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',610,null,null,806,null,null,null,null,null,null,null,null],
['2日',835,null,null,586,null,null,null,null,null,null,null,null],
['3日',710,null,null,548,null,null,null,null,null,null,null,null],
['4日',771,null,null,670,null,null,null,null,null,null,null,null],
['5日',665,null,null,809,null,null,null,null,null,null,null,null],
['6日',626,null,null,699,null,null,null,null,null,null,null,null],
['7日',751,null,null,661,null,null,null,null,null,null,null,null],
['8日',null,null,null,683,null,null,null,null,null,null,null,null],
['9日',364,null,null,746,null,null,null,null,null,null,null,null],
['10日',562,null,null,651,null,null,null,null,null,null,null,null],
['11日',null,null,null,669,null,null,null,null,null,null,null,null],
['12日',671,null,null,704,null,null,null,null,null,null,null,null],
['13日',576,null,null,757,null,null,null,null,null,null,null,null],
['14日',649,null,null,801,null,null,null,null,null,null,null,null],
['15日',631,null,null,819,null,null,null,null,null,null,null,null],
['16日',565,null,null,878,null,null,null,null,null,null,null,null],
['17日',530,null,null,657,null,null,null,null,null,null,null,null],
['18日',557,null,null,601,null,null,null,null,null,null,null,null],
['19日',771,null,null,684,null,null,null,null,null,null,null,null],
['20日',630,null,null,476,null,null,null,null,null,null,null,null],
['21日',680,null,null,354,null,null,null,null,null,null,null,null],
['22日',681,null,null,329,null,null,null,null,null,null,null,null],
['23日',861,null,null,486,null,null,null,null,null,null,null,null],
['24日',777,null,null,592,null,null,null,null,null,null,null,null],
['25日',830,null,null,737,null,null,null,null,null,null,null,null],
['26日',519,null,null,728,null,null,null,null,null,null,null,null],
['27日',509,null,null,631,null,null,null,null,null,null,null,null],
['28日',594,null,null,668,null,null,null,null,null,null,null,null],
['29日',736,null,null,636,null,null,null,null,null,null,null,null],
['30日',666,null,null,604,null,null,null,null,null,null,null,null],
['31日',727,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: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=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)
      }
    });
  }

});