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',460,null,null,499,null,null,null,null,null,null,null,null],
['2日',401,null,null,512,null,null,null,null,null,null,null,null],
['3日',373,null,null,null,null,null,null,null,null,null,null,null],
['4日',446,null,null,598,null,null,null,null,null,null,null,null],
['5日',598,null,null,641,null,null,null,null,null,null,null,null],
['6日',693,null,null,663,null,null,null,null,null,null,null,null],
['7日',716,null,null,700,null,null,null,null,null,null,null,null],
['8日',865,null,null,772,null,null,null,null,null,null,null,null],
['9日',855,null,null,819,null,null,null,null,null,null,null,null],
['10日',780,null,null,811,null,null,null,null,null,null,null,null],
['11日',821,null,null,737,null,null,null,null,null,null,null,null],
['12日',822,null,null,683,null,null,null,null,null,null,null,null],
['13日',474,null,null,704,null,null,null,null,null,null,null,null],
['14日',570,null,null,null,null,null,null,null,null,null,null,null],
['15日',606,null,null,652,null,null,null,null,null,null,null,null],
['16日',null,null,null,613,null,null,null,null,null,null,null,null],
['17日',584,null,null,466,null,null,null,null,null,null,null,null],
['18日',617,null,null,496,null,null,null,null,null,null,null,null],
['19日',662,null,null,590,null,null,null,null,null,null,null,null],
['20日',694,null,null,644,null,null,null,null,null,null,null,null],
['21日',717,null,null,665,null,null,null,null,null,null,null,null],
['22日',718,null,null,674,null,null,null,null,null,null,null,null],
['23日',706,null,null,696,null,null,null,null,null,null,null,null],
['24日',759,null,null,712,null,null,null,null,null,null,null,null],
['25日',710,null,null,681,null,null,null,null,null,null,null,null],
['26日',501,null,null,799,null,null,null,null,null,null,null,null],
['27日',561,null,null,667,null,null,null,null,null,null,null,null],
['28日',639,null,null,629,null,null,null,null,null,null,null,null],
['29日',791,null,null,null,null,null,null,null,null,null,null,null],
['30日',957,null,null,null,null,null,null,null,null,null,null,null],
['31日',567,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: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)
      }
    });
  }

});