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',315,null,null,315,null,null,null,null,null,null,null,null],
['2日',411,null,null,445,null,null,null,null,null,null,null,null],
['3日',426,null,null,456,null,null,null,null,null,null,null,null],
['4日',397,null,null,406,null,null,null,null,null,null,null,null],
['5日',397,null,null,385,null,null,null,null,null,null,null,null],
['6日',437,null,null,395,null,null,null,null,null,null,null,null],
['7日',325,null,null,358,null,null,null,null,null,null,null,null],
['8日',310,null,null,213,null,null,null,null,null,null,null,null],
['9日',335,null,null,260,null,null,null,null,null,null,null,null],
['10日',384,null,null,349,null,null,null,null,null,null,null,null],
['11日',414,null,null,380,null,null,null,null,null,null,null,null],
['12日',422,null,null,318,null,null,null,null,null,null,null,null],
['13日',442,null,null,338,null,null,null,null,null,null,null,null],
['14日',330,null,null,267,null,null,null,null,null,null,null,null],
['15日',314,null,null,273,null,null,null,null,null,null,null,null],
['16日',308,null,null,361,null,null,null,null,null,null,null,null],
['17日',348,null,null,429,null,null,null,null,null,null,null,null],
['18日',358,null,null,342,null,null,null,null,null,null,null,null],
['19日',326,null,null,328,null,null,null,null,null,null,null,null],
['20日',349,null,null,347,null,null,null,null,null,null,null,null],
['21日',369,null,null,210,null,null,null,null,null,null,null,null],
['22日',346,null,null,247,null,null,null,null,null,null,null,null],
['23日',343,null,null,307,null,null,null,null,null,null,null,null],
['24日',232,null,null,357,null,null,null,null,null,null,null,null],
['25日',290,null,null,360,null,null,null,null,null,null,null,null],
['26日',350,null,null,293,null,null,null,null,null,null,null,null],
['27日',383,null,null,270,null,null,null,null,null,null,null,null],
['28日',434,null,null,328,null,null,null,null,null,null,null,null],
['29日',465,null,null,208,null,null,null,null,null,null,null,null],
['30日',339,null,null,216,null,null,null,null,null,null,null,null],
['31日',235,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9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});