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',845,null,null,756,null,null,null,null,null,null,null,null],
['2日',789,null,null,504,null,null,null,null,null,null,null,null],
['3日',780,null,null,560,null,null,null,null,null,null,null,null],
['4日',710,null,null,600,null,null,null,null,null,null,null,null],
['5日',874,null,null,578,null,null,null,null,null,null,null,null],
['6日',877,null,null,639,null,null,null,null,null,null,null,null],
['7日',758,null,null,749,null,null,null,null,null,null,null,null],
['8日',827,null,null,868,null,null,null,null,null,null,null,null],
['9日',881,null,null,707,null,null,null,null,null,null,null,null],
['10日',779,null,null,752,null,null,null,null,null,null,null,null],
['11日',945,null,null,898,null,null,null,null,null,null,null,null],
['12日',934,null,null,754,null,null,null,null,null,null,null,null],
['13日',862,null,null,882,null,null,null,null,null,null,null,null],
['14日',883,null,null,1044,null,null,null,null,null,null,null,null],
['15日',780,null,null,890,null,null,null,null,null,null,null,null],
['16日',638,null,null,624,null,null,null,null,null,null,null,null],
['17日',801,null,null,879,null,null,null,null,null,null,null,null],
['18日',697,null,null,1038,null,null,null,null,null,null,null,null],
['19日',866,null,null,1142,null,null,null,null,null,null,null,null],
['20日',931,null,null,1254,null,null,null,null,null,null,null,null],
['21日',1067,null,null,1088,null,null,null,null,null,null,null,null],
['22日',1177,null,null,1107,null,null,null,null,null,null,null,null],
['23日',1036,null,null,1276,null,null,null,null,null,null,null,null],
['24日',874,null,null,1125,null,null,null,null,null,null,null,null],
['25日',930,null,null,1136,null,null,null,null,null,null,null,null],
['26日',1089,null,null,1077,null,null,null,null,null,null,null,null],
['27日',1132,null,null,1043,null,null,null,null,null,null,null,null],
['28日',911,null,null,1074,null,null,null,null,null,null,null,null],
['29日',1023,null,null,1135,null,null,null,null,null,null,null,null],
['30日',1151,null,null,838,null,null,null,null,null,null,null,null],
['31日',1083,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4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)
      }
    });
  }

});