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',420,null,null,447,null,null,null,null,null,null,null,null],
['2日',291,null,null,263,null,null,null,null,null,null,null,null],
['3日',331,null,null,287,null,null,null,null,null,null,null,null],
['4日',396,null,null,352,null,null,null,null,null,null,null,null],
['5日',436,null,null,404,null,null,null,null,null,null,null,null],
['6日',458,null,null,426,null,null,null,null,null,null,null,null],
['7日',547,null,null,388,null,null,null,null,null,null,null,null],
['8日',584,null,null,428,null,null,null,null,null,null,null,null],
['9日',600,null,null,450,null,null,null,null,null,null,null,null],
['10日',304,null,null,519,null,null,null,null,null,null,null,null],
['11日',338,null,null,578,null,null,null,null,null,null,null,null],
['12日',378,null,null,533,null,null,null,null,null,null,null,null],
['13日',449,null,null,540,null,null,null,null,null,null,null,null],
['14日',451,null,null,579,null,null,null,null,null,null,null,null],
['15日',228,null,null,206,null,null,null,null,null,null,null,null],
['16日',327,null,null,268,null,null,null,null,null,null,null,null],
['17日',427,null,null,343,null,null,null,null,null,null,null,null],
['18日',466,null,null,433,null,null,null,null,null,null,null,null],
['19日',474,null,null,560,null,null,null,null,null,null,null,null],
['20日',313,null,null,623,null,null,null,null,null,null,null,null],
['21日',364,null,null,395,null,null,null,null,null,null,null,null],
['22日',426,null,null,457,null,null,null,null,null,null,null,null],
['23日',461,null,null,522,null,null,null,null,null,null,null,null],
['24日',451,null,null,632,null,null,null,null,null,null,null,null],
['25日',492,null,null,310,null,null,null,null,null,null,null,null],
['26日',429,null,null,368,null,null,null,null,null,null,null,null],
['27日',422,null,null,422,null,null,null,null,null,null,null,null],
['28日',456,null,null,525,null,null,null,null,null,null,null,null],
['29日',519,null,null,419,null,null,null,null,null,null,null,null],
['30日',553,null,null,418,null,null,null,null,null,null,null,null],
['31日',542,null,null,385,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});