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',272,null,null,176,null,null,null,null,null,176,null,null],
['2日',292,null,null,204,null,null,null,null,null,null,null,null],
['3日',310,null,null,216,null,null,null,null,null,null,null,null],
['4日',349,null,null,235,null,null,null,null,null,null,null,null],
['5日',175,null,null,260,null,null,175,null,null,null,null,null],
['6日',187,null,null,263,null,null,187,null,null,null,null,null],
['7日',224,null,null,255,null,null,null,null,null,null,null,null],
['8日',292,null,null,257,null,null,null,null,null,null,null,null],
['9日',351,null,null,252,null,null,null,null,null,null,null,null],
['10日',331,null,null,273,null,null,null,null,null,null,null,null],
['11日',266,null,null,151,null,null,null,null,null,151,null,null],
['12日',290,null,null,214,null,null,null,null,null,null,null,null],
['13日',314,null,null,252,null,null,null,null,null,null,null,null],
['14日',324,null,null,312,null,null,null,null,null,null,null,null],
['15日',314,null,null,303,null,null,null,null,null,null,null,null],
['16日',344,null,null,326,null,null,null,null,null,null,null,null],
['17日',361,null,null,373,null,null,null,null,null,null,null,null],
['18日',334,null,null,405,null,null,null,null,null,null,null,null],
['19日',55,null,null,382,null,null,55,null,null,null,null,null],
['20日',null,null,null,319,null,null,70,null,null,null,null,null],
['21日',null,null,null,363,null,null,109,null,null,null,null,null],
['22日',null,null,null,393,null,null,177,null,null,null,null,null],
['23日',null,null,null,188,null,null,196,null,null,188,null,null],
['24日',null,null,null,256,null,null,77,null,null,null,null,null],
['25日',null,null,null,376,null,null,132,null,null,null,null,null],
['26日',null,null,null,457,null,null,179,null,null,null,null,null],
['27日',184,null,null,480,null,null,184,null,null,null,null,null],
['28日',215,null,null,417,null,null,null,null,null,null,null,null],
['29日',null,null,null,295,null,null,null,null,null,null,null,null],
['30日',null,null,null,278,null,null,null,null,null,null,null,null],
['31日',null,null,null,283,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3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=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)
      }
    });
  }

});