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',335,null,null,350,null,null,null,null,null,null,null,null],
['2日',278,null,null,293,null,null,null,null,null,null,null,null],
['3日',249,null,null,290,null,null,null,null,null,null,null,null],
['4日',181,null,null,257,null,null,181,null,null,null,null,null],
['5日',231,null,null,273,null,null,null,null,null,null,null,null],
['6日',271,null,null,256,null,null,null,null,null,null,null,null],
['7日',253,null,null,276,null,null,null,null,null,null,null,null],
['8日',202,null,null,278,null,null,null,null,null,null,null,null],
['9日',223,null,null,273,null,null,null,null,null,null,null,null],
['10日',241,null,null,236,null,null,null,null,null,null,null,null],
['11日',257,null,null,226,null,null,null,null,null,null,null,null],
['12日',250,null,null,282,null,null,null,null,null,null,null,null],
['13日',261,null,null,239,null,null,null,null,null,null,null,null],
['14日',230,null,null,235,null,null,null,null,null,null,null,null],
['15日',245,null,null,279,null,null,null,null,null,null,null,null],
['16日',285,null,null,296,null,null,null,null,null,null,null,null],
['17日',339,null,null,263,null,null,null,null,null,null,null,null],
['18日',334,null,null,246,null,null,null,null,null,null,null,null],
['19日',327,null,null,271,null,null,null,null,null,null,null,null],
['20日',322,null,null,287,null,null,null,null,null,null,null,null],
['21日',266,null,null,256,null,null,null,null,null,null,null,null],
['22日',309,null,null,275,null,null,null,null,null,null,null,null],
['23日',263,null,null,263,null,null,null,null,null,null,null,null],
['24日',285,null,null,312,null,null,null,null,null,null,null,null],
['25日',215,null,null,263,null,null,null,null,null,null,null,null],
['26日',229,null,null,228,null,null,null,null,null,null,null,null],
['27日',274,null,null,258,null,null,null,null,null,null,null,null],
['28日',226,null,null,269,null,null,null,null,null,null,null,null],
['29日',258,null,null,252,null,null,null,null,null,null,null,null],
['30日',235,null,null,262,null,null,null,null,null,null,null,null],
['31日',273,null,null,322,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:'2022年1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=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)
      }
    });
  }

});