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,null,null,180],
['2日',136,null,136,176],
['3日',129,null,129,146],
['4日',211,null,null,57],
['5日',230,null,null,52],
['6日',208,null,null,68],
['7日',209,null,null,93],
['8日',210,null,null,114],
['9日',213,null,null,161],
['10日',205,null,null,141],
['11日',224,144,null,144],
['12日',221,206,null,null],
['13日',203,242,null,null],
['14日',43,134,43,134],
['15日',null,179,56,179],
['16日',null,215,67,null],
['17日',null,208,101,null],
['18日',null,207,150,null],
['19日',null,157,185,157],
['20日',null,null,88,136],
['21日',null,null,92,193],
['22日',null,null,168,186],
['23日',null,null,117,193],
['24日',null,null,102,178],
['25日',167,null,167,19],
['26日',205,null,null,29],
['27日',220,null,null,45],
['28日',231,null,null,48],
['29日',189,null,189,62],
['30日',null,75,158,75],
['31日',null,null,170,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)
      }
    });
  }

});