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',266,null,null,207,null,null,null,null,null,null,null,null],
['2日',376,null,null,275,null,null,null,null,null,null,null,null],
['3日',457,null,null,300,null,null,null,null,null,null,null,null],
['4日',481,null,null,289,null,null,null,null,null,null,null,null],
['5日',483,null,null,185,null,null,null,null,null,185,null,null],
['6日',473,null,null,236,null,null,null,null,null,null,null,null],
['7日',531,null,null,252,null,null,null,null,null,null,null,null],
['8日',246,null,null,323,null,null,null,null,null,null,null,null],
['9日',271,null,null,322,null,null,null,null,null,null,null,null],
['10日',328,null,null,326,null,null,null,null,null,null,null,null],
['11日',373,null,null,269,null,null,null,null,null,null,null,null],
['12日',330,null,null,81,null,null,null,null,null,81,null,null],
['13日',390,null,null,134,null,null,null,null,null,134,null,null],
['14日',531,null,null,205,null,null,null,null,null,null,null,null],
['15日',189,null,null,285,null,null,189,null,null,null,null,null],
['16日',254,null,null,313,null,null,null,null,null,null,null,null],
['17日',341,null,null,278,null,null,null,null,null,null,null,null],
['18日',333,null,null,312,null,null,null,null,null,null,null,null],
['19日',374,null,null,230,null,null,null,null,null,null,null,null],
['20日',363,null,null,283,null,null,null,null,null,null,null,null],
['21日',411,null,null,298,null,null,null,null,null,null,null,null],
['22日',492,null,null,331,null,null,null,null,null,null,null,null],
['23日',499,null,null,347,null,null,null,null,null,null,null,null],
['24日',346,null,null,376,null,null,null,null,null,null,null,null],
['25日',422,null,null,431,null,null,null,null,null,null,null,null],
['26日',366,null,null,217,null,null,null,null,null,null,null,null],
['27日',388,null,null,264,null,null,null,null,null,null,null,null],
['28日',495,null,null,338,null,null,null,null,null,null,null,null],
['29日',525,null,null,394,null,null,null,null,null,null,null,null],
['30日',468,null,null,247,null,null,null,null,null,null,null,null],
['31日',108,null,null,null,null,null,108,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)
      }
    });
  }

});