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',476,null,null,511,null,null,null,null,null,null,null,null],
['2日',488,null,null,447,null,null,null,null,null,null,null,null],
['3日',434,null,null,365,null,null,null,null,null,null,null,null],
['4日',443,null,null,403,null,null,null,null,null,null,null,null],
['5日',423,null,null,363,null,null,null,null,null,null,null,null],
['6日',331,null,null,378,null,null,null,null,null,null,null,null],
['7日',346,null,null,359,null,null,null,null,null,null,null,null],
['8日',433,null,null,440,null,null,null,null,null,null,null,null],
['9日',366,null,null,379,null,null,null,null,null,null,null,null],
['10日',366,null,null,388,null,null,null,null,null,null,null,null],
['11日',345,null,null,430,null,null,null,null,null,null,null,null],
['12日',390,null,null,422,null,null,null,null,null,null,null,null],
['13日',408,null,null,376,null,null,null,null,null,null,null,null],
['14日',456,null,null,372,null,null,null,null,null,null,null,null],
['15日',555,null,null,449,null,null,null,null,null,null,null,null],
['16日',371,null,null,392,null,null,null,null,null,null,null,null],
['17日',437,null,null,483,null,null,null,null,null,null,null,null],
['18日',388,null,null,446,null,null,null,null,null,null,null,null],
['19日',458,null,null,382,null,null,null,null,null,null,null,null],
['20日',381,null,null,304,null,null,null,null,null,null,null,null],
['21日',365,null,null,334,null,null,null,null,null,null,null,null],
['22日',421,null,null,396,null,null,null,null,null,null,null,null],
['23日',417,null,null,370,null,null,null,null,null,null,null,null],
['24日',411,null,null,424,null,null,null,null,null,null,null,null],
['25日',595,null,null,438,null,null,null,null,null,null,null,null],
['26日',368,null,null,410,null,null,null,null,null,null,null,null],
['27日',361,null,null,425,null,null,null,null,null,null,null,null],
['28日',421,null,null,358,null,null,null,null,null,null,null,null],
['29日',436,null,null,513,null,null,null,null,null,null,null,null],
['30日',454,null,null,424,null,null,null,null,null,null,null,null],
['31日',372,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:600},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)
      }
    });
  }

});