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',223,null,null,197],
['2日',230,null,null,178],
['3日',188,null,188,135],
['4日',null,null,177,131],
['5日',null,null,183,152],
['6日',191,null,191,150],
['7日',243,null,null,179],
['8日',237,null,null,105],
['9日',222,null,null,98],
['10日',209,167,null,167],
['11日',235,212,null,null],
['12日',253,206,null,null],
['13日',237,193,null,193],
['14日',277,222,null,null],
['15日',240,263,null,null],
['16日',206,130,null,130],
['17日',239,null,null,160],
['18日',230,null,null,158],
['19日',247,null,null,152],
['20日',244,null,null,139],
['21日',234,null,null,141],
['22日',236,null,null,110],
['23日',157,null,157,88],
['24日',null,null,188,127],
['25日',null,null,185,124],
['26日',null,null,158,116],
['27日',null,null,153,149],
['28日',176,null,176,196],
['29日',204,null,null,137],
['30日',215,167,null,167],
['31日',223,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:300},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)
      }
    });
  }

});