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',423,null,null,308,null,null,null,null,null,null,null,null],
['2日',261,null,null,278,null,null,null,null,null,null,null,null],
['3日',189,null,null,350,null,null,189,null,null,null,null,null],
['4日',221,null,null,289,null,null,null,null,null,null,null,null],
['5日',294,null,null,290,null,null,null,null,null,null,null,null],
['6日',317,null,null,276,null,null,null,null,null,null,null,null],
['7日',388,null,null,346,null,null,null,null,null,null,null,null],
['8日',429,null,null,390,null,null,null,null,null,null,null,null],
['9日',436,null,null,455,null,null,null,null,null,null,null,null],
['10日',475,null,null,150,null,null,null,null,null,150,null,null],
['11日',470,null,null,247,null,null,null,null,null,null,null,null],
['12日',426,null,null,379,null,null,null,null,null,null,null,null],
['13日',176,null,null,484,null,null,176,null,null,null,null,null],
['14日',217,null,null,503,null,null,null,null,null,null,null,null],
['15日',277,null,null,57,null,null,null,null,null,57,null,null],
['16日',261,null,null,null,null,null,null,null,null,114,null,null],
['17日',172,null,null,null,null,null,172,null,null,182,null,null],
['18日',198,null,null,null,null,null,198,null,null,134,null,null],
['19日',254,null,null,null,null,null,null,null,null,62,null,null],
['20日',348,null,null,null,null,null,null,null,null,107,null,null],
['21日',373,null,null,null,null,null,null,null,null,109,null,null],
['22日',398,null,null,155,null,null,null,null,null,155,null,null],
['23日',452,null,null,219,null,null,null,null,null,null,null,null],
['24日',441,null,null,280,null,null,null,null,null,null,null,null],
['25日',403,null,null,291,null,null,null,null,null,null,null,null],
['26日',387,null,null,312,null,null,null,null,null,null,null,null],
['27日',249,null,null,305,null,null,null,null,null,null,null,null],
['28日',338,null,null,206,null,null,null,null,null,null,null,null],
['29日',367,null,null,220,null,null,null,null,null,null,null,null],
['30日',304,null,null,207,null,null,null,null,null,null,null,null],
['31日',224,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: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)
      }
    });
  }

});