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',555,null,null,740,null,null,null,null,null,null,null,null],
['2日',793,null,null,818,null,null,null,null,null,null,null,null],
['3日',710,null,null,870,null,null,null,null,null,null,null,null],
['4日',null,null,null,873,null,null,null,null,null,null,null,null],
['5日',806,null,null,527,null,null,null,null,null,null,null,null],
['6日',931,null,null,null,null,null,null,null,null,null,null,null],
['7日',865,null,null,714,null,null,null,null,null,null,null,null],
['8日',960,null,null,736,null,null,null,null,null,null,null,null],
['9日',null,null,null,820,null,null,null,null,null,null,null,null],
['10日',1029,null,null,705,null,null,null,null,null,null,null,null],
['11日',null,null,null,587,null,null,null,null,null,null,null,null],
['12日',null,null,null,639,null,null,null,null,null,null,null,null],
['13日',1132,null,null,null,null,null,null,null,null,null,null,null],
['14日',null,null,null,732,null,null,null,null,null,null,null,null],
['15日',null,null,null,600,null,null,null,null,null,null,null,null],
['16日',792,null,null,631,null,null,null,null,null,null,null,null],
['17日',851,null,null,716,null,null,null,null,null,null,null,null],
['18日',1032,null,null,837,null,null,null,null,null,null,null,null],
['19日',876,null,null,847,null,null,null,null,null,null,null,null],
['20日',null,null,null,503,null,null,null,null,null,null,null,null],
['21日',764,null,null,null,null,null,null,null,null,null,null,null],
['22日',826,null,null,576,null,null,null,null,null,null,null,null],
['23日',734,null,null,620,null,null,null,null,null,null,null,null],
['24日',893,null,null,647,null,null,null,null,null,null,null,null],
['25日',873,null,null,601,null,null,null,null,null,null,null,null],
['26日',795,null,null,512,null,null,null,null,null,null,null,null],
['27日',818,null,null,662,null,null,null,null,null,null,null,null],
['28日',958,null,null,599,null,null,null,null,null,null,null,null],
['29日',754,null,null,null,null,null,null,null,null,null,null,null],
['30日',695,null,null,null,null,null,null,null,null,null,null,null],
['31日',662,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)
      }
    });
  }

});