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,133],
['2日',null,null,null,97],
['3日',154,null,154,92],
['4日',161,null,161,92],
['5日',203,null,null,145],
['6日',222,182,null,182],
['7日',80,202,80,null],
['8日',null,130,125,130],
['9日',null,null,183,97],
['10日',163,null,163,122],
['11日',236,null,null,74],
['12日',222,null,null,57],
['13日',158,null,158,111],
['14日',215,null,null,137],
['15日',83,null,83,164],
['16日',null,null,124,91],
['17日',null,null,75,118],
['18日',null,null,101,112],
['19日',null,191,160,191],
['20日',191,215,191,null],
['21日',234,179,null,179],
['22日',210,null,null,192],
['23日',219,200,null,200],
['24日',171,213,171,null],
['25日',226,78,null,78],
['26日',103,null,103,69],
['27日',null,null,132,59],
['28日',null,null,48,84],
['29日',null,null,50,114],
['30日',null,113,77,113],
['31日',null,null,107,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)
      }
    });
  }

});