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',723,null,null,475,null,null,null,null,null,null,null,null],
['2日',845,null,null,560,null,null,null,null,null,null,null,null],
['3日',887,null,null,578,null,null,null,null,null,null,null,null],
['4日',869,null,null,683,null,null,null,null,null,null,null,null],
['5日',805,null,null,697,null,null,null,null,null,null,null,null],
['6日',678,null,null,643,null,null,null,null,null,null,null,null],
['7日',822,null,null,662,null,null,null,null,null,null,null,null],
['8日',718,null,null,null,null,null,null,null,null,null,null,null],
['9日',312,null,null,539,null,null,null,null,null,null,null,null],
['10日',372,null,null,660,null,null,null,null,null,null,null,null],
['11日',477,null,null,669,null,null,null,null,null,null,null,null],
['12日',613,null,null,737,null,null,null,null,null,null,null,null],
['13日',590,null,null,784,null,null,null,null,null,null,null,null],
['14日',700,null,null,857,null,null,null,null,null,null,null,null],
['15日',569,null,null,658,null,null,null,null,null,null,null,null],
['16日',508,null,null,568,null,null,null,null,null,null,null,null],
['17日',597,null,null,702,null,null,null,null,null,null,null,null],
['18日',641,null,null,795,null,null,null,null,null,null,null,null],
['19日',681,null,null,728,null,null,null,null,null,null,null,null],
['20日',692,null,null,null,null,null,null,null,null,null,null,null],
['21日',676,null,null,null,null,null,null,null,null,null,null,null],
['22日',812,null,null,578,null,null,null,null,null,null,null,null],
['23日',627,null,null,536,null,null,null,null,null,null,null,null],
['24日',667,null,null,566,null,null,null,null,null,null,null,null],
['25日',564,null,null,566,null,null,null,null,null,null,null,null],
['26日',605,null,null,604,null,null,null,null,null,null,null,null],
['27日',533,null,null,696,null,null,null,null,null,null,null,null],
['28日',598,null,null,820,null,null,null,null,null,null,null,null],
['29日',609,null,null,null,null,null,null,null,null,null,null,null],
['30日',775,null,null,null,null,null,null,null,null,null,null,null],
['31日',603,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:900},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)
      }
    });
  }

});