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',238,null,null,115],
['2日',322,null,null,132],
['3日',241,132,null,132],
['4日',249,207,null,null],
['5日',213,200,null,200],
['6日',210,null,null,194],
['7日',200,null,200,169],
['8日',206,null,null,151],
['9日',183,null,183,173],
['10日',193,null,193,156],
['11日',208,null,null,143],
['12日',203,null,null,140],
['13日',186,null,186,166],
['14日',207,null,null,155],
['15日',211,null,null,136],
['16日',211,null,null,115],
['17日',207,null,null,166],
['18日',149,null,149,143],
['19日',null,null,145,151],
['20日',null,null,190,148],
['21日',193,null,193,113],
['22日',218,null,null,120],
['23日',209,null,null,94],
['24日',174,null,174,161],
['25日',null,null,174,165],
['26日',160,null,160,155],
['27日',210,null,null,171],
['28日',202,null,null,138],
['29日',205,null,null,119],
['30日',234,116,null,116],
['31日',195,null,195,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=4;

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

});