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',247,193,null,193],
['2日',165,221,165,null],
['3日',null,244,98,null],
['4日',null,222,106,null],
['5日',null,222,155,null],
['6日',null,201,174,null],
['7日',null,160,183,160],
['8日',null,204,191,null],
['9日',null,231,195,null],
['10日',184,236,184,null],
['11日',216,202,null,null],
['12日',228,218,null,null],
['13日',205,207,null,null],
['14日',196,186,196,186],
['15日',232,169,null,169],
['16日',155,214,155,null],
['17日',null,207,152,null],
['18日',null,208,155,null],
['19日',null,159,138,159],
['20日',null,null,152,175],
['21日',null,null,158,144],
['22日',null,null,166,149],
['23日',null,null,185,188],
['24日',196,null,196,156],
['25日',201,177,null,177],
['26日',217,219,null,null],
['27日',209,223,null,null],
['28日',207,162,null,162],
['29日',236,null,null,182],
['30日',205,130,null,130],
['31日',145,null,145,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:250},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)
      }
    });
  }

});