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',767,null,null,533,null,null,null,null,null,null,null,null],
['2日',469,null,null,508,null,null,null,null,null,null,null,null],
['3日',477,null,null,562,null,null,null,null,null,null,null,null],
['4日',565,null,null,594,null,null,null,null,null,null,null,null],
['5日',613,null,null,660,null,null,null,null,null,null,null,null],
['6日',632,null,null,708,null,null,null,null,null,null,null,null],
['7日',557,null,null,675,null,null,null,null,null,null,null,null],
['8日',620,null,null,596,null,null,null,null,null,null,null,null],
['9日',710,null,null,519,null,null,null,null,null,null,null,null],
['10日',759,null,null,593,null,null,null,null,null,null,null,null],
['11日',758,null,null,627,null,null,null,null,null,null,null,null],
['12日',769,null,null,561,null,null,null,null,null,null,null,null],
['13日',639,null,null,659,null,null,null,null,null,null,null,null],
['14日',747,null,null,694,null,null,null,null,null,null,null,null],
['15日',840,null,null,463,null,null,null,null,null,null,null,null],
['16日',973,null,null,446,null,null,null,null,null,null,null,null],
['17日',1106,null,null,514,null,null,null,null,null,null,null,null],
['18日',615,null,null,582,null,null,null,null,null,null,null,null],
['19日',643,null,null,530,null,null,null,null,null,null,null,null],
['20日',689,null,null,548,null,null,null,null,null,null,null,null],
['21日',239,null,null,454,null,null,null,null,null,null,null,null],
['22日',293,null,null,559,null,null,null,null,null,null,null,null],
['23日',369,null,null,620,null,null,null,null,null,null,null,null],
['24日',433,null,null,543,null,null,null,null,null,null,null,null],
['25日',470,null,null,583,null,null,null,null,null,null,null,null],
['26日',493,null,null,543,null,null,null,null,null,null,null,null],
['27日',458,null,null,600,null,null,null,null,null,null,null,null],
['28日',522,null,null,577,null,null,null,null,null,null,null,null],
['29日',553,null,null,null,null,null,null,null,null,null,null,null],
['30日',581,null,null,null,null,null,null,null,null,null,null,null],
['31日',608,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:'2023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)
      }
    });
  }

});