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',741,null,null,488,null,null,null,null,null,null,null,null],
['2日',828,null,null,713,null,null,null,null,null,null,null,null],
['3日',null,null,null,789,null,null,null,null,null,null,null,null],
['4日',null,null,null,851,null,null,null,null,null,null,null,null],
['5日',null,null,null,939,null,null,null,null,null,null,null,null],
['6日',886,null,null,861,null,null,null,null,null,null,null,null],
['7日',null,null,null,925,null,null,null,null,null,null,null,null],
['8日',898,null,null,562,null,null,null,null,null,null,null,null],
['9日',null,null,null,603,null,null,null,null,null,null,null,null],
['10日',901,null,null,710,null,null,null,null,null,null,null,null],
['11日',486,null,null,822,null,null,null,null,null,null,null,null],
['12日',521,null,null,492,null,null,null,null,null,null,null,null],
['13日',550,null,null,731,null,null,null,null,null,null,null,null],
['14日',568,null,null,914,null,null,null,null,null,null,null,null],
['15日',601,null,null,385,null,null,null,null,null,null,null,null],
['16日',688,null,null,526,null,null,null,null,null,null,null,null],
['17日',751,null,null,592,null,null,null,null,null,null,null,null],
['18日',315,null,null,602,null,null,null,null,null,null,null,null],
['19日',392,null,null,710,null,null,null,null,null,null,null,null],
['20日',486,null,null,868,null,null,null,null,null,null,null,null],
['21日',480,null,null,762,null,null,null,null,null,null,null,null],
['22日',602,null,null,457,null,null,null,null,null,null,null,null],
['23日',544,null,null,575,null,null,null,null,null,null,null,null],
['24日',609,null,null,690,null,null,null,null,null,null,null,null],
['25日',528,null,null,537,null,null,null,null,null,null,null,null],
['26日',599,null,null,531,null,null,null,null,null,null,null,null],
['27日',746,null,null,539,null,null,null,null,null,null,null,null],
['28日',701,null,null,517,null,null,null,null,null,null,null,null],
['29日',601,null,null,470,null,null,null,null,null,null,null,null],
['30日',757,null,null,518,null,null,null,null,null,null,null,null],
['31日',868,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6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)
      }
    });
  }

});