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',238,null,null,298,null,null,null,null,null,null,null,null],
['2日',343,null,null,400,null,null,null,null,null,null,null,null],
['3日',316,null,null,322,null,null,null,null,null,null,null,null],
['4日',271,null,null,256,null,null,null,null,null,null,null,null],
['5日',245,null,null,213,null,null,null,null,null,null,null,null],
['6日',265,null,null,242,null,null,null,null,null,null,null,null],
['7日',290,null,null,247,null,null,null,null,null,null,null,null],
['8日',323,null,null,243,null,null,null,null,null,null,null,null],
['9日',261,null,null,252,null,null,null,null,null,null,null,null],
['10日',234,null,null,257,null,null,null,null,null,null,null,null],
['11日',239,null,null,245,null,null,null,null,null,null,null,null],
['12日',293,null,null,261,null,null,null,null,null,null,null,null],
['13日',280,null,null,267,null,null,null,null,null,null,null,null],
['14日',272,null,null,259,null,null,null,null,null,null,null,null],
['15日',262,null,null,300,null,null,null,null,null,null,null,null],
['16日',285,null,null,310,null,null,null,null,null,null,null,null],
['17日',288,null,null,307,null,null,null,null,null,null,null,null],
['18日',315,null,null,336,null,null,null,null,null,null,null,null],
['19日',297,null,null,338,null,null,null,null,null,null,null,null],
['20日',252,null,null,279,null,null,null,null,null,null,null,null],
['21日',204,null,null,267,null,null,null,null,null,null,null,null],
['22日',213,null,null,249,null,null,null,null,null,null,null,null],
['23日',228,null,null,271,null,null,null,null,null,null,null,null],
['24日',229,null,null,237,null,null,null,null,null,null,null,null],
['25日',242,null,null,257,null,null,null,null,null,null,null,null],
['26日',254,null,null,272,null,null,null,null,null,null,null,null],
['27日',252,null,null,242,null,null,null,null,null,null,null,null],
['28日',275,null,null,258,null,null,null,null,null,null,null,null],
['29日',null,null,null,274,null,null,null,null,null,null,null,null],
['30日',null,null,null,288,null,null,null,null,null,null,null,null],
['31日',null,null,null,264,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:450},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)
      }
    });
  }

});