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',536,null,null,352,null,null,null,null,null,null,null,null],
['2日',546,null,null,321,null,null,null,null,null,null,null,null],
['3日',512,null,null,357,null,null,null,null,null,null,null,null],
['4日',553,null,null,392,null,null,null,null,null,null,null,null],
['5日',595,null,null,422,null,null,null,null,null,null,null,null],
['6日',240,null,null,477,null,null,null,null,null,null,null,null],
['7日',293,null,null,360,null,null,null,null,null,null,null,null],
['8日',379,null,null,495,null,null,null,null,null,null,null,null],
['9日',456,null,null,583,null,null,null,null,null,null,null,null],
['10日',347,null,null,275,null,null,null,null,null,null,null,null],
['11日',414,null,null,339,null,null,null,null,null,null,null,null],
['12日',441,null,null,401,null,null,null,null,null,null,null,null],
['13日',442,null,null,491,null,null,null,null,null,null,null,null],
['14日',447,null,null,515,null,null,null,null,null,null,null,null],
['15日',52,null,null,538,null,null,52,null,null,null,null,null],
['16日',null,null,null,460,null,null,77,null,null,null,null,null],
['17日',null,null,null,608,null,null,145,null,null,null,null,null],
['18日',195,null,null,663,null,null,195,null,null,null,null,null],
['19日',223,null,null,426,null,null,null,null,null,null,null,null],
['20日',239,null,null,469,null,null,null,null,null,null,null,null],
['21日',256,null,null,539,null,null,null,null,null,null,null,null],
['22日',304,null,null,563,null,null,null,null,null,null,null,null],
['23日',328,null,null,549,null,null,null,null,null,null,null,null],
['24日',319,null,null,568,null,null,null,null,null,null,null,null],
['25日',342,null,null,605,null,null,null,null,null,null,null,null],
['26日',337,null,null,670,null,null,null,null,null,null,null,null],
['27日',291,null,null,689,null,null,null,null,null,null,null,null],
['28日',259,null,null,722,null,null,null,null,null,null,null,null],
['29日',351,null,null,307,null,null,null,null,null,null,null,null],
['30日',489,null,null,234,null,null,null,null,null,null,null,null],
['31日',603,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)
      }
    });
  }

});