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',274,null,null,328,null,null,null,null,null,null,null,null],
['2日',278,null,null,322,null,null,null,null,null,null,null,null],
['3日',283,null,null,366,null,null,null,null,null,null,null,null],
['4日',312,null,null,345,null,null,null,null,null,null,null,null],
['5日',387,null,null,341,null,null,null,null,null,null,null,null],
['6日',385,null,null,163,null,null,null,null,null,163,null,null],
['7日',370,null,null,207,null,null,null,null,null,null,null,null],
['8日',375,null,null,263,null,null,null,null,null,null,null,null],
['9日',222,null,null,159,null,null,null,null,null,159,null,null],
['10日',291,null,null,198,null,null,null,null,null,198,null,null],
['11日',320,null,null,274,null,null,null,null,null,null,null,null],
['12日',212,null,null,270,null,null,null,null,null,null,null,null],
['13日',247,null,null,222,null,null,null,null,null,null,null,null],
['14日',280,null,null,265,null,null,null,null,null,null,null,null],
['15日',321,null,null,315,null,null,null,null,null,null,null,null],
['16日',238,null,null,351,null,null,null,null,null,null,null,null],
['17日',344,null,null,373,null,null,null,null,null,null,null,null],
['18日',339,null,null,376,null,null,null,null,null,null,null,null],
['19日',244,null,null,365,null,null,null,null,null,null,null,null],
['20日',233,null,null,203,null,null,null,null,null,null,null,null],
['21日',293,null,null,259,null,null,null,null,null,null,null,null],
['22日',372,null,null,329,null,null,null,null,null,null,null,null],
['23日',117,null,null,208,null,null,117,null,null,null,null,null],
['24日',182,null,null,245,null,null,182,null,null,null,null,null],
['25日',225,null,null,280,null,null,null,null,null,null,null,null],
['26日',157,null,null,301,null,null,157,null,null,null,null,null],
['27日',220,null,null,227,null,null,null,null,null,null,null,null],
['28日',267,null,null,316,null,null,null,null,null,null,null,null],
['29日',305,null,null,340,null,null,null,null,null,null,null,null],
['30日',195,null,null,273,null,null,195,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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)
      }
    });
  }

});