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',915,null,null,770,null,null,null,null,null,null,null,null],
['2日',492,null,null,484,null,null,null,null,null,null,null,null],
['3日',601,null,null,555,null,null,null,null,null,null,null,null],
['4日',715,null,null,684,null,null,null,null,null,null,null,null],
['5日',912,null,null,828,null,null,null,null,null,null,null,null],
['6日',883,null,null,768,null,null,null,null,null,null,null,null],
['7日',943,null,null,891,null,null,null,null,null,null,null,null],
['8日',935,null,null,1029,null,null,null,null,null,null,null,null],
['9日',883,null,null,690,null,null,null,null,null,null,null,null],
['10日',1151,null,null,785,null,null,null,null,null,null,null,null],
['11日',953,null,null,930,null,null,null,null,null,null,null,null],
['12日',930,null,null,875,null,null,null,null,null,null,null,null],
['13日',1135,null,null,973,null,null,null,null,null,null,null,null],
['14日',895,null,null,1055,null,null,null,null,null,null,null,null],
['15日',1133,null,null,1062,null,null,null,null,null,null,null,null],
['16日',1109,null,null,1209,null,null,null,null,null,null,null,null],
['17日',1157,null,null,638,null,null,null,null,null,null,null,null],
['18日',1175,null,null,663,null,null,null,null,null,null,null,null],
['19日',1227,null,null,660,null,null,null,null,null,null,null,null],
['20日',733,null,null,855,null,null,null,null,null,null,null,null],
['21日',694,null,null,986,null,null,null,null,null,null,null,null],
['22日',729,null,null,763,null,null,null,null,null,null,null,null],
['23日',867,null,null,807,null,null,null,null,null,null,null,null],
['24日',1018,null,null,890,null,null,null,null,null,null,null,null],
['25日',739,null,null,1080,null,null,null,null,null,null,null,null],
['26日',820,null,null,980,null,null,null,null,null,null,null,null],
['27日',925,null,null,886,null,null,null,null,null,null,null,null],
['28日',1032,null,null,879,null,null,null,null,null,null,null,null],
['29日',999,null,null,896,null,null,null,null,null,null,null,null],
['30日',711,null,null,727,null,null,null,null,null,null,null,null],
['31日',771,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9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},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=30 -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)
      }
    });
  }

});