日',604,null,null,330,null,null,null,null,null,null,null,null],
['15日',689,null,null,581,null,null,null,null,null,null,null,null],
['16日',121,null,null,139,null,null,121,null,null,139,null,null],
['17日',142,null,null,785,null,null,142,null,null,null,null,null],
['18日',782,null,null,784,null,null,null,null,null,null,null,null],
['19日',520,null,null,601,null,null,null,null,null,null,null,null],
['20日',473,null,null,1000,null,null,null,null,null,null,null,null],
['21日',459,null,null,525,null,null,null,null,null,null,null,null],
['22日',449,null,null,128,null,null,null,null,null,128,null,null],
['23日',442,null,null,160,null,null,null,null,null,160,null,null],
['24日',444,null,null,325,null,null,null,null,null,null,null,null],
['25日',434,null,null,445,null,null,null,null,null,null,null,null],
['26日',540,null,null,458,null,null,null,null,null,null,null,null],
['27日',540,null,null,471,null,null,null,null,null,null,null,null],
['28日',624,null,null,484,null,null,null,null,null,null,null,null],
['29日',625,null,null,null,null,null,null,null,null,null,null,null],
['30日',620,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:1100},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)
      }
    });
  }

});