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',272,null,null,330,null,null,null,null,null,null,null,null],
['2日',147,null,null,177,null,null,147,null,null,177,null,null],
['3日',184,null,null,204,null,null,184,null,null,null,null,null],
['4日',210,null,null,245,null,null,null,null,null,null,null,null],
['5日',210,null,null,225,null,null,null,null,null,null,null,null],
['6日',240,null,null,225,null,null,null,null,null,null,null,null],
['7日',258,null,null,264,null,null,null,null,null,null,null,null],
['8日',250,null,null,255,null,null,null,null,null,null,null,null],
['9日',256,null,null,219,null,null,null,null,null,null,null,null],
['10日',295,null,null,220,null,null,null,null,null,null,null,null],
['11日',161,null,null,112,null,null,161,null,null,112,null,null],
['12日',207,null,null,147,null,null,null,null,null,147,null,null],
['13日',237,null,null,202,null,null,null,null,null,null,null,null],
['14日',175,null,null,242,null,null,175,null,null,null,null,null],
['15日',213,null,null,301,null,null,null,null,null,null,null,null],
['16日',186,null,null,212,null,null,186,null,null,null,null,null],
['17日',199,null,null,250,null,null,199,null,null,null,null,null],
['18日',205,null,null,198,null,null,null,null,null,198,null,null],
['19日',161,null,null,222,null,null,161,null,null,null,null,null],
['20日',null,null,null,227,null,null,128,null,null,null,null,null],
['21日',169,null,null,45,null,null,169,null,null,45,null,null],
['22日',211,null,null,null,null,null,null,null,null,53,null,null],
['23日',194,null,null,null,null,null,194,null,null,96,null,null],
['24日',222,null,null,null,null,null,null,null,null,131,null,null],
['25日',256,null,null,null,null,null,null,null,null,130,null,null],
['26日',168,null,null,171,null,null,168,null,null,171,null,null],
['27日',214,null,null,208,null,null,null,null,null,null,null,null],
['28日',254,null,null,224,null,null,null,null,null,null,null,null],
['29日',283,null,null,null,null,null,null,null,null,null,null,null],
['30日',278,null,null,null,null,null,null,null,null,null,null,null],
['31日',271,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:350},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)
      }
    });
  }

});