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',147,null,null,452,null,null,147,null,null,null,null,null],
['2日',201,null,null,452,null,null,null,null,null,null,null,null],
['3日',298,null,null,523,null,null,null,null,null,null,null,null],
['4日',402,null,null,588,null,null,null,null,null,null,null,null],
['5日',458,null,null,531,null,null,null,null,null,null,null,null],
['6日',424,null,null,570,null,null,null,null,null,null,null,null],
['7日',333,null,null,597,null,null,null,null,null,null,null,null],
['8日',396,null,null,180,null,null,null,null,null,180,null,null],
['9日',193,null,null,640,null,null,193,null,null,null,null,null],
['10日',335,null,null,604,null,null,null,null,null,null,null,null],
['11日',482,null,null,546,null,null,null,null,null,null,null,null],
['12日',527,null,null,874,null,null,null,null,null,null,null,null],
['13日',518,null,null,527,null,null,null,null,null,null,null,null],
['14日',493,null,null,199,null,null,null,null,null,199,null,null],
['15日',469,null,null,428,null,null,null,null,null,null,null,null],
['16日',458,null,null,556,null,null,null,null,null,null,null,null],
['17日',473,null,null,475,null,null,null,null,null,null,null,null],
['18日',515,null,null,311,null,null,null,null,null,null,null,null],
['19日',556,null,null,189,null,null,null,null,null,189,null,null],
['20日',560,null,null,null,null,null,null,null,null,180,null,null],
['21日',494,null,null,null,null,null,null,null,null,186,null,null],
['22日',343,null,null,null,null,null,null,null,null,196,null,null],
['23日',191,null,null,null,null,null,191,null,null,197,null,null],
['24日',189,null,null,null,null,null,189,null,null,200,null,null],
['25日',501,null,null,null,null,null,null,null,null,188,null,null],
['26日',755,null,null,null,null,null,null,null,null,187,null,null],
['27日',841,null,null,null,null,null,null,null,null,185,null,null],
['28日',756,null,null,192,null,null,null,null,null,192,null,null],
['29日',498,null,null,502,null,null,null,null,null,null,null,null],
['30日',181,null,null,812,null,null,181,null,null,null,null,null],
['31日',null,null,null,null,null,null,196,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)
      }
    });
  }

});