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',370,null,null,456,null,null,null,null,null,null,null,null],
['2日',460,null,null,432,null,null,null,null,null,null,null,null],
['3日',449,null,null,436,null,null,null,null,null,null,null,null],
['4日',464,null,null,445,null,null,null,null,null,null,null,null],
['5日',421,null,null,416,null,null,null,null,null,null,null,null],
['6日',470,null,null,546,null,null,null,null,null,null,null,null],
['7日',629,null,null,568,null,null,null,null,null,null,null,null],
['8日',563,null,null,362,null,null,null,null,null,null,null,null],
['9日',522,null,null,395,null,null,null,null,null,null,null,null],
['10日',564,null,null,461,null,null,null,null,null,null,null,null],
['11日',574,null,null,426,null,null,null,null,null,null,null,null],
['12日',389,null,null,442,null,null,null,null,null,null,null,null],
['13日',428,null,null,536,null,null,null,null,null,null,null,null],
['14日',434,null,null,597,null,null,null,null,null,null,null,null],
['15日',511,null,null,641,null,null,null,null,null,null,null,null],
['16日',522,null,null,690,null,null,null,null,null,null,null,null],
['17日',503,null,null,694,null,null,null,null,null,null,null,null],
['18日',533,null,null,555,null,null,null,null,null,null,null,null],
['19日',430,null,null,626,null,null,null,null,null,null,null,null],
['20日',404,null,null,562,null,null,null,null,null,null,null,null],
['21日',518,null,null,593,null,null,null,null,null,null,null,null],
['22日',490,null,null,461,null,null,null,null,null,null,null,null],
['23日',488,null,null,439,null,null,null,null,null,null,null,null],
['24日',550,null,null,508,null,null,null,null,null,null,null,null],
['25日',579,null,null,487,null,null,null,null,null,null,null,null],
['26日',540,null,null,536,null,null,null,null,null,null,null,null],
['27日',492,null,null,463,null,null,null,null,null,null,null,null],
['28日',522,null,null,429,null,null,null,null,null,null,null,null],
['29日',526,null,null,null,null,null,null,null,null,null,null,null],
['30日',554,null,null,null,null,null,null,null,null,null,null,null],
['31日',537,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:'2022年2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=28 -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)
      }
    });
  }

});