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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',null,201,66,null],
['2日',null,79,140,79],
['3日',164,131,164,131],
['4日',207,207,null,null],
['5日',266,229,null,null],
['6日',306,230,null,null],
['7日',215,245,null,null],
['8日',237,293,null,null],
['9日',130,213,130,null],
['10日',null,150,143,150],
['11日',null,187,160,187],
['12日',null,213,155,null],
['13日',null,218,183,null],
['14日',null,217,193,null],
['15日',null,203,184,null],
['16日',null,221,160,null],
['17日',null,221,151,null],
['18日',158,222,158,null],
['19日',201,145,null,145],
['20日',219,null,null,132],
['21日',163,184,163,184],
['22日',null,203,68,null],
['23日',null,206,77,null],
['24日',null,111,104,111],
['25日',null,null,105,98],
['26日',null,null,103,157],
['27日',null,null,104,122],
['28日',null,188,98,188],
['29日',null,206,115,null],
['30日',null,209,146,null],
['31日',null,null,175,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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=2;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});