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',535,null,null,305,null,null,null,null,null,null,null,null],
['2日',358,null,null,240,null,null,null,null,null,null,null,null],
['3日',415,null,null,249,null,null,null,null,null,null,null,null],
['4日',439,null,null,308,null,null,null,null,null,null,null,null],
['5日',354,null,null,380,null,null,null,null,null,null,null,null],
['6日',412,null,null,421,null,null,null,null,null,null,null,null],
['7日',466,null,null,422,null,null,null,null,null,null,null,null],
['8日',475,null,null,412,null,null,null,null,null,null,null,null],
['9日',529,null,null,363,null,null,null,null,null,null,null,null],
['10日',527,null,null,338,null,null,null,null,null,null,null,null],
['11日',527,null,null,341,null,null,null,null,null,null,null,null],
['12日',545,null,null,354,null,null,null,null,null,null,null,null],
['13日',545,null,null,357,null,null,null,null,null,null,null,null],
['14日',545,null,null,340,null,null,null,null,null,null,null,null],
['15日',545,null,null,341,null,null,null,null,null,null,null,null],
['16日',556,null,null,410,null,null,null,null,null,null,null,null],
['17日',556,null,null,527,null,null,null,null,null,null,null,null],
['18日',556,null,null,496,null,null,null,null,null,null,null,null],
['19日',292,null,null,441,null,null,null,null,null,null,null,null],
['20日',353,null,null,504,null,null,null,null,null,null,null,null],
['21日',353,null,null,540,null,null,null,null,null,null,null,null],
['22日',767,null,null,407,null,null,null,null,null,null,null,null],
['23日',401,null,null,287,null,null,null,null,null,null,null,null],
['24日',413,null,null,346,null,null,null,null,null,null,null,null],
['25日',405,null,null,426,null,null,null,null,null,null,null,null],
['26日',183,null,null,466,null,null,183,null,null,null,null,null],
['27日',224,null,null,467,null,null,null,null,null,null,null,null],
['28日',292,null,null,468,null,null,null,null,null,null,null,null],
['29日',372,null,null,469,null,null,null,null,null,null,null,null],
['30日',374,null,null,351,null,null,null,null,null,null,null,null],
['31日',447,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9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});