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',425,null,null,363,null,null,null,null,null,null,null,null],
['2日',472,null,null,484,null,null,null,null,null,null,null,null],
['3日',550,null,null,530,null,null,null,null,null,null,null,null],
['4日',466,null,null,421,null,null,null,null,null,null,null,null],
['5日',504,null,null,501,null,null,null,null,null,null,null,null],
['6日',545,null,null,610,null,null,null,null,null,null,null,null],
['7日',553,null,null,710,null,null,null,null,null,null,null,null],
['8日',646,null,null,769,null,null,null,null,null,null,null,null],
['9日',711,null,null,636,null,null,null,null,null,null,null,null],
['10日',389,null,null,688,null,null,null,null,null,null,null,null],
['11日',495,null,null,454,null,null,null,null,null,null,null,null],
['12日',548,null,null,521,null,null,null,null,null,null,null,null],
['13日',599,null,null,608,null,null,null,null,null,null,null,null],
['14日',506,null,null,698,null,null,null,null,null,null,null,null],
['15日',550,null,null,509,null,null,null,null,null,null,null,null],
['16日',579,null,null,499,null,null,null,null,null,null,null,null],
['17日',672,null,null,597,null,null,null,null,null,null,null,null],
['18日',814,null,null,652,null,null,null,null,null,null,null,null],
['19日',766,null,null,692,null,null,null,null,null,null,null,null],
['20日',760,null,null,724,null,null,null,null,null,null,null,null],
['21日',588,null,null,670,null,null,null,null,null,null,null,null],
['22日',516,null,null,374,null,null,null,null,null,null,null,null],
['23日',641,null,null,493,null,null,null,null,null,null,null,null],
['24日',345,null,null,522,null,null,null,null,null,null,null,null],
['25日',353,null,null,625,null,null,null,null,null,null,null,null],
['26日',449,null,null,732,null,null,null,null,null,null,null,null],
['27日',538,null,null,738,null,null,null,null,null,null,null,null],
['28日',586,null,null,825,null,null,null,null,null,null,null,null],
['29日',614,null,null,433,null,null,null,null,null,null,null,null],
['30日',623,null,null,430,null,null,null,null,null,null,null,null],
['31日',354,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:900},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)
      }
    });
  }

});