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',391,null,null,475,null,null,null,null,null,null,null,null],
['2日',438,null,null,346,null,null,null,null,null,null,null,null],
['3日',418,null,null,364,null,null,null,null,null,null,null,null],
['4日',389,null,null,247,null,null,null,null,null,null,null,null],
['5日',444,null,null,280,null,null,null,null,null,null,null,null],
['6日',452,null,null,322,null,null,null,null,null,null,null,null],
['7日',404,null,null,321,null,null,null,null,null,null,null,null],
['8日',515,null,null,323,null,null,null,null,null,null,null,null],
['9日',282,null,null,470,null,null,null,null,null,null,null,null],
['10日',326,null,null,511,null,null,null,null,null,null,null,null],
['11日',438,null,null,585,null,null,null,null,null,null,null,null],
['12日',517,null,null,615,null,null,null,null,null,null,null,null],
['13日',402,null,null,515,null,null,null,null,null,null,null,null],
['14日',451,null,null,461,null,null,null,null,null,null,null,null],
['15日',465,null,null,502,null,null,null,null,null,null,null,null],
['16日',585,null,null,511,null,null,null,null,null,null,null,null],
['17日',624,null,null,318,null,null,null,null,null,null,null,null],
['18日',644,null,null,324,null,null,null,null,null,null,null,null],
['19日',596,null,null,391,null,null,null,null,null,null,null,null],
['20日',152,null,null,397,null,null,152,null,null,null,null,null],
['21日',201,null,null,383,null,null,null,null,null,null,null,null],
['22日',233,null,null,378,null,null,null,null,null,null,null,null],
['23日',240,null,null,409,null,null,null,null,null,null,null,null],
['24日',134,null,null,493,null,null,134,null,null,null,null,null],
['25日',203,null,null,287,null,null,null,null,null,null,null,null],
['26日',308,null,null,322,null,null,null,null,null,null,null,null],
['27日',362,null,null,287,null,null,null,null,null,null,null,null],
['28日',390,null,null,365,null,null,null,null,null,null,null,null],
['29日',379,null,null,440,null,null,null,null,null,null,null,null],
['30日',354,null,null,475,null,null,null,null,null,null,null,null],
['31日',376,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:700},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)
      }
    });
  }

});