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',832,null,null,324,null,null,null,null,null,null,null,null],
['2日',297,null,null,377,null,null,null,null,null,null,null,null],
['3日',346,null,null,445,null,null,null,null,null,null,null,null],
['4日',376,null,null,480,null,null,null,null,null,null,null,null],
['5日',457,null,null,543,null,null,null,null,null,null,null,null],
['6日',513,null,null,569,null,null,null,null,null,null,null,null],
['7日',266,null,null,187,null,null,null,null,null,187,null,null],
['8日',316,null,null,231,null,null,null,null,null,null,null,null],
['9日',400,null,null,307,null,null,null,null,null,null,null,null],
['10日',423,null,null,436,null,null,null,null,null,null,null,null],
['11日',450,null,null,430,null,null,null,null,null,null,null,null],
['12日',524,null,null,476,null,null,null,null,null,null,null,null],
['13日',490,null,null,509,null,null,null,null,null,null,null,null],
['14日',365,null,null,353,null,null,null,null,null,null,null,null],
['15日',424,null,null,454,null,null,null,null,null,null,null,null],
['16日',516,null,null,574,null,null,null,null,null,null,null,null],
['17日',555,null,null,605,null,null,null,null,null,null,null,null],
['18日',571,null,null,458,null,null,null,null,null,null,null,null],
['19日',649,null,null,542,null,null,null,null,null,null,null,null],
['20日',594,null,null,542,null,null,null,null,null,null,null,null],
['21日',369,null,null,518,null,null,null,null,null,null,null,null],
['22日',491,null,null,541,null,null,null,null,null,null,null,null],
['23日',560,null,null,612,null,null,null,null,null,null,null,null],
['24日',552,null,null,684,null,null,null,null,null,null,null,null],
['25日',702,null,null,766,null,null,null,null,null,null,null,null],
['26日',695,null,null,737,null,null,null,null,null,null,null,null],
['27日',764,null,null,814,null,null,null,null,null,null,null,null],
['28日',685,null,null,707,null,null,null,null,null,null,null,null],
['29日',722,null,null,null,null,null,null,null,null,null,null,null],
['30日',733,null,null,null,null,null,null,null,null,null,null,null],
['31日',651,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:'2023年2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=28 -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)
      }
    });
  }

});