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',449,null,null,491,null,null,null,null,null,null,null,null],
['2日',455,null,null,487,null,null,null,null,null,null,null,null],
['3日',464,null,null,617,null,null,null,null,null,null,null,null],
['4日',519,null,null,555,null,null,null,null,null,null,null,null],
['5日',600,null,null,645,null,null,null,null,null,null,null,null],
['6日',572,null,null,707,null,null,null,null,null,null,null,null],
['7日',642,null,null,693,null,null,null,null,null,null,null,null],
['8日',577,null,null,727,null,null,null,null,null,null,null,null],
['9日',795,null,null,876,null,null,null,null,null,null,null,null],
['10日',922,null,null,884,null,null,null,null,null,null,null,null],
['11日',683,null,null,710,null,null,null,null,null,null,null,null],
['12日',767,null,null,790,null,null,null,null,null,null,null,null],
['13日',861,null,null,707,null,null,null,null,null,null,null,null],
['14日',899,null,null,944,null,null,null,null,null,null,null,null],
['15日',946,null,null,742,null,null,null,null,null,null,null,null],
['16日',773,null,null,671,null,null,null,null,null,null,null,null],
['17日',809,null,null,663,null,null,null,null,null,null,null,null],
['18日',612,null,null,538,null,null,null,null,null,null,null,null],
['19日',599,null,null,661,null,null,null,null,null,null,null,null],
['20日',761,null,null,681,null,null,null,null,null,null,null,null],
['21日',726,null,null,814,null,null,null,null,null,null,null,null],
['22日',526,null,null,658,null,null,null,null,null,null,null,null],
['23日',638,null,null,658,null,null,null,null,null,null,null,null],
['24日',633,null,null,720,null,null,null,null,null,null,null,null],
['25日',687,null,null,673,null,null,null,null,null,null,null,null],
['26日',699,null,null,529,null,null,null,null,null,null,null,null],
['27日',622,null,null,627,null,null,null,null,null,null,null,null],
['28日',706,null,null,519,null,null,null,null,null,null,null,null],
['29日',550,null,null,548,null,null,null,null,null,null,null,null],
['30日',557,null,null,643,null,null,null,null,null,null,null,null],
['31日',528,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:1000},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)
      }
    });
  }

});