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',419,null,null,348,null,null,null,null,null,null,null,null],
['2日',387,null,null,408,null,null,null,null,null,null,null,null],
['3日',367,null,null,383,null,null,null,null,null,null,null,null],
['4日',357,null,null,321,null,null,null,null,null,null,null,null],
['5日',359,null,null,298,null,null,null,null,null,null,null,null],
['6日',404,null,null,301,null,null,null,null,null,null,null,null],
['7日',327,null,null,235,null,null,null,null,null,null,null,null],
['8日',297,null,null,326,null,null,null,null,null,null,null,null],
['9日',317,null,null,244,null,null,null,null,null,null,null,null],
['10日',354,null,null,252,null,null,null,null,null,null,null,null],
['11日',333,null,null,322,null,null,null,null,null,null,null,null],
['12日',324,null,null,324,null,null,null,null,null,null,null,null],
['13日',348,null,null,309,null,null,null,null,null,null,null,null],
['14日',307,null,null,353,null,null,null,null,null,null,null,null],
['15日',296,null,null,370,null,null,null,null,null,null,null,null],
['16日',305,null,null,337,null,null,null,null,null,null,null,null],
['17日',315,null,null,376,null,null,null,null,null,null,null,null],
['18日',388,null,null,328,null,null,null,null,null,null,null,null],
['19日',312,null,null,377,null,null,null,null,null,null,null,null],
['20日',311,null,null,374,null,null,null,null,null,null,null,null],
['21日',221,null,null,349,null,null,null,null,null,null,null,null],
['22日',341,null,null,397,null,null,null,null,null,null,null,null],
['23日',292,null,null,389,null,null,null,null,null,null,null,null],
['24日',294,null,null,408,null,null,null,null,null,null,null,null],
['25日',302,null,null,329,null,null,null,null,null,null,null,null],
['26日',381,null,null,343,null,null,null,null,null,null,null,null],
['27日',366,null,null,305,null,null,null,null,null,null,null,null],
['28日',310,null,null,299,null,null,null,null,null,null,null,null],
['29日',350,null,null,306,null,null,null,null,null,null,null,null],
['30日',290,null,null,371,null,null,null,null,null,null,null,null],
['31日',322,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:500},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)
      }
    });
  }

});