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',506,null,null,570,null,null,null,null,null,null,null,null],
['2日',505,null,null,622,null,null,null,null,null,null,null,null],
['3日',539,null,null,687,null,null,null,null,null,null,null,null],
['4日',557,null,null,595,null,null,null,null,null,null,null,null],
['5日',468,null,null,627,null,null,null,null,null,null,null,null],
['6日',580,null,null,663,null,null,null,null,null,null,null,null],
['7日',499,null,null,257,null,null,null,null,null,null,null,null],
['8日',561,null,null,323,null,null,null,null,null,null,null,null],
['9日',615,null,null,404,null,null,null,null,null,null,null,null],
['10日',582,null,null,474,null,null,null,null,null,null,null,null],
['11日',667,null,null,463,null,null,null,null,null,null,null,null],
['12日',721,null,null,512,null,null,null,null,null,null,null,null],
['13日',680,null,null,584,null,null,null,null,null,null,null,null],
['14日',615,null,null,615,null,null,null,null,null,null,null,null],
['15日',620,null,null,564,null,null,null,null,null,null,null,null],
['16日',269,null,null,555,null,null,null,null,null,null,null,null],
['17日',294,null,null,570,null,null,null,null,null,null,null,null],
['18日',414,null,null,630,null,null,null,null,null,null,null,null],
['19日',518,null,null,564,null,null,null,null,null,null,null,null],
['20日',563,null,null,611,null,null,null,null,null,null,null,null],
['21日',571,null,null,615,null,null,null,null,null,null,null,null],
['22日',535,null,null,496,null,null,null,null,null,null,null,null],
['23日',605,null,null,463,null,null,null,null,null,null,null,null],
['24日',515,null,null,569,null,null,null,null,null,null,null,null],
['25日',611,null,null,583,null,null,null,null,null,null,null,null],
['26日',605,null,null,413,null,null,null,null,null,null,null,null],
['27日',659,null,null,460,null,null,null,null,null,null,null,null],
['28日',729,null,null,567,null,null,null,null,null,null,null,null],
['29日',625,null,null,595,null,null,null,null,null,null,null,null],
['30日',660,null,null,667,null,null,null,null,null,null,null,null],
['31日',668,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});