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',null,null,null,790,null,null,null,null,null,null,null,null],
['2日',834,null,null,703,null,null,null,null,null,null,null,null],
['3日',783,null,null,656,null,null,null,null,null,null,null,null],
['4日',780,null,null,701,null,null,null,null,null,null,null,null],
['5日',799,null,null,852,null,null,null,null,null,null,null,null],
['6日',844,null,null,801,null,null,null,null,null,null,null,null],
['7日',882,null,null,884,null,null,null,null,null,null,null,null],
['8日',902,null,null,806,null,null,null,null,null,null,null,null],
['9日',815,null,null,893,null,null,null,null,null,null,null,null],
['10日',773,null,null,859,null,null,null,null,null,null,null,null],
['11日',899,null,null,615,null,null,null,null,null,null,null,null],
['12日',854,null,null,833,null,null,null,null,null,null,null,null],
['13日',701,null,null,737,null,null,null,null,null,null,null,null],
['14日',738,null,null,781,null,null,null,null,null,null,null,null],
['15日',762,null,null,772,null,null,null,null,null,null,null,null],
['16日',786,null,null,741,null,null,null,null,null,null,null,null],
['17日',868,null,null,721,null,null,null,null,null,null,null,null],
['18日',863,null,null,935,null,null,null,null,null,null,null,null],
['19日',843,null,null,942,null,null,null,null,null,null,null,null],
['20日',838,null,null,null,null,null,null,null,null,null,null,null],
['21日',871,null,null,797,null,null,null,null,null,null,null,null],
['22日',826,null,null,809,null,null,null,null,null,null,null,null],
['23日',806,null,null,643,null,null,null,null,null,null,null,null],
['24日',809,null,null,663,null,null,null,null,null,null,null,null],
['25日',884,null,null,696,null,null,null,null,null,null,null,null],
['26日',916,null,null,677,null,null,null,null,null,null,null,null],
['27日',null,null,null,722,null,null,null,null,null,null,null,null],
['28日',646,null,null,743,null,null,null,null,null,null,null,null],
['29日',702,null,null,null,null,null,null,null,null,null,null,null],
['30日',776,null,null,null,null,null,null,null,null,null,null,null],
['31日',794,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:'2023年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});