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',888,null,null,767,null,null,null,null,null,null,null,null],
['2日',816,null,null,898,null,null,null,null,null,null,null,null],
['3日',820,null,null,881,null,null,null,null,null,null,null,null],
['4日',886,null,null,840,null,null,null,null,null,null,null,null],
['5日',961,null,null,858,null,null,null,null,null,null,null,null],
['6日',913,null,null,762,null,null,null,null,null,null,null,null],
['7日',914,null,null,830,null,null,null,null,null,null,null,null],
['8日',923,null,null,746,null,null,null,null,null,null,null,null],
['9日',690,null,null,784,null,null,null,null,null,null,null,null],
['10日',769,null,null,897,null,null,null,null,null,null,null,null],
['11日',746,null,null,856,null,null,null,null,null,null,null,null],
['12日',null,null,null,933,null,null,null,null,null,null,null,null],
['13日',939,null,null,750,null,null,null,null,null,null,null,null],
['14日',890,null,null,833,null,null,null,null,null,null,null,null],
['15日',898,null,null,853,null,null,null,null,null,null,null,null],
['16日',729,null,null,877,null,null,null,null,null,null,null,null],
['17日',780,null,null,896,null,null,null,null,null,null,null,null],
['18日',740,null,null,949,null,null,null,null,null,null,null,null],
['19日',879,null,null,882,null,null,null,null,null,null,null,null],
['20日',920,null,null,857,null,null,null,null,null,null,null,null],
['21日',886,null,null,907,null,null,null,null,null,null,null,null],
['22日',872,null,null,885,null,null,null,null,null,null,null,null],
['23日',null,null,null,904,null,null,null,null,null,null,null,null],
['24日',null,null,null,933,null,null,null,null,null,null,null,null],
['25日',824,null,null,926,null,null,null,null,null,null,null,null],
['26日',874,null,null,898,null,null,null,null,null,null,null,null],
['27日',927,null,null,845,null,null,null,null,null,null,null,null],
['28日',840,null,null,817,null,null,null,null,null,null,null,null],
['29日',892,null,null,876,null,null,null,null,null,null,null,null],
['30日',736,null,null,923,null,null,null,null,null,null,null,null],
['31日',729,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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=30 -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)
      }
    });
  }

});