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',324,null,null,475,null,null,null,null,null,null,null,null],
['2日',337,null,null,403,null,null,null,null,null,null,null,null],
['3日',371,null,null,395,null,null,null,null,null,null,null,null],
['4日',399,null,null,427,null,null,null,null,null,null,null,null],
['5日',403,null,null,469,null,null,null,null,null,null,null,null],
['6日',464,null,null,380,null,null,null,null,null,null,null,null],
['7日',457,null,null,277,null,null,null,null,null,null,null,null],
['8日',331,null,null,356,null,null,null,null,null,null,null,null],
['9日',303,null,null,257,null,null,null,null,null,null,null,null],
['10日',369,null,null,260,null,null,null,null,null,null,null,null],
['11日',303,null,null,342,null,null,null,null,null,null,null,null],
['12日',286,null,null,450,null,null,null,null,null,null,null,null],
['13日',395,null,null,482,null,null,null,null,null,null,null,null],
['14日',464,null,null,438,null,null,null,null,null,null,null,null],
['15日',507,null,null,353,null,null,null,null,null,null,null,null],
['16日',430,null,null,284,null,null,null,null,null,null,null,null],
['17日',366,null,null,322,null,null,null,null,null,null,null,null],
['18日',388,null,null,385,null,null,null,null,null,null,null,null],
['19日',349,null,null,431,null,null,null,null,null,null,null,null],
['20日',303,null,null,421,null,null,null,null,null,null,null,null],
['21日',299,null,null,400,null,null,null,null,null,null,null,null],
['22日',313,null,null,408,null,null,null,null,null,null,null,null],
['23日',355,null,null,329,null,null,null,null,null,null,null,null],
['24日',348,null,null,330,null,null,null,null,null,null,null,null],
['25日',390,null,null,425,null,null,null,null,null,null,null,null],
['26日',280,null,null,465,null,null,null,null,null,null,null,null],
['27日',294,null,null,471,null,null,null,null,null,null,null,null],
['28日',409,null,null,352,null,null,null,null,null,null,null,null],
['29日',529,null,null,326,null,null,null,null,null,null,null,null],
['30日',535,null,null,257,null,null,null,null,null,null,null,null],
['31日',null,null,null,251,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10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=31 -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)
      }
    });
  }

});