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',724,null,null,544,null,null,null,null,null,null,null,null],
['2日',686,null,null,581,null,null,null,null,null,null,null,null],
['3日',541,null,null,569,null,null,null,null,null,null,null,null],
['4日',528,null,null,534,null,null,null,null,null,null,null,null],
['5日',580,null,null,457,null,null,null,null,null,null,null,null],
['6日',584,null,null,537,null,null,null,null,null,null,null,null],
['7日',559,null,null,537,null,null,null,null,null,null,null,null],
['8日',579,null,null,574,null,null,null,null,null,null,null,null],
['9日',616,null,null,618,null,null,null,null,null,null,null,null],
['10日',631,null,null,579,null,null,null,null,null,null,null,null],
['11日',604,null,null,616,null,null,null,null,null,null,null,null],
['12日',599,null,null,687,null,null,null,null,null,null,null,null],
['13日',642,null,null,680,null,null,null,null,null,null,null,null],
['14日',624,null,null,632,null,null,null,null,null,null,null,null],
['15日',674,null,null,634,null,null,null,null,null,null,null,null],
['16日',666,null,null,713,null,null,null,null,null,null,null,null],
['17日',576,null,null,603,null,null,null,null,null,null,null,null],
['18日',558,null,null,693,null,null,null,null,null,null,null,null],
['19日',568,null,null,675,null,null,null,null,null,null,null,null],
['20日',686,null,null,549,null,null,null,null,null,null,null,null],
['21日',689,null,null,465,null,null,null,null,null,null,null,null],
['22日',713,null,null,509,null,null,null,null,null,null,null,null],
['23日',772,null,null,526,null,null,null,null,null,null,null,null],
['24日',767,null,null,634,null,null,null,null,null,null,null,null],
['25日',708,null,null,603,null,null,null,null,null,null,null,null],
['26日',609,null,null,570,null,null,null,null,null,null,null,null],
['27日',700,null,null,649,null,null,null,null,null,null,null,null],
['28日',569,null,null,562,null,null,null,null,null,null,null,null],
['29日',590,null,null,null,null,null,null,null,null,null,null,null],
['30日',700,null,null,null,null,null,null,null,null,null,null,null],
['31日',632,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:800},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)
      }
    });
  }

});