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',335,null,null,326,null,null,null,null,null,null,null,null],
['2日',381,null,null,425,null,null,null,null,null,null,null,null],
['3日',437,null,null,420,null,null,null,null,null,null,null,null],
['4日',512,null,null,493,null,null,null,null,null,null,null,null],
['5日',446,null,null,456,null,null,null,null,null,null,null,null],
['6日',471,null,null,551,null,null,null,null,null,null,null,null],
['7日',527,null,null,556,null,null,null,null,null,null,null,null],
['8日',474,null,null,464,null,null,null,null,null,null,null,null],
['9日',495,null,null,521,null,null,null,null,null,null,null,null],
['10日',487,null,null,618,null,null,null,null,null,null,null,null],
['11日',516,null,null,621,null,null,null,null,null,null,null,null],
['12日',482,null,null,615,null,null,null,null,null,null,null,null],
['13日',598,null,null,567,null,null,null,null,null,null,null,null],
['14日',673,null,null,667,null,null,null,null,null,null,null,null],
['15日',669,null,null,635,null,null,null,null,null,null,null,null],
['16日',659,null,null,374,null,null,null,null,null,null,null,null],
['17日',251,null,null,399,null,null,null,null,null,null,null,null],
['18日',291,null,null,462,null,null,null,null,null,null,null,null],
['19日',408,null,null,466,null,null,null,null,null,null,null,null],
['20日',448,null,null,503,null,null,null,null,null,null,null,null],
['21日',523,null,null,609,null,null,null,null,null,null,null,null],
['22日',457,null,null,null,null,null,null,null,null,null,null,null],
['23日',467,null,null,535,null,null,null,null,null,null,null,null],
['24日',533,null,null,597,null,null,null,null,null,null,null,null],
['25日',552,null,null,564,null,null,null,null,null,null,null,null],
['26日',605,null,null,555,null,null,null,null,null,null,null,null],
['27日',620,null,null,545,null,null,null,null,null,null,null,null],
['28日',593,null,null,604,null,null,null,null,null,null,null,null],
['29日',606,null,null,689,null,null,null,null,null,null,null,null],
['30日',651,null,null,366,null,null,null,null,null,null,null,null],
['31日',695,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:700},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)
      }
    });
  }

});