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',535,null,null,917,null,null,null,null,null,null,null,null],
['2日',626,null,null,981,null,null,null,null,null,null,null,null],
['3日',692,null,null,994,null,null,null,null,null,null,null,null],
['4日',667,null,null,899,null,null,null,null,null,null,null,null],
['5日',632,null,null,879,null,null,null,null,null,null,null,null],
['6日',621,null,null,769,null,null,null,null,null,null,null,null],
['7日',638,null,null,725,null,null,null,null,null,null,null,null],
['8日',662,null,null,762,null,null,null,null,null,null,null,null],
['9日',703,null,null,842,null,null,null,null,null,null,null,null],
['10日',720,null,null,797,null,null,null,null,null,null,null,null],
['11日',720,null,null,760,null,null,null,null,null,null,null,null],
['12日',686,null,null,782,null,null,null,null,null,null,null,null],
['13日',722,null,null,802,null,null,null,null,null,null,null,null],
['14日',765,null,null,749,null,null,null,null,null,null,null,null],
['15日',799,null,null,835,null,null,null,null,null,null,null,null],
['16日',770,null,null,898,null,null,null,null,null,null,null,null],
['17日',816,null,null,913,null,null,null,null,null,null,null,null],
['18日',810,null,null,883,null,null,null,null,null,null,null,null],
['19日',745,null,null,878,null,null,null,null,null,null,null,null],
['20日',720,null,null,806,null,null,null,null,null,null,null,null],
['21日',756,null,null,804,null,null,null,null,null,null,null,null],
['22日',763,null,null,893,null,null,null,null,null,null,null,null],
['23日',744,null,null,965,null,null,null,null,null,null,null,null],
['24日',777,null,null,949,null,null,null,null,null,null,null,null],
['25日',830,null,null,942,null,null,null,null,null,null,null,null],
['26日',813,null,null,978,null,null,null,null,null,null,null,null],
['27日',822,null,null,988,null,null,null,null,null,null,null,null],
['28日',799,null,null,933,null,null,null,null,null,null,null,null],
['29日',789,null,null,1015,null,null,null,null,null,null,null,null],
['30日',829,null,null,1023,null,null,null,null,null,null,null,null],
['31日',null,null,null,1005,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7月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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)
      }
    });
  }

});